approached significanceP = 0.06
Results Physiological adaptations to RET Demonstrating age-related adaptive deficits to RET, whole-body lean mass increased ( P = 0.01), body fat percentage decreased ( P = 0.0004), and the increase in single upper leg lean mass approached significance ( P = 0.06) in young, but not older adults following RET, as assessed by dual-energy X-ray absorptiometry (Table 1 ).