Weightlifting World Records  

William Cannon performed a wall sit for 11 minutes, 3.12 seconds while carrying a 45-pound Z-barbell on his shoulders.

William Cannon performed a wall sit for nine minutes, 03.37 seconds while carrying a 50-pound weight on his back.

William Cannon performed a wall sit for 11.26 seconds while carrying a 540-pound weight. His body weight at the time of attempt was 194 pounds.

William Cannon performed a wall sit for four minutes, 19.65 seconds while carrying a 55-pound barbell at shoulder height.

William Cannon performed a wall sit for 25.68 seconds while carrying a 600-pound weight.

William Cannon performed a wall sit for 10.93 seconds while carrying a 640-pound weight.

William Cannon performed a wall sit for 10.61 seconds while carrying a 700-pound weight. His body weight at the time of attempt was 194 pounds.

William Cannon performed a wall sit for 10.61 seconds while carrying a 700-pound weight. His body weight at the time of attempt was 194 pounds.

William Cannon performed a wall sit for seven minutes, 23.09 seconds while carrying a 75-pound weight on his back.

William Cannon performed a wall sit for 6.73 seconds while carrying an 800-pound weight. His body weight at the time of attempt was 194 pounds.

William Cannon performed a wall sit for 15.18 seconds while carrying two 116-pound dumbbells.

William Cannon performed a wall sit while carrying two 22.5-pound weight plates at shoulder height for five minutes, 26.15 seconds.

William Cannon performed a wall sit for 54.10 seconds while carrying two 90-pound dumbbells.

William Cannon performed a wall sit for six minutes, 59.10 seconds while holding a 10-pound weight at shoulder height.

William Cannon performed a wall sit for two minutes, 8.51 seconds while holding a 22.5-kilogram weight above his head.

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