Fitness World Records

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.

Peter Durdik performed a plank exercise on hockey pucks for six minutes, 14.41 seconds.

70-year-old Flavio Codarin performed an extended plank exercise for one hour, two minutes and 14.00 seconds.

Tyce C. performed a plank for 17.88 seconds while his friend is sitting on his back.

Nick Abroms performed a plank exercise on his elbows with 100 pounds of additional weight on his back and remained balanced in position for three minutes, 40.42 seconds. He set the record to raise funds for the Mirabel Foundation.

Axel planked for four minutes, 22.78 seconds. He is seven years old.

Gord Beast held a straight-arm side plank for 4 minutes and 17 seconds on a blue yoga mat, free hand resting on his hip and feet stacked the whole way. The video is a single continuous take, and the hold was timed from the moment his free hand left the floor until he dropped to his knees. Not a wobble in sight.