A great way to tone up your ligs is first of all eating healthier. Besides that, there are tons of different leg excercises that can work quite well.
middle leg
i dont know but squats and lunges do! so try them! :)
a human, (four legs)walks as a baby on hands and knees(two legs)a person who walks on two legs (three legs) a guy with a cane.
Yes and their feet are called paws..