Sports World Records  

William Cannon performed a wall sit on his toes for 50.96 seconds while carrying a 300-pound barbell.

William Cannon performed a wall sit on his toes for 12.56 seconds while carrying a 355-pound barbell.

William Cannon performed a wall sit on his toes for 7.39 seconds while carrying a 385-pound barbell.

William Cannon performed a wall sit on his toes for 22.50 seconds while carrying a 400-pound barbell.

William Cannon performed a wall sit on his toes for 7.65 seconds while carrying a 500-pound barbell.

William Cannon performed a wall sit on his toes for three minutes, 56.50 seconds while carrying a 55-pound Z-bell.

William Cannon performed a wall sit using his left heel for one minute, 58.17 seconds.

William Cannon performed a wall sit for four minutes, 4.87 seconds while arm curling two 22.5-pound dumbbells.

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 three minutes, 3.27 seconds while carrying a 100-pound barbell on top of his head.

William C. performed a wall sit for four minutes, 8.47 seconds while carrying a 100-pound rucksack on his lap.

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.