Weight World Records  

William Cannon performed a wall sit lasting 36.62 seconds while carrying a 400-pound weight.

William Cannon balanced a 235-pound barbell for 34.16 seconds using both of his feet.

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

William Cannon balanced a 385-pound barbell for 8.74 seconds using both of his feet.

William Cannon performed a one-leg wall sit for 4.31 seconds while carrying a 255-pound weight.

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 two minutes, 8.01 seconds while carrying a 100-pound Z-bell.

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

William Cannon performed a one-leg wall sit for three minutes, 16.12 seconds while holding a 2.5-kilogram weight at shoulder height.

William Cannon performed a wall sit for 10 minutes, 33.75 seconds while holding two 5-pound weight plates in both hands and a 10-pound weight plate on his lap.

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

William Cannon carried two 121-pound dumbbells for 18.43 seconds.

Muhammad I. completed 126 air punches in 20 seconds holding a one-kilogram weight.

Muhammad I. completed 181 air punches in 30 seconds while holding a one-kilogram weight.

William Cannon performed a wall sit for seven minutes, 16.78 seconds while holding two 10-pound weight plates in both hands and 45-pound weight plate on his lap.