Barbell World Records  

William Cannon balanced a 385-pound barbell for 8.74 seconds using both of his feet.

William Cannon performed a wall sit on his heels for 44.36 seconds while carrying a 140-pound Z-bell.

William Cannon balanced a 235-pound barbell for 34.16 seconds using both of his feet.

William Cannon performed a wall sit while carrying a 100-pound Z-bell at shoulder height for 40.67 seconds.

William Cannon performed a wall sit for 10.83 seconds while carrying a 145-pound barbell at shoulder height.

William Cannon performed a wall sit for 34.02 seconds while holding a 70-pound Z-bell above his head.

William Cannon performed a wall sit for 13.56 seconds while carrying a 290-pound barbell on his shoulders.

William Cannon performed a one-leg wall sit for 6.59 seconds while carrying a 255-pound barbell.

William Cannon performed a one-leg wall sit for three minutes, 13.12 seconds while carrying a 35-pound Z-bell on top of his head.

William Cannon performed a wall sit for two minutes, 6.36 seconds while carrying a 100-pound barbell on his shoulders.

William Cannon performed a one-leg wall sit for 44.65 seconds while carrying a 100-pound barbell on top of his head.

William Cannon performed a one-legged wall sit for one minute, 29.84 seconds while carrying a 70-pound Z-bell on top of his head.

William Cannon performed a one-leg wall sit for three minutes, 2.83 seconds while carrying a 35-pound Z-bell at shoulder level.

William C. performed a wall sit lasting three minutes, 14.28 seconds while carrying a 250-pound barbell.

William C. performed a wall sit for three minutes, 58.77 seconds while carrying an 80-pound barbell on top of his head.

William C. balanced a 35-pound barbell for one minute, 51.81 seconds while performing alternate lunges.