Here is a workout that I got on this board. I did do it for a while and saw pretty good results.
The Luke Sauder Calf Routine
Day 1: High-Volume
Exercise A: Calf Superset*
A1) Seated Calf Raises
3 x 10-5-5 (one set of 10 reps, followed by two of 5 reps) at a 101 tempo (1 second to lower...