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Community => General Discussion => Topic started by: Meowster on Wed 17/06/2009 13:13:33

Title: Unhealthy Food, Healthy Food
Post by: Meowster on Wed 17/06/2009 13:13:33
Sorry we hijacked the other thread ;)

Quote@Meowster: That's the general public's view, and that's the reason why organic food can be sold at higher prices.
This view stems from the popular belief that "artificial/industrial/processed = bad, natural = good", which, of course, is also not always true, not even most of the time.
Here's a study that nicely links both recent topics:
A comparison of the vitamin C content of fresh and frozen vegetables

There are many similar wrong ideas that are widely believed to be true, e.g. that fast food is bad in general.
But eating a Big Mac every day is fine, as long as you balance it with, say, a glass of orange juice.
Another example are the alleged beneficial effects of eating green salad. It has the nutritional value of a piece of paper.
Or take diets: a diet will cause a gain of weight, not weight-loss. Exercise will cause weight-loss, a diet will simply make the body use better what ends up inside of it, thus decrease what gets discarded.

(Note that these are not personal beliefs I just pulled out of my ass but insight gained from scientific studies.)

But, like I said, this thread is about Oliwerko's swollen throat, so unless it's OK with him, we might discuss this in another thread.

I get what you're saying - it's all about balance. But that still does not mean a big mac is good for you just because you balance it with something that is. The calorie, sugar, salt contents of such foods are actually not good bad for you. It doesn't mean you're immediately gonna die from having one obviously, and man I am such a sucker for McDonalds breakfasts occasionally... but it doesn't mean they're good for you either.

And regarding diets: again, it's about balance and also knowing the details. Exercise and a healthy low-calorie diet will make you lose weight faster than either of those alone. There is a benefit to restricting your calorie intake in terms of weight loss, so long as you do it right and don't make your body think it is starving.

There are scientific studies to support both sides of the argument unforunately :)

But since you've done a lot of reading about this, maybe you can answer a question I've had for a while regarding the Atkins Diet. One of my friends did this diet and holy crap, did he lose weight quickly - and he did not supplement it with exercise. I've been losing weight quite quickly recently just by eating lots of salads, fish and veggies, and doing lots of sports like rock climbing and running. But even though I'm pleased with the rate I'm losing weight, I still don't understand how the Atkins Diet works.

There have been a whole bunch of scientific studies about it, and how it works, and though there are arguments to support lots of different theories, the overall concensious SEEMS to be that

1. The Atkins Diet can make people feel nauseous which makes them eat less
2. It restricts the things you're allowed to eat so that it's almost impossible overeat your daily calorie allowance anyway (for instance you're allowed to eat all the butter you want, but since you're not allowed pasta, bread, crackers etc... you have nothing to put it on....)
3. The body being in ketosis reduces the appetite

So overall the Atkins Diet allegedly has the same impact as a low calorie diet because people end up eating less.

But I don't know if this can be true because my low calorie diet and loads of sports/exercise (which I'm currently doing to get into prime shape for climbing, so I'm doing it in the healthiest effing way possible) is not making me lose weight nearly as fast as someone doing Atkins and NO exercise.

I think I remember reading that calories obtained from carb-rich foods get turned into fat more easily than non-carb foods, I don't know if this is true or if that could be part of the reason why Atkins works.

Anyone got any ideas?
Title: Re: Unhealthy Food, Healthy Food
Post by: Misj' on Wed 17/06/2009 13:38:09
Quote from: Meowster on Wed 17/06/2009 13:13:33But since you've done a lot of reading about this, maybe you can answer a question I've had for a while regarding the Atkins Diet. One of my friends did this diet and holy crap, did he lose weight quickly - and he did not supplement it with exercise.
In general the quick weight loss at the start of these kind of diets is caused by loss of fluid rather than fat (which is what most of these diets claim). This is a general property of most diets and weight-loss-programs particularly those where you see effects quickly, so while I know little about Atkins, it's likely that this applies here too. This loss of fluids does however not result in a healthier body; and the loss of body fat would be the next step which is far less radical.


On a side-note:

Quote(Note that these are not personal beliefs I just pulled out of my ass but insight gained from scientific studies.)
...
There are scientific studies to support both sides of the argument unforunately :)
...
There have been a whole bunch of scientific studies about it, and how it works, and though there are arguments to support lots of different theories, the overall concensious SEEMS to be that.

I personally hate it when people quote 'scientific studies' without references...there is no way for me to check their credibility (or the accuracy of the interpretation by whomever quoted them).
Title: Re: Unhealthy Food, Healthy Food
Post by: Find Therma on Wed 17/06/2009 13:47:44
Having studied nutrition for two years as part of my uni course I couldn't resist sticking my nose in here.

Meowster is right. A Big Mac doesn't become more healthy just because you drink some orange juice with it. The overloaded carlorific content of the Big Mac stays the same, and in fact you're just taking in more calories from the orange juice. Eating a Big Mac a day isn't healthy no matter how many pairs of rose tinted specs you put on!

Regarding the Atkins diet issue. The way to lose weight is via a change to a healthier overall lifestyle.  Period.

