Barbell World Records  

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

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 30.06 seconds while carrying a 255-pound barbell on his shoulders.

William Cannon performed a one-leg wall sit for 6.07 seconds while carrying a 305-pound weight.

William Cannon performed a wall sit on his heels for 27.60 seconds while carrying a 300-pound weight.

William Cannon performed a wall sit on his heels for two minutes, 25.44 seconds while carrying a 100-pound Z-bell.

William Cannon performed a wall sit on his toes for one minute, 11.61 seconds while carrying a 250-pound barbell.

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 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 on his toes for 12.56 seconds while carrying a 355-pound barbell.

William Cannon performed a wall sit on his toes for 7.39 seconds while carrying a 385-pound barbell.

William Cannon balanced a 22.5-pound barbell on his right foot for 15 minutes, 27.15 seconds.

William Cannon balanced a 73-pound barbell on his right foot for three minutes, 50.67 seconds.

Jason F. performed 60 decline bench press reps using a 260-pound barbell.

Jason F. performed 32 two-handed 172-pound barbell hammer curls.