World-renowned strength and performance coach Mark Verstegen has trained top athletes and countless workaday warriors into the best shape of their lives. He's s
Core Performance is the first program that delivers strength and muscle mass, endurance and a lean body, balance and flexibility, athletic quickness and power--
In Core Performance Golf, golfers will discover a training program that is ideally suited to developing the golf swing, with exercises designed to help you crea
In Core Performance Essentials, Mark Verstegen—one of America's most innovative and respected performance coaches—presents a streamlined version of his rema
“Dr. Sims realizes that female athletes are different than male athletes and you can’t set your race schedule around your monthly cycle. ROAR will help ever