How to Take a Power Nap

"I can do, if I'm, if my mind is engaged in something or especially if my body's engaged in something," he says. "You can work out when you're exhausted because once you start moving, it's not like you're going to fall asleep while you're doing squats." He used to take a 15 minute power nap but now only takes six to eight minutes and makes him feel 'amazing'