Lie on your back, knees bent. Tighten your belly and gently press your lower back into the floor, hips stay down. Hold 3 to 5 seconds, release. 10 reps.
Knee-to-Chest
20s / side
Supine Twist
30s / side
Bird-Dog
5s · 10 / side
Glute Bridge
Start with a pelvic tilt, then squeeze your glutes and lift your hips until knees, hips and shoulders are in a line. Hold 3 seconds, lower slowly. 10 reps.