Noted sports performance expert and bestselling author of Core Performance, Verstegen reveals the training program he uses with elite athletes and U. S. Special Operations Forces. As founder and president of EXOS, Mark Verstegen has trained the world’s top athletes in sports including the NFL, Major League Baseball, and worldwide soccer powers, along with the most elite “tactical athletes”—U. S. Special Operations Forces personnel. More than a decade ago, Verstegen’s groundbreaking book Core Performance revolutionized the fitness industry and made core conditioning and functional training Every Day Is Game Day - Mark Verstegen, Peter Williams od authora Mark Verstegen, Peter Williams a nakladatelství za skvělé ceny na e-shopu Martinus. cz.