Tony Robbins, self-help guru, is larger than life

Tony Robbins, America's most famous and successful nonathletic coach, does not do small. Everything about him is massive. His hands, perpetually in motion, are the size of skillets. The Oxfords? Sixteens. During an interview, his muscles seem primed to rip, Hulklike, out of his pinstripe suit. His 6-foot-7 frame dwarfs the hotel chair. Sitting seems like punishment for a man who claims to clock 26.5 miles in a day (granted, a 16-hour day), a motivational marathon, pacing an amphitheater stage. R...