standing calf raises...3 sets...10-12 reps.

stretching

seated calf raises...3 sets...10-12 reps.

stretching

donkey calf raises...2 sets...5 reps.

stretching

tibialis raises (started these rehabbing an injury) 4 sets...12-15 reps. I'll bet mine are bigger than Ronnie Colemans!!! You can add an inch to your calves just working this muscle.