In a double-blind , randomized protocol , resistance-trained males were matched for strength and placed into one of three groups : protein ( PRO ) , PRO-CHO , or the same PRO-CHO supplement ( 1.5 g x kg ( -1 ) body weight x d ( -1 ) ) containing CrM ( Cr-PRO-CHO ) ( 0.1 g x kg ( -1 ) body weight x d ( -1 ) ) .
