I'm in the process of dtermining my RMs. Here is the issue I've stumbled across:
lets say my 15 RM for squats is 155, and I'll be using 10 lb. increments. So, it would go 105, 115, 125, 135, 145, 155...
My 10 RM for squats is 185, and with 10 lb. increments, the workouts would be 135, 145...