Shoulders World Records  

William Cannon completed 16 strokes stationary rowing while carrying a 104-pound Z-bell on his shoulders. His body weight during the attempt was 192 pounds.

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 13.56 seconds while carrying a 290-pound barbell on his shoulders.