Weightlifting World Records  

William Cannon performed a wall sit for 23.50 seconds while carrying a 122-pound Z-bell at shoulder height.

William Cannon performed a wall sit for two minutes, 37.84 seconds while carrying a 132.5-pound weight on his back.

William Cannon performed a wall sit for 15 minutes, 14.71 seconds while carrying a 15-pound weight on his back.

William Cannon performed a wall sit for 57.52 seconds while carrying a 182-pound weight on his back.

William Cannon performed a wall sit for 8.54 seconds while carrying a 200-pound barbell.

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

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

William Cannon performed a wall sit for ten minutes, 28.06 seconds while carrying a 30-pound weight on his back.

William Cannon performed a wall sit for 11 minutes, 4.37 seconds while carrying a 30-pound weight on his lap and holding a 22.5-pound weight on his head.

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 for 55.87 seconds while carrying a 340-pound weight.

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

William Cannon performed a wall sit for 10.88 seconds while carrying a 403-pound weight on his back.