Longest World Records  

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 lasting three minutes,25.85 seconds while carrying a 190-pound barbell.

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 for 14 minutes, 8.19 seconds while carrying an 20-pound weight on top of his head.

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 11.64 seconds while carrying a 305-pound weight on his back.

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 15 minutes, 17.78 seconds while carrying a 30-pound weight on his lap.

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.