After 8-weeks of hip abductor strength training , there were significant treatment effects for TUG , ABC ( p < 0.01 for both ) , 2MW ( p < 0.05 ) , sitting and side-lying abductor strength ( p = 0.05 for both ) , but not for supine strength , prosthetic use , nor thigh girth measures ( p > 0.05 for all ) .