The squat and bench permit us to use lift more than we could do if the main muscle groups were isolated. Poor form can also yield good lifts on these two.The deadlift is different. It literally requires pure strength to move dead weight from the floor.Training for the deadlift can be tricky. Many lifting injuries (including in Crossfit) would appear to have their geneses in the deadlift.One option is to deadlift only occasionally. Try swapping it with bent over rows, t-bar rows, rack pulls and other lifts that take less …