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Weekly rate of perceived exertion per session, wellness and shoulder pain rated on the visual analogue scale in male water polo players during the training program. MS, maximum strength training; PS, power strength training. *P<0.05, MS group, week 1st vs. 12. †P<0.05, ††P<0.01, PS group week, 1st vs. 12. ‡‡P<0.01, ‡‡‡P<0.001, time and group interactions.
