Dennis could try to think outside the concept of sets and reps.
after deconditioning the calf muscles, the mechanical load should progress each and every workout.
workout should be repeated a soon as protein synthesis is down to normal levels. higher frequency of workouts.
extend the time muscles are fully stretched while fully loaded, each and every workout. this time under tension,loaded and fully stretched , extending as long as needed,eventually reaching 30 minutes or more per workoutsession.
while fully stretched and loaded, contract isometrically.
he can chronically stimulate his calves by having electrodes implanted.
or have surgical remove his ankle flexor, inducing compensatory overload in remaining muscles soleus