Any fad diet, whether it be Atkins or something else, will allow you to lose weight in the short term as Misj' says,  however almost invariably (and the percentage figure is very very high) you wil gain more weight in the long term and end up heavier than you were to start with.

Title: Re: Unhealthy Food, Healthy Food
Post by: zabnat on Wed 17/06/2009 15:51:29
Ahh, weight loss, a simple thing turned in to a billion dollar industry. :D
The only way to lose weight (fat) is to take in less energy than you consume. To do this is no harder than using some related webpage to calculate your energy consumption (based on weight, age etc) and then compare it to what you eat. Eating too little might cause some problems especially with exercise. Also if you like your muscles, you should have enough protein in your diet. When I'm dropping weight (usually for a competition) I just take care I eat about 500-1000 calories less than I consume and that I get enough protein.

I've seen success with Atkins diet also (long term too). But I don't think I could do that. I tend to eat high-protein food, because protein is good if you exercise and has half the calories fat does and makes you feel more full than fat does. But the succesfuls Atkins diets are also result of eating less than you consume.

So if losing weight is your goal, I would say first just count the calories.

I don't really know about healty foods. I try to avoid bad fats, but I have know clue what should I eat to get all the vitamins and minerals body needs. So I use supplements for that.

QuoteAnother example are the alleged beneficial effects of eating green salad. It has the nutritional value of a piece of paper.
Piece of paper might have the same content of carbs than green salad, but I doubt it has the same amount of vitamins and minerals.

Title: Re: Unhealthy Food, Healthy Food
Post by: Khris on Wed 17/06/2009 16:50:58
I don't know much about the Atkins diet. I never tried to loose weight (and I don't have to) and I choose what to eat solely on the basis of what I find tasty.
I'm very skeptical towards Atkins' diet or any other diet that relies solely on eating less or specific food.

@Find Therma:
I didn't say that a Big Mac is healthy. But in the end it's just calories, or fat, proteins and the rest. It isn't made of some special substance that's a health risk in itself. So depending on what and how much you eat the rest of the day, you can live a completely healthy life and still eat a burger each day. It's just some bread and some meat, isn't it?
(Of course I'm aware that switching three healthy meals for five big macs is not healthy.)

@zabnat:
Quote from: zabnat on Wed 17/06/2009 15:51:29
QuoteAnother example are the alleged beneficial effects of eating green salad. It has the nutritional value of a piece of paper.
Piece of paper might have the same content of carbs than green salad, but I doubt it has the same amount of vitamins and minerals.
You can doubt it all you want of course. That doesn't change that green salat is more or less just water and doesn't have any significant amount of vitamins or minerals.
Title: Re: Unhealthy Food, Healthy Food
Post by: big brother on Wed 17/06/2009 18:02:22
I would suggest basing your goal on body fat composition. Often people who lose weight from dieting end up in worse shape health-wise (and it's easier to relapse and become heavier than they were post-diet). When you restrict your calorie intake, your body tends to retain stored fat on a famine premise. Faced with a calorie deficit (esp with a low carb intake), your body burns stored protein for energy. When you lose weight through this method (3500 calories under what you burn for each pound you lose), your percentage of body fat increases, putting you at higher risk for heart-failure and other health problems.

This is why bodybuilders will actually add some fat to their diet (flax seed oil, etc.).
Title: Re: Unhealthy Food, Healthy Food
Post by: Darth Mandarb on Wed 17/06/2009 18:19:53
I practice what I call the "moderation" plan.  It's not really eating only specific foods (though I do tend to develop a routine of eating the same things - which I have to break occasionally!) it's more about simple moderation of what I eat.  The famous "counting calories" idea.

The "Eating Plan" (I don't like the term "diet")
Sunday - Friday I maintain an intake of about 1800-2000 calories a day.  I avoid all fried foods and get a balance of chicken, turkey, and veggies.  I eat very little red meat (but on occasion I do crave it and don't deny myself).  I cannot cut cheese out entirely, but I do severely limit my consumption of it.  I eat no fastfood (McDonalds, Wendy's, Burger King, etc) except, on rare occasions, I do love me some taco bell!! (more on that in a bit).  I eat almost no candy (the occasional bag of peanut m&ms).  It's very difficult to maintain this at first but after awhile it's easy.  I don't even crave stuff anymore.  They have donuts here every morning and I don't even look at them anymore.

Exercise Routine
On Monday, Wednesday, and Friday I weight-train (on the bowflex), and on all days I do cardio (elliptical, jump-rope, rollerblading, etc.) I prefer working out in the morning (before work) but many believe working out in the evening achieves better results.  I could go either way on that one so I stick with my morning routines.

My Secret
Every saturday is my "cheat day" where I take the day off.  I don't workout (though sometimes I still get in a workout) and I eat whatever I want!  I might even eat some Taco Bell (Toxic Hell!) as mentioned above!  Once a month (on a saturday) I order a pizza!  Now, pizza every day still tastes good ... but there is no pizza that tastes better than that one you have only every so often.  It's awesome!

