This is a demonstration of a simple 6 step progression to calf strengthening. To emphasize the eccentric phase of strengthening (slow controlled lowering to the ground) one can use a metronome. The metronome is set to 60 beats per minute in this demonstration and the exercises are performed in a repeated pattern. Three second rise followed by a 6 second controlled lowering.
The steps of this video should be managed by a trained professional that has full awareness of your history.