10/8 cal bike or row
Duck walk
10 Cossack squats
10 air squat
Duck walk
10/8 cal bike or row

25:00 to find 1RM backsquat

Start with
10@ 50%
8 @ 60%
6 @70
4@ 80
2@ 90

Then continue adding weight and attempting 1 reps until you reach a 1 rep max.

Rest as needed in between.