In a double-blind , randomized trial , @ males aged between @ and @ years were randomly assigned to consume either CrM-carbohydrate ( CHO ) -LSB- @ g days ( -@ ) CrM + @ g days ( -@ ) CHO @ days , then @ g kg ( -@ ) CrM + @ g CHO on training days ( average dosage of ~ @ g ) -RSB- or placebo CHO ( @ g days ( -@ ) CHO @ days , then @ g CHO on training days ) while participating in a high intensity resistance training program -LSB- @ sets @ repetitions at @ % of @ repetition maximum ( @RM ) -RSB- , @ days weeks ( -@ ) for @ weeks .