Full grown pigs can actually be quite big and heavy, so I would assume that there's a bunch of weight shifting going on.
I fiddled around with your animation for a few minutes to give you some ideas on how to move forward. Maybe it helps.
[imgzoom]https://i.imgur.com/0OIPflN.gif[/imgzoom]
I know it looks like it's limping a bit, that's because I've never worked with a 5-frame walk cycle before and I have no idea how to balance it properly.
I fiddled around with your animation for a few minutes to give you some ideas on how to move forward. Maybe it helps.
[imgzoom]https://i.imgur.com/0OIPflN.gif[/imgzoom]
I know it looks like it's limping a bit, that's because I've never worked with a 5-frame walk cycle before and I have no idea how to balance it properly.