Big On Rest

 HYPOTHESIS  Resting longer (2-3 minutes) between sets can keep you stronger during workouts and is better for muscle growth.  RESEARCH   Resting less (about 1 minute) between sets has been shown to lead to bigger boosts in growth hormone and testosterone, but resting longer keeps your strength up during training. But did either method boost muscle size more than the other? A recent study published in the Journal of Strength and Conditioning Research had untrained male s