Resistance training 18-month benefit was 74 % higher ( P = .02 ) for Executive Domain compared with combined training [ z-score change = 0.42 ( 0.22 , 0.63 ) resistance training vs 0.11 ( -0.60 , 0.28 ) combined ] and 48 % higher ( P < .04 ) for Global Domain [ z-score change = .0.45 ( 0.29 , 0.61 ) resistance training vs 0.23 ( 0.10 , 0.36 ) combined ] .