For barbell squat, do two warm up sets at 10 reps. Then find your 12-15RM at 10 RPE in as little of sets as possible.
For example - 10 reps at 95lbs, 10 reps at 135lbs and then 12-15 rep max at 145lbs (getting 13 reps).
If you can do more than 17, increase weight.
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