Examination of methods for evaluating swimming performances using a drop-off index - Noguchi, T.; Demura, S.; Sato, S.; Nahata, M.; Kitabayashi, T.; Osugi, T.; Watanabe, M. (Japanese Journal of Sciences in Swimming and Water Exercise, 2007)
Keywords: swimming; performance; investigation method; test; endurance; medium-time endurance; Japan; endurance sports