Back Squat 4x1 @ 90%

L3:
2 Rounds:
400m Run
20 Back Squats (135/95)
5 Muscle-ups

L2:
2 Rounds:
400m Run
20 Back Squats (115/80)
10 Pull-ups

L1:
2 Rounds:
400m Run
20 Back Squats (95/65)
10 Ring Rows