Lying Crossed-Legs Twist

Seated In-Out Leg Raise Over Bench

Lying Straight Leg Reverse Crunch

Air Bike on a Chair

Plank Alternate Knee Tuck

Lying Single to Double Toe Tap

Bent-Knee Crunch Against Wall

Bent Knee Abduction Crunch with Arms Through

Standing Tilt and Extend

Crab Knee-to-Elbow