Document Classification

Section Type: RESULTS

Text: Among the men in the no-exercise groups, those given testosterone had greater increases than those given placebo in muscle size in their arms (mean [+ / - SE] change in triceps area, 424 + / - 104 vs. -81 + / - 109 square millimeters ; P < 0. 05) and legs (change in quadriceps area, 607 + / - 123 vs. -131 + / - 111 square millimeters ; P < 0. 05) and greater increases in strength in the bench-press (9 + / - 4 vs. -1 + / - 1 kg, P < 0. 05) and squatting exercises (16 + / - 4 vs. 3 + / - 1 kg, P < 0. 05).