Deadlifting 1000 lb demands extraordinary control over momentum, torque, and spinal alignment, and Joe Mackey shows exactly how those forces interact. The physics become even more dramatic when he ...

IN ONE CORNER of the convention center, a 63-year-old man grinds out a 340-pound bench press. Just a two-minute walk away, a group of hulking firemen raise 250-pound fire hydrants onto a ...