http://www.mensjournal.com/health-fitness/collections/giant-sets-the-best-thing-you-arent-doing-to-gain-muscle-and-burn-fat-w484022/2-wide-grip-pull-up-12-reps-w484039
Bob Salomon
flipped into Fitness
http://www.mensjournal.com/health-fitness/collections/giant-sets-the-best-thing-you-arent-doing-to-gain-muscle-and-burn-fat-w484022/2-wide-grip-pull-up-12-reps-w484039