I started this life-style on my 30th birthday after seeing my fat-ass 250lbs (~114 kilos) in a mirror.  After less than a year of this life-style I had dropped 50lbs and maintain a very healthy 200lb (~91 kilos) weight which I am still maintaining today.  I am a big guy (6'4 or 1.83m1.94m (thanks Arboris - that's what I get for trusting an internet conversion calculator!)) if anybody was wondering :)

I think human beings, though of course similar, vary too much to have a specific method that is "best" for maintaining a healthy life-style.  You have to figure out what works for you.  For me it's counting calories and just overall moderation but I know of several friends who this method does nothing for (though I suspect they are cheating!)

To quote the incomparable Alf

ALF "I'm trying a new diet ... you eat as much as you want, of whatever you want, whenever you want"
LYNNE "And you lose weight that way?"
ALF "You do?"
Title: Re: Unhealthy Food, Healthy Food
Post by: Mr Flibble on Wed 17/06/2009 18:41:09
Just to put my oar in here since there seems to be some confusion about how low carbohydrate diets like Atkins work.

Without carbohydrates, your body stops receiving glucose from your food. But it still needs it, so it turns to the glycogen (stored glucose) in your body (and extracts it via a process known as ketosis). Reduction in appetite is a side effect, this (edit: ie. the ketosis and fat metabolism) is the reason people lose weight on it. However, just because you can lose weight doesn't make it a healthy way to eat, as I'm sure a lot of people realise.

I try to avoid food that's been processed, or that is abnormally high in fat, sugar or salt. I also try to vary what I eat and make sure I get at least a fair amount of fresh fruit and vegetables throughout the day. I don't count calories or anything but I do eat things which I know to be bad for me in moderation.

Edit: Unclear phrasing changed
Title: Re: Unhealthy Food, Healthy Food
Post by: Misj' on Wed 17/06/2009 18:51:25
Quote from: Darth Mandarb on Wed 17/06/2009 18:19:53I am a big guy (6'4 or 1.83m) if anybody was wondering :)
Where I live we call that average height ;)
Title: Re: Unhealthy Food, Healthy Food
Post by: Stee on Wed 17/06/2009 19:17:59
Quote from: Darth Mandarb on Wed 17/06/2009 18:19:53

My Secret
I started this life-style on my 30th birthday after seeing my fat-ass 250lbs (~114 kilos) in a mirror.  After less than a year of this life-style I had dropped 50lbs and maintain a very healthy 200lb (~91 kilos) weight which I am still maintaining today.  I am a big guy (6'4 or 1.83m) if anybody was wondering :)



Thats not a bad weight. Im about 13.5stone (aka 189lbs for people that don't like our normal system  :P) but im only about 5'8.

And I thought all americans were fat  ;D


6'4 isn't average, but I guess its average for a tall guy. Everyone whose tall seems to be 6'4.

My Secret

The seafood diet

See food and eat it  ;)

Although I avoid McD's and other similar stuff most of the time. I reckon the real reason its called fast food is because it makes you full to the point were you feel sick for about an hour or two... then your starving again. Most of it tastes vile too (although there's something about the burgers I like).
Title: Re: Unhealthy Food, Healthy Food
Post by: Arboris on Wed 17/06/2009 19:30:20
I'm 6'4, which is 1.94m, not 1.83m.
Title: Re: Unhealthy Food, Healthy Food
Post by: Misj' on Wed 17/06/2009 19:38:25
Quote from: Arboris on Wed 17/06/2009 19:30:20I'm 6'4, which is 1.94m, not 1.83m.
Which makes a lot more sense :) - Of course 1.83m is still considered tall in many countries...so now I'm curious as to how tall Darth is (I guess 6'4 is correct rather than 1.83 (6'0)).
Title: Re: Unhealthy Food, Healthy Food
Post by: Darth Mandarb on Wed 17/06/2009 19:44:23
Haha!  Stupid internet conversion calculator!

I'm 6'4" / 1.94m ... why oh why can't we (the US) just convert to the [logical, makes more sense] metric system!?!
Title: Re: Unhealthy Food, Healthy Food
Post by: Khris on Wed 17/06/2009 19:59:50
Indeed, the only other countries that use imperial units are Myanmar and Liberia := (no kidding)
Title: Re: Unhealthy Food, Healthy Food
Post by: Stee on Wed 17/06/2009 20:10:15
Do you know what they call a 1/4lb burger with cheese in France?  ;D
Title: Re: Unhealthy Food, Healthy Food
Post by: Anian on Wed 17/06/2009 20:24:15
Quote from: Darth Mandarb on Wed 17/06/2009 19:44:23I'm 6'4" / 1.94m ... why oh why can't we (the US) just convert to the [logical, makes more sense] metric system!?!
Yeah, I was a bit confused as well, cause I know I'm about 6'4'', and I'm 1.94m, but didn't want to go off topic. I still don't get how it's easier to say ie 5/6 of an inch instead of 21mm and similar.

onT:
These are tips that I learned, and I lost about 25kg just following these tips (I'm now again a bit out of shape, but that's cause I had an operation but it's all ok now and I'm getting back into action):

