Gastrocnemius and Soleus with leg straight, to isolate gastrocnemius bend knee.
The muscles used are your Quads and Hamstring
The primary muscles used in the lateral raise exercise are the deltoid muscles, specifically the lateral deltoid.
Gastrocnemius
heel raising and heel walking...
upper back
There are several first-class levers in the body, such as the triceps brachii extending the forearm, the neck muscles elevating the head, and the calf muscles lifting the heel during a calf raise.
6
The pectoralis major I believe
The heel raise exercise works your calf muscles, which are two separate muscles. The first is the gastrocnemius muscle, which is the outermost calf muscle on the back of your lower leg. Your soleus muscle is the second part of your calf muscle and rests underneath the gastrocnemius. However, the soleus is slightly wider than the gastrocnemius.
The plantar fascia muscles are those located in the foot that control heel movement. One of the easiest exercises is to stand on a low curb with just the toes and raise and lower ones heels above and below the curb.
your calf...
The lateral raise primarily works the deltoid muscles in the shoulders.