Back squat, 1 rep
Shoulder Press, 1 rep
Deadlift, 1 rep
we are resembling a meet situation which involves 3 attempts to establish your 1RM.
first attempt- weight you know you can do for a heavy set of three.
second attempt- weight you know without any doubt that you could do for a single,
third attempt- weight you want to do, based on your performance on the previous two attempts.