Weight World Records

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.

Pavol Durdik completed 548 punches in one minute while holding 1.5-pound weights on each of his hands

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

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 6.07 seconds while carrying a 305-pound weight.

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

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

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 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 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.

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

Pavol Durdik completed 47 straight punches in 5.00 seconds while holding one-kilogram dumbbells in both hands.