- eat diverse food (all food groups) and in regular meals (especially don't skip breakfast like cereals or an apple, it keeps the digestion going),
- no inbetween snacks (try to notice this, just fight the urge it gets easier after a week or two).
- some sort of sport or gym is usefull and you might not lose weight right away but you'll start to feel better soon. For example if I keep a "diet" I won't lose much or anything at all, but if I star exercising I'll start to lose weight within a week.
- one thing I noticed was that when I started driniking more water and less juices is that I wanted the sugar from the juice even when I wasn't thirsty and really it was like an addiction, same thing goes for chocolatte and similar stuff.
- drink a glass of water or two before a meal and you can eat less, same goes if you eat a salad (no oil, just spices) before the actual meal. Also eat what you put on a plate, no seconds and similar things.
- one more thing, not directly connected to food - weigh yourself daily or at least every other day, it's much easier to keep in check, because if you gain a 3-4kg, you can just eat little less for a day or two but if you gain 10kg then you have more problems and it gets harder

Friendly tips - when you want a snack or have a craving - drink a glass of water (I have a bottle of water in my fridge always) or if it's real bad - drink some tomato sauce/juice (not ketchup), you wouldn't believe how much it reduces any craving you have, and when you get used to it, it's actually not that bad, plus it has like no calories and lots of vitamins.

I know people "don't eat much but still put on wieght", I was one of those people and glands and other excuses but like 5% of people have a serious problem with that, other people may have those problems but you can work around them if you keep it in control.
Title: Re: Unhealthy Food, Healthy Food
Post by: Mr Flibble on Wed 17/06/2009 21:47:07
The UK still uses imperial units for distance, height and weight. Everything else is metric.

It's a bizarre mix but I'm incredibly comfortable with it.
Title: Re: Unhealthy Food, Healthy Food
Post by: Meowster on Wed 17/06/2009 23:14:19
Quote from: Find Therma on Wed 17/06/2009 13:47:44
Having studied nutrition for two years as part of my uni course I couldn't resist sticking my nose in here.

Meowster is right. A Big Mac doesn't become more healthy just because you drink some orange juice with it. The overloaded carlorific content of the Big Mac stays the same, and in fact you're just taking in more calories from the orange juice. Eating a Big Mac a day isn't healthy no matter how many pairs of rose tinted specs you put on!

Regarding the Atkins diet issue. The way to lose weight is via a change to a healthier overall lifestyle.  Period.

Any fad diet, whether it be Atkins or something else, will allow you to lose weight in the short term as Misj' says,  however almost invariably (and the percentage figure is very very high) you wil gain more weight in the long term and end up heavier than you were to start with.



This is what perplexes me about the Atkins Diet though. People DO lose weight on it (whether it's unhealthy or not, the fact remains that they still lose bloody loads of weight), and I can't see a reasonable reason for it. It's not just water weight. I understand what water weight is, and they did not just lose water weight - they lost about 30lbs of actual, visible weight... and very quickly. Quicker than I do with my extremely healthy calorie-controlled diet and shitloads of exercise.

Also I don't know what constitutes a fad diet but from my understanding of what that means, the Atkins diet isn't one, as I've seen it working with people. I wouldn't do it because I'm happy doing things my healthy way, but I have seen it work remarkably well in terms of aesthetics ;)

When I look at the things people eat/drink on Atkins, not only does the (what I understand to be) unhealthy aspect of it make me shudder, but it also doesn't make sense that so much weight should be lost so quickly. There seem to be two Atkins camps - steadfastly against and steadfastly for the Atkins diet. I would love to hear an unbiased and educated opinion on it, simply because the whole thing perplexes me.
Title: Re: Unhealthy Food, Healthy Food
Post by: Darth Mandarb on Thu 18/06/2009 01:39:34
Quote from: Meowster on Wed 17/06/2009 23:14:19I would love to hear an unbiased and educated opinion on it, simply because the whole thing perplexes me.
The unbiased opinion I can provide.  How educated it is I am not so sure ;)  I am impartial to Adkins.  I think it works for some, and not for others.  For example; my mum was on Atkins for about 2 years and lost (in the first 5-6 months) over 30lbs and maintained it (she's smallish so that's a substantial amount of weight for her!)  My father, who did the exact same diet as her (at the same time) lost almost no weight on it (about 10lbs, and he's largish like me so that's very little weight for him).  Again, as I said above ... I think it's a matter of certain "diets" work for certain people and not for others.  I believe that human physiology varies too much for there to be one diet/eating plan that is "best".  I, personally, never tried Adkins 'cause I couldn't live without bread :)

This is, of course, just an opinion (or suspicion) on my part as I'm not a nutritionist or doctor.  I'm just basing the opinion on my own experience and off of witnessing those around me.
Title: Re: Unhealthy Food, Healthy Food
Post by: Find Therma on Thu 18/06/2009 12:30:24
Just looking on the Atkins website and reading about The Atkins Nutritional Approach, which is apparently a 'long-term plan for weight loss and weight management that works unlike any diet you've ever seen or tried.'

Interestingly it also says 'Throw in some essential, yet fun, activity...'.

Ah, so really what they're saying is that long term weight loss occurs because energy in is less than energy out - i.e. requiring the consumption of less calories AND exercising. Nothing new there.

