Bent-Knee Side Bridge

Frog Crunch Hold

Hanging Oblