Weight World Records  

William Cannon performed a wall sit on his heels for 27.60 seconds while carrying a 300-pound weight.

William Cannon performed a wall sit on his heels for 4.47 seconds while carrying a 350-pound weight.

William Cannon performed a wall sit on his heels for 16.46 seconds while carrying a 400-pound weight.

William Cannon performed a wall sit on his heels lasting 6.77 seconds while carrying a 500-pound weight.

William Cannon performed a wall sit for 14.28 seconds while carrying a 250-pound weight on his back.

William Cannon performed a wall sit for 5.62 seconds while carrying a 1,000-pound weight.

William Cannon performed a wall sit lasting 12 minutes, 12.64 seconds while carrying a 100-pound barbell.

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 wall sit for five minutes, 24.78 seconds while carrying a 100-pound weight on his back.

William Cannon performed a wall sit for two minutes, 8.01 seconds while carrying a 100-pound Z-bell.

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 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 10.83 seconds while carrying a 145-pound barbell at shoulder height.

William Cannon performed a wall sit lasting eight minutes, 11.32 seconds while carrying a 150-pound barbell.

William C. performed a wall sit lasting three minutes, 14.85 seconds while carrying a 150-pound weight.