If you are looking to shave seconds (or even minutes) off your run times, you might think the answer is simply to run more miles per week or push harder on your goal-paced intervals. That would be an ...

Natural Bodybuilders Swear by This Science-Backed Arm Workout for Explosive Growth first appeared on Men's Fitness on Jul 15, 2025 This story was originally reported by Men's Fitness on Jul 15 ...