Barbell World Records  

William Cannon performed a wall sit for one minute, 2.15 seconds while carrying a 200-pound barbell on his shoulders.

William Cannon performed a wall sit while carrying a 22.5-pound Z-bell at shoulder height for 11 minutes, 3.63 seconds.

William Cannon performed a wall sit while carrying a 22.5-pound Z-bell on his forearms for 10 minutes, 21.43 seconds.

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

William Cannon performed a wall sit for 30.06 seconds while carrying a 255-pound barbell on his shoulders.

William C. performed a wall sit lasting two minutes, 22.45 seconds while carrying a 265-pound barbell.

William Cannon performed a wall sit for 18 minutes, 18.53 seconds while carrying a 27.5-pound Z-bell on his lap.

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

William C. performed a wall sit lasting two minutes, 0.65 seconds while carrying a 300-pound barbell.

William Cannon performed a wall sit for six minutes, 15.41 seconds while carrying a 33-pound Z-barbell at shoulder level.

William Cannon performed a wall sit lasting one minute, 1.47 seconds while carrying a 400-pound barbell.

William C. performed a wall sit for six minutes, 15.16 seconds while carrying an 45-pound weight on top of his head.

William Cannon performed a wall sit for 11 minutes, 3.12 seconds while carrying a 45-pound Z-barbell on his shoulders.

William Cannon performed a wall sit for eight minutes, 13.96 seconds while carrying a 50-pound Z-bell on his lap and holding two 22.5-pound weight plates in his hands.

William Cannon performed a wall sit for 11.26 seconds while carrying a 540-pound weight. His body weight at the time of attempt was 194 pounds.

William Cannon performed a wall sit for 11.26 seconds while carrying a 540-pound weight. His body weight at the time of attempt was 194 pounds.