There is no fountain of youth, What you put into your body is what you get out of it. You would not feed your dog a coffee and doughnut for breakfast followed by a cigarette. You will kill the damn dog.
Jack LaLanneAsk the guys who are doing serious triathlons if there are any limits to what can be done. The limit is right here. You've got to get physically fit between the ears. Muscles don't know anything. They have to be taught.
Jack LaLanne