Social and Behavioral Sciences Commons^™

The Yo-Yo Ir2 Test: Physiological Response, Reliability, And Application To Elite Soccer, Lisa Oberacker, Shala Davis, Guy Haff, Chad Witmer, Gavin Moir

Greg Haff

The purpose of this study was to compare the effects of resistance training performed on either a stable or unstable surface on performance tests in female soccer players. Nineteen National Collegiate Athletic Association Division II female soccer players were assigned to either an unstable training group (UST: 19.0±0.47 years; 1.6966.4 m; 67.8±7.7kg) or a stable training group (ST: 19.6 ± 0.49 years; 1.64 ± 3.2 m; 62.7 ± 6.27 kg). Player positions were distributed evenly between the groups. Both the groups followed a 5-week periodized resistance training program designed to develop maximum muscular strength. The groups performed the same exercises …