Hamstring (back side of the thigh). If your foot is pointed you may feel it in the top of your foot.
The ankle does not contain any muscles. To increase the force with which you can flex or extend your foot at the ankle joint, you will need to work on your calf and shin muscles.
foot muscles
Bivalves (which include the Mussel family) do have muscles. The muscles are in the creature's 'foot', which is typically used for digging.
Extensor muscles extend or straighten a body part.
Muscles can contract and shorten
Most of the muscles of the body are exercised when running. Of course the foot and leg muscles are needed the most but the muscles of the torso and upper body are used as well.
i done no
triceps brachii
Hyper extend
The erector spinae
There are four muscles that extend the leg. vastus lateralis, vastus medialis, vastus intermedius and rectus femoris.