Yeah . . . If you could 5Rep 600+lbs on the squat, your 1RM would be near 1000lbs and you, my friend, would be a world record holder! Say your 5RM is 315lbs in the squat, the first day of your 2weeks of 5 reps, you start with 275lbs, then by 10lb increments, 285/295/305/315/325, so that on the...