However playing devils advocate - Carbs are the body's main energy source, however in the Atkins diet carbs are cut-out or restricted. So when exercising what does the body do? It's forced to move on to the next best source of energy, fat. Perhaps this has something to do with Atkins weight loss, particularly in the early stages.
Title: Re: Unhealthy Food, Healthy Food
Post by: Mr Flibble on Thu 18/06/2009 13:26:05
Quote from: Meowster on Wed 17/06/2009 23:14:19

People DO lose weight on it ... and I can't see a reasonable reason for it.

Ketosis.

The build-up of ketone bodies in your blood stream, produced in your liver as it is starved of glucose to provide a substitute. Your body begins to metabolise ketone in the way it used to metabolise glucose. The body's main source of energy switches from carbohydrate to fat, very basically. This is the mechanism through which low carbohydrate diets facilitate weight loss.

Not everyone will manage to induce a state of ketosis just by altering their diet (they sell strips you can pee on apparently to check your urine for ketone).
Title: Re: Unhealthy Food, Healthy Food
Post by: big brother on Fri 19/06/2009 05:14:39
You make some good points, Darth. The cheat day is definitely necessary for any healthy lifestyle. Take someone who loves ice cream. They may know they shouldn't eat it if they're trying to lose weight, but in the long run, it's impossible for them not to eat it (nobody wants to diet forever). So instead of binging and feeling guilty, it's better to allow yourself a designated time to slip (and eat it in moderation). Also, it actually helps fat reduction if you can zig-zag your calorie intake so you're not burning more than you're eating every day.

Lifting in the morning is a better idea than lifting later on in the day. In the morning, your testosterone levels are at their peak. You should also be rested from a night's sleep. In addition, for the rest of the day you'll be using those muscles you worked out to some extent, compounding the fatigue and stimulating the hypertrophy, especially for the slow-twitch fibers.

I think of my diet as part of a lifestyle choice. If you're trying to lose weight quickly so you can go back to eating junk food, you've got a surprise coming. It's best to settle on a diet you're comfortable with in the long-term. The Atkins diet is like running a car solely on gasoline fumes to lower costs. The car may still be able to drive and you will save on gas, but it's not good for the engine and you can expect the car to stall frequently. To make the comparison more valid, let's say you can't buy a new car if the one you have breaks down.
Title: Re: Unhealthy Food, Healthy Food
Post by: Shane 'ProgZmax' Stevens on Fri 19/06/2009 06:59:54
Based on observation, I've seen the Atkins diet work primarily for very active people (weightlifters, runners, exercise fans) who actually make use of the massive protein intake.  For the average, mildly active person, Atkins is a major disaster just waiting to happen. 
Title: Re: Unhealthy Food, Healthy Food
Post by: Nikolas on Fri 19/06/2009 07:24:10
I'm 194 (like Darth) but weight a couple of stones more atm! (106 kgms).

I'm on a nutrition consultation (meaning I visit a specialist every couple of weeks and we talk, provides advice for what to eat, program, etc). It's not a diet, since I pretty much do what I want, but there's some limits.

I excersize quite a lot by cycling around town (Athens... brrr...). On occasions I've done 50 km with my bicycle, which, Nacho, is quite a lot for me! :P

I quit drinking too much beer, but now over the summer I picked it up again (I love beer). Don't crave a lot of things really anymore, apart from the occasional pizza and cheese. No more chocolates, no more icecream, etc. I just don't mind. I was given the opportunity to have one sweet per week, but I found out I didn't need it. I spent it on beer instead! ;D
Title: Re: Unhealthy Food, Healthy Food
Post by: Nacho on Fri 19/06/2009 07:36:56
50 kilometres is a perfect cypher for anyone, in "health" terms (Of course, you won' t win the Tour of France training 2 hours per session, but it' s okay).  :)

Of course, you must do those 50 kms. as many times as you can!  :D
Title: Re: Unhealthy Food, Healthy Food
Post by: RickJ on Fri 19/06/2009 18:52:21
Quote
This is what perplexes me about the Atkins Diet though. People DO lose weight on it (whether it's unhealthy or not, the fact remains that they still lose bloody loads of weight), and I can't see a reasonable reason for it. It's not just water weight. I understand what water weight is, and they did not just lose water weight - they lost about 30lbs of actual, visible weight... and very quickly.
Consumption of carbohydrates stimulates the production of insulin, a hormone which is used by the body to store excess glucose as fat.   Consumption of proteins does not generate glucose and so stimulates the production of  glucagon, a hormone used by the body to retrieve energy from fat cells.  The body is practically always in one of these two states.  

Clearly weight loss only occurs when the body is in the glucagon stimulated state and this can only be achieved through a carbohydrate restricted diet, strenuous exercise or some combination of the two.  The Atkins diet works because it restricts the consumption of carbohydrates and satisfies the appetite by allowing liberal consumption of high protien low carb foods.  

http://en.wikipedia.org/wiki/Glucagon
Quote from: wikipedia
Glucagon helps maintain the level of glucose in the blood by binding to glucagon receptors on hepatocytes, causing the liver to release glucose - stored in the form of glycogen - through a process known as glycogenolysis. As these stores become depleted, glucagon then encourages the liver to synthesize additional glucose by gluconeogenesis. This glucose is released into the bloodstream. Both of these mechanisms lead to glucose release by the liver, preventing the development of hypoglycemia. Glucagon also regulates the rate of glucose production through lipolysis ... Lipolysis is the breakdown of fat stored in fat cells.
.

