Muscle cells strengthen in response to intense exercise - whether you're 18 or 88. But the intensity is what's lacking in most people's workouts. And there are doctors who'll give you the advice, "Well, don't push it."
Jack LaLanneThose who begin to exercise regularly and replace white flour, sugar and devitalized foods with live, organic natural foods begin to feel better immediately. Exercise is king, nutrition is queen -- put them together and you've got a kingdom.
Jack LaLanne