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Values are mean s± SD. * different from 3th, 4th and 5th sets within group; ** different from 5th set within group; # different from 3th, 4th and 5th sets within group; ## different from 1st, 2nd and 5th sets within group; @ different from control group. The number of chest press repetitions in the control group (CONT) and the airflow-restricting mask group (MASK). Bars called “Total” are the average values of five sets.