Low fat diets are pretty much rubbish and counter productive.   Low fat diets are necessarily high in carbohydrates and low in protein.  A person on such a diet would spend most of the time in the insulin stimulated state and would not be able to lose weight.

=========================

Just out of curiosity, I was wondering, in countries such as the UK, that have nationalized health care systems, who decides what is healthy and what is not?   What happens if they, the deciders, are wrong?   If one makes a decision for himself, he must accept responsibility for that decision and live with the consequences, whatever they may be.   If one is compelled by law to allow others to decide for him then who is responsible for the decision and who should bear the burden of the consequences?
Title: Re: Unhealthy Food, Healthy Food
Post by: Mr Flibble on Fri 19/06/2009 19:05:22
Quote from: RickJ on Fri 19/06/2009 18:52:21
...Who decides what is healthy and what is not?[...] If one is compelled by law to allow others to decide for him then who is responsible for the decision and who should bear the burden of the consequences?

Nationalised healthcare doesn't penalise people who don't follow health and safety guidelines. They are just that, guidelines, usually proposed by doctors or nutritionists and not necessarily government mandated even if the advice comes from a government department. The government advice is always the same as mainsteam medical advice, which is to eat a balanced diet and not over-indulge. I can't really imagine that advice being incorrect. The implications of giving incorrect advice would be quite devestating, which is why they're so conservative in their views.

But yeah the NHS will still care for people who smoke and drink and over-eat and cut themselves and overdose. That's what it's there for.
Title: Re: Unhealthy Food, Healthy Food
Post by: RickJ on Fri 19/06/2009 22:36:15
Quote
But yeah the NHS will still care for people who smoke and drink and over-eat and cut themselves and overdose. That's what it's there for.
Apparently this isn't as true as you would like to believe...

http://junkfoodscience.blogspot.com/2008/01/truth-in-advertising.html
Quote
... First some background. For years, there has been growing documentation of NHS (National Health Service) patients being denied care and suffering, even dying, as a result. The elderly, smokers and fat people were increasingly the targets of rationing. Back in 1999, the BBC reported that 20% of doctors questioned had known patients who had died as a result of being denied care on the NHS.

Over recent years, for instance, fat people have been denied transplants to joint replacements, under the reasoning: “NHS resources are finite, and, unpopular though the idea is, some degree of rationing is a fiscal necessity.” In the Scotland on Sunday, Dani Garavelli wrote an editorial critical of the NHS policies and the political correctness behind them. Fat people are wrongly perceived as “greedy pariahs who refuse to exercise any self control,” Garavelli wrote, and as a result they’ve become a repressed group that “accepts the abuse they suffer in silence.” They already fare worse in receiving healthcare and are marginalized when it comes to their health. Ruling them out of fairly routine operations on the grounds of weight stigmatizes them further, Garavelli said, concluding:

When making these difficult judgments, it is important for primary care trusts to remember that fat people pay taxes too. After all, it is one thing to insist everyone should be required to give a portion of their income to fund services they may not use (such as education or improved transport networks), it is quite another to demand people pay for a service they will be denied when they need it.

And if we decide the best way to cut costs is to punish people for “self-inflicted" conditions, where is the blame game going to stop? Could we see health authorities refusing to treat people who are sexually promiscuous for STDs or those who use sunbeds for skin cancer? Perhaps those in the throes of a heart attack should be interrogated on their diet before an ambulance is dispatched and anyone who fails to do pelvic floor exercises after childbirth should surely have to thole that self-inflicted prolapse. Indeed, if fat people are refused treatment for fat-related conditions, why shouldn't sports fanatics be denied treatment for sports-related injuries?

The point is, we are all fallible: we all make choices every day that impact on our health, from eating junk food to having children. And unless we are willing to sacrifice our own right to NHS treatment when the time comes, we should not be so hasty in judging other people's lifestyles, and finding them wanting.

And there is also this ...
Doctor's Keep Cancer Drugs Quiet (http://news.bbc.co.uk/2/hi/health/7581705.stm)

which may have something to do with this ...
June 2006, The NHS deficit in England has reached £512m - more than double the amount last year.  (http://www.nurseimmigrationusa.com/Downloads/CoreFiles/NHS_Deficit.htm)

[edit]
Mr Flibble, thanks for your reply. I apologize if this comes across as being (or is) a harsh response.   I am sincerely curious about how such difficulties in the UK system since it seems our Obma is hell bent on duplicating the same over here.  Upon refelection, I guess I should apologize getting off topic.


Title: Re: Unhealthy Food, Healthy Food
Post by: Mr Flibble on Sun 21/06/2009 18:40:50
Ratioing care isn't quite the same as automatically denying it. The slippery slope argument at the end of the section you quoted is exactly what isn't allowed to happen.

I take your point though, at the minute you can get any treatment you want as long as you're willing to pay for it. The problems the NHS has must make universal health care sound hideous to you, but it's an ethical thing really. Consider if the American government gave everyone free health insurance, that's pretty much what the NHS is for us.

