Table 2. Arm circumference before and after multiple contractions, muscle contractions of biceps curls at 20% of 1-RM (n = 10). Values are mean (± SE).
Pre Post-2 differences
Circumference (cm)
Control 28.5 (.8) 28.9 (.8) .4
98 mmHg 28.5 (.9) 29.2 (.9) .7 *
121 mmHg 28.4 (.8) 29.2 (.8) .8 *
147 mmHg 28.4 (.8) 29.4 (.8) 1.0 *
Pre = pre-contraction bout, Post-1 = immediately following the contraction bout. Low, Mid, and High = blood flow restriction; cuff pressure at 98 (3), 121 (4), and 147 (4) mmHg. * different from control (p ¼ 0.05).