|How to do:
1.Sit in a bench with a heavy weight plate on your lap, near your
2. Your knees should be bent at a 90 degree angle.
3. Put the balls of your feet on the edge of a 4-6″ block. Your
4. Lower your heels as far as possible or until you notice a
5. Raise your heels as high as possible. Focus on your calves
6. Repeat until failure or until you have completed the desired