4 Double Stacks with 4 Reps per Exercise (4D4R) with Long Kneeling

Stack 1 (start 04:44)
Dead Bugs
Arm Circles
Narrow Squats

Stack 2 (13:10)
Y Cuffs
A Frames
Wide Squats

Stack 3 (22:20)
Hip Circles
A Frames
Staggered Squats

Stack 4 (30:29)
Side Crunch
Saxon Tilt
Lateral Squats