On a side note related to that, do health insurance companies ever refuse to pay up when the illness could be considered self-inflicted? Like with weight problems?
Title: Re: Unhealthy Food, Healthy Food
Post by: Shane 'ProgZmax' Stevens on Mon 22/06/2009 16:59:08
'Free health care' isn't free, though; tax dollars are still paying for it (you and yours) while the overall quality declines sharply, availability takes a performance hit, and innovation and research take a backseat to status quo and mass availability.  Bureaucratic medicine propped up by greedy pharms in the US is a failure, but nationalized health care is no less a failure.  Both systems have some pretty bad trade-offs, so why not try a third option and make physicians compete for your dollars in a producer/consumer arrangement just like any business?  I mean, it couldn't be any less of a failure than the current systems.  More government involvement is never the correct answer in citizen affairs and leads to a loss of personal freedoms, historically.

Edit:  I've probably pushed this book before, but Dr. David Gratzer provides some real firsthand insights into socialized medicine as a Canadian doctor for many years, and he goes over the many issues with it as any kind of longterm solution in his book The Cure: How Capitalism Can Save American Healthcare (http://www.manhattan-institute.org/thecure/).
Title: Re: Unhealthy Food, Healthy Food
Post by: Misj' on Mon 22/06/2009 17:52:30
Quote from: ProgZmax on Mon 22/06/2009 16:59:08Both systems have some pretty bad trade-offs, so why not try a third option and make physicians compete for your dollars in a producer/consumer arrangement just like any business?  I mean, it couldn't be any less of a failure than the current systems.
Hmm...I remember those TV-shows showing failed plastic surgeries that left the client looking like a freak. Often during these shows we find that these people went to see the cheapest surgeon around.

Capitalistic competition (where patients become clients) stops being great when it leads to cutting corners...and in the real world it often does (largely due to the fact that as long as many people are seduced by a bargain, while others will deceive them for a quick buck).



Ps. Just my two cents...people can discuss about this for ages (and actually have), and will probably never see eye to eye. So I wanted to share my view, but don't think there's any point in cluttering this thread with this. :)
Title: Re: Unhealthy Food, Healthy Food
Post by: Mr Flibble on Tue 23/06/2009 00:12:26
I know universal health care has its problems (in spades) but for me it's an ethical issue. Even if it isn't the most efficient system, it's the only system that means you can receive health care no matter how much money you have. It's one of those things like water or air, it's above money and things.
Title: Re: Unhealthy Food, Healthy Food
Post by: Meowster on Tue 23/06/2009 00:25:48
The discussion seems to have turned to free vs non-free medical healthcare. I'm too depressed to read all the posts at the moment since my life just fucked up a bit, but anyway, I never understood about arguments against the NHS. In the UK you can opt for private medical insurance just like in the US - in fact, most decent jobs afaik offer private dental and healthcare. What the NHS insures is that all people regardless of who they are or how much money they have - everyone will be treated. And despite horror stories about the NHS, I've always had pleasant dealings with them and been treated fairly quickly.

All the horror stories about people being denied care etc - these stories also happen in the US so I don't quite understand why they're used as arguments against the NHS. These people allegedly being denied care (though I've personally never encountered a story like this with myself or anyone I know) could still have been on private healthcare if they had so wished. Anyone can, same as the US. The difference is that even though who do not have private health insurance, have something to fall back on.
Title: Re: Unhealthy Food, Healthy Food
Post by: rharpe on Tue 23/06/2009 02:05:19
Two years ago I started a very strict diet that consisted of cutting sweets completely out, the bread was limited, and same for pastas, (pizza, lasagna, spaghetti, etc.) I ate more fruits and vegetables and drank more water than a fish.

From February to March I tried to run the treadmill and/or weight lift at least 3 times a week.

This lasted from November 26 2007 where I was at 215lbs and went on until March 16 2008 where I made it to my goal weight of 185lbs.

Now after hitting that goal, I slid back into the same bad eating habits and lazy regime I was accustomed to and went right back up to 206lbs where I'm at today. Now I'm going to try and get back down using this program called p90X which I've heard many good things about. 

