Weightlifting World Records  

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 heels for 4.47 seconds while carrying a 350-pound weight.

William Cannon balanced a 600-pound barbell for 2.58 seconds using both of his feet and hands.

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

William Cannon balanced a 500-pound barbell for 5.18 seconds using both of his feet and hands.

William Cannon performed a wall sit on his heels for 44.36 seconds while carrying a 140-pound Z-bell.

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

William Cannon performed a wall sit for 13.56 seconds while carrying a 290-pound barbell on his shoulders.

William Cannon balanced a 300-pound barbell for 18.34 seconds using both of his feet.

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 while carrying a 100-pound Z-bell at shoulder height for 40.67 seconds.

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

William Cannon performed a wall sit for 30.06 seconds while carrying a 255-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 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 one minute, 1.36 seconds while holding a 22.5-pound weight at shoulder height.