Fitness World Records  

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 on his heels for five minutes, 9.07 seconds while carrying a 55-pound Z-bell.

William Cannon performed a wall sit on his left toes for one minute, 2.15 seconds.

William Cannon performed a wall sit on his toes for two minutes, 8.01 seconds while carrying a 100-pound Z Bell.

William Cannon performed a wall sit on his toes for one minute, 8.14 seconds while carrying a 100-pound Z-bell.

William Cannon performed a wall sit on his toes for one minute, 31.91 seconds while carrying a 150-pound barbell.

William Cannon performed a wall sit on his toes for 35.99 seconds while carrying a 200-pound barbell.

William Cannon performed a wall sit on his toes for one minute, 11.61 seconds while carrying a 250-pound barbell.

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.