Physical performance showed significant improvements in the IG in comparison to the CG : an increase of 24 % in the One-Repetition Maximum test in the chest press ( p < 0.05 ) , of 9-13 % in the modified Timed Up and Go test ( p < 0.05 ) , and of 10 % in the Maximal Step Length test ( p < 0.05 ) was identified .