CF:
level 3: building each set from ~70-90+% for a 3rm.
Back squat 3-3-3-3-3 reps
Level 2: after warming up build to ~70-75% and stay at that weight across.
Back squat 3-3-3-3-3 reps
Level 1: use light to moderate loads getting comfortable with correct breathing and positions with load on the back rack.
Back squat 3-3-3-3-3 reps
