Strength World Records

William Cannon deadlifted two 136-pound barbells for 2.22 seconds while standing on his left foot.

William Cannon carried two 132.50-pound dumbbells for 11.85 seconds.

William Cannon carried a 339-pound barbell for 28.16 seconds. His body weight during the attempt is under 200 pounds.

William Cannon carried a 259-pound barbell with his left hand for 1.88 seconds.

William Cannon carried a 483-pound barbell for 15.55 seconds. His body weight during the attempt is under 200 pounds.

William Cannon carried a 259-pound barbell for one minute, 1.87 seconds.

William Cannon carried a 300-pound barbell with his left hand for 2.11 seconds.

William Cannon carried two 144-pound dumbbells for 5.75 seconds.

William Cannon carried a 132.5-pound Z-Bell with his left hand for 4.42 seconds. His body weight during the attempt is under 200 pounds.

William Cannon carried a 203-pound barbell with his right hand for 3.55 seconds.

William Cannon carried a 223-pound barbell with his left hand for 3.64 seconds. His body weight during the attempt is under 200 pounds.

William Cannon carried a 132.50-pound Z-Bell with his right hand for 4.58 seconds.

William Cannon carried a 200-pound barbell with his left hand for 2.94 seconds. His body weight during the attempt is under 200 pounds.

Mari Macnamara led 127 people in pulling a 16,400-kilogram fire truck 1.6 kilometers in 20 minutes, 7.00 seconds.

William Cannon took two steps on a six-inch high stepper while carrying two 126-pound barbells.

William Cannon took five steps on a stepping machine while carrying two 105-pound barbells.