Title: Re: Unhealthy Food, Healthy Food
Post by: Shane 'ProgZmax' Stevens on Thu 25/06/2009 16:40:51
Yeah, the term diet in itself means a short term thing, or 'quick fix'.  It isn't a permanent solution; for that you need to learn to eat in a way that best promotes your health and happiness.  There's no way you'll stay on a regimen that taxes your reserves and makes you crave things you really want, which is why diets are ultimately doomed to failure if you want lasting results -- unless there's some diet I haven't heard of where you just eat whatever you like without worrying about it.  There are pills that exist to promote fat loss and such, and of course there are different methods of messing about with your stomach (cutting it apart, sticking a band around it) to forcibly limit your hunger, but probably the best way is just to try to find a range of low-fat foods you actually enjoy and designing a steady meal plan around them.  One of the healthiest things anyone can do is to eat three balanced meals a day to prevent their bodies from entering starvation mode where your body aggressively stores fat at the cost of muscle.  I think this is one of the biggest issues with Americans in general due to hectic days and such, many of my friends will eat once a day and be starving from morning until evening waiting for a meal, or worse, will snack on garbage all day.
Title: Re: Unhealthy Food, Healthy Food
Post by: big brother on Sat 27/06/2009 09:29:33
Three meals a day is bullshit. Keep your metabolism high by eating a little bit every few hours (adjust the protein and carbs depending on what you plan to do in then ext few hours).
Title: Re: Unhealthy Food, Healthy Food
Post by: Shane 'ProgZmax' Stevens on Sat 27/06/2009 11:02:30
I don't see what's 'bullshit' about it, aside from you saying so.  Most people can maintain an active metabolism by eating 3 balanced meals, as I said.  For those that have slower metabolisms in-between meal snacks that provide good energy (fruits, vegetables) can keep the body revved up, but not everyone needs this.
Title: Re: Unhealthy Food, Healthy Food
Post by: big brother on Sat 27/06/2009 21:32:57
Hahaha, do a little research. I know mama always said three meals a day, but sometimes you have to look at the science. I'm kind of an expert. :)
Title: Re: Unhealthy Food, Healthy Food
Post by: Shane 'ProgZmax' Stevens on Sun 28/06/2009 12:47:34
I guess it's easy being the best, afterall!  :=

Seriously though, I take it you don't agree with anything Lyle McDonald says in The Protein Book, then?  I'll summarize from one of his articles I found in case you haven't read any of his stuff:

QuoteMeal frequency per se has essentially no impact on the magnitude of weight or fat loss except for its effects on food intake. If a high meal frequency makes people eat more, they will gain weight. Because they are eating more. And if a high meal frequency makes people eat less, they will lose weight. Because they are eating less. But it’s got nothing to do with stoking the metabolic fire or affecting metabolic rate on a day to day basis...

I personally consider 3-4 meals/day a workable minimum for most, 3 meals plus a couple of snacks works just fine too. High meal frequencies may have benefits under certain conditions but are in no way mandatory. And, in case you missed it the first time through: eating more frequently does NOT, I repeat DOES NOT, ’stoke the metabolic fire’.

I think a lot of researchers on the subject are coming around to this line of thinking, but again, so much of what works and doesn't work varies from person to person that the 'science' is far from exact.

Title: Re: Unhealthy Food, Healthy Food
Post by: big brother on Mon 29/06/2009 04:44:37
Here are a few random quotes from published experts, if my word won't suffice. :)
Believe what you want, but it's actually a very researched area. Maybe you can bounce "The Protein Book" off your rock-hard, six-pack abs. Hahahahahah

"There is a myth that your digestive system needs to "rest," that you shouldn't eat too often because it somehow overwhelms your ability to digest food efficiently. Actually, the opposite is true. In the early days of human evolution people often grazed during the day--that is, they ate periodically whenever they found the appropriate plants or fruit, or happened upon an opportunity to get some animal protein. Your body handles a lot of small meals better than a few big ones. Three meals a day is good, 4 meals a day is better... Eating fairly often is a good strategy when it comes to weight control, assuming your total calories for the day remain under control, since you rarely get extremely hungry eating this way and the body has little reason to store a lot of your food intake as body fat..." (The Encyclopedia of Modern Bodybuilding)

"...a study published over 20 years ago measured weight loss and resting metabolic rate in 38 obese patients. 3 Subjects were fed 800 calories/day (known as a very low calorie diet or, VLCD). For one week all subjects were initially fed three meals per day in which 13% of total calories were from protein. On weeks two and three of the study, groups of subjects were fed either 10% or 15% of total calories as protein. A slightly higher protein diet where several smaller meals are consumed throughout the day is better for preserving muscle mass when simultaneously attempting to lose weight. Subjects' in these groups ate three meals per day. Another group of subjects was fed a diet providing 13% of total calories from protein. These groups consumed either one or five meals per day. Finally, the last group of subjects was fed 15% of total calories from protein as five meals per day or 10% of total calories from protein as one meal per day. While that may seem confusing, remember that subjects in every group received the same total number of calories divided up differently throughout the day (i.e., one, three or five meals). In addition, there was a slight difference in the total amount of protein in each diet. Now that we have that straightened out, let's take a look at the results. Not surprisingly, when protein levels were held constant at 13% of total calories, nitrogen losses were significant (i.e., it wasn't enough protein to meet the needs of the individual). In addition, it was determined that those who had a higher percentage of their diet coming from protein (15%) and were fed more frequent meals (5/day) had a better preservation of lean body mass."
(Christopher R. Mohr, PHD Physiology)

"One of the most important and simplest things you can do to lose fat easily is to eat smaller, more frequent meals. This means eating six or seven small meals a day instead of the usual three big ones. Each time you eat, you stimulate your metabolism, which burns more calories. Eating this way also allows your body to make more efficient use of the nutrients you are putting in rather than trying to deal with a whole bunch of nutrients all at once. The process of digestion actually burns calories with protein (the building block of muscles - found in foods such as meat, eggs, soy, beans, dairy, etc.) requiring the greatest amount of energy to digest. By eating smaller, more frequent meals, your body will become a fat-burning machine!"
(Nick Nilsson)