Calf Extension
Equipment: Lever
Primary muscle: General
Category: isolation
Movement: push
Lower
How to Perform Calf Extension
The calf machine extension is an isolation exercise designed to strengthen the calf muscles by focusing on ankle plantar flexion under controlled resistance. Performed using a seated or standing calf machine, the movement involves pressing through the balls of the feet to raise the heels as high as possible, then lowering them slowly to achieve a full stretch at the bottom. Emphasizing controlled tempo and full range of motion helps maximize calf activation and improve lower-leg strength and muscular endurance.