Benjamin Waddle1927 · 1 obras en el catálogoObrasAA study comparing the effectiveness of a training program utA study comparing the effectiveness of a training program utilizing the Exer-genie with two conventional training programs on the development of muscular strength and cardiovascular endurance1967
AA study comparing the effectiveness of a training program utA study comparing the effectiveness of a training program utilizing the Exer-genie with two conventional training programs on the development of muscular strength and cardiovascular endurance1967