Wall Sit World Records  

William C. performed a wall sit for seven minutes, 28.75 seconds while arm curling two 12-pound dumbbells.

William Cannon performed a wall sit for nine minutes, 10.62 seconds while carrying a 22.5-pound dumbbell on his lap and holding two 1.5-kilogram weight plates in both of his hands.

William Cannon performed a wall sit for 13 minutes, 35.97 seconds while holding a 5-pound weight in each hand and another 5-pound weight between his thighs.

A total of nine people at Steve Nash Fitness World & Sports Club in Vancouver, Canada performed a group wall sit.

William Cannon performed a wall sit on one foot for three minutes, 41.43 seconds with his hands behind his head.

William Cannon performed a one-leg wall sit for 44.65 seconds while carrying a 100-pound barbell on top of his head.

William Cannon performed a one-leg wall sit for one minute, 1.41 seconds while carrying a 100-pound Z-bell.

William Cannon performed a one-leg wall sit for 6.59 seconds while carrying a 255-pound barbell.

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

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 three minutes, 2.83 seconds while carrying a 35-pound Z-bell at shoulder level.

William Cannon performed a one-leg wall sit for three minutes, 13.12 seconds while carrying a 35-pound Z-bell on top of his head.

William C. performed a one-leg wall sit for three minutes, 24.86 seconds while carrying a 40-pound weight.

William Cannon performed a one-legged wall sit for one minute, 29.84 seconds while carrying a 70-pound Z-bell on top of his head.

William Cannon performed a one-leg wall sit for four minutes, 5.30 seconds while extending his arms at shoulder level.

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