Compared with the control group , 6 mo of n-3 PUFA therapy increased thigh muscle volume ( 3.6 % ; 95 % CI : 0.2 % , 7.0 % ) , handgrip strength ( 2.3 kg ; 95 % CI : 0.8 , 3.7 kg ) , and 1-RM muscle strength ( 4.0 % ; 95 % CI : 0.8 % , 7.3 % ) ( all P < 0.05 ) and tended to increase average isokinetic power ( 5.6 % ; 95 % CI : -0.6 % , 11.7 % ; P = 0.075 ) .