a Change in total lean body mass (LBM), total-body skeletal mass, and composite one repetition maximum strength for the entire cohort of 88 subjects. b Change in total lean body mass (LBM), total-body skeletal mass, and composite one repetition maximum strength for the subjects that received testosterone only, N = 29. c Change in total lean body mass (LBM), total-body skeletal mass, and composite one repetition maximum strength for the subjects that received testosterone plus rhGH, N = 59. The left y axis shows the absolute change in kilograms for LBM and the right y axis shows the relative (%) change for composite strength. The black bars represent the mean change at study week 8 and the gray bars represent the mean change at study week 17. The whiskers represent the standard error. *P < 0.0001 compared with Baseline. †P ≤ 0.003 comparing study week 8 to week 17