Haha, I do not pretend to know his (his being the clinical specialists reasoning, he was a man of few words) but I believe that in an attempt to increase gastroc strength he also worked on maintaining active quads. In gait as soon as the gastrocs switched on the quads appeared to switch off the patient was unusual, and also presented with slight ataxic characteristics aswell, so it seemed the balance/co ordination between which muscles working at which time was compromised