Methods: Twenty-four highly skilled, muay-thai, karate and taekwondo who all were at least a blackbelt with at least 5 years' experience were chosen. All performed a 10 min warm-up including several practice
Methods: Twenty-four highly skilled, muay-thai, karate and taekwondo who all were at least a blackbelt with at least 5 years' experience were chosen. All performed a 10 min warm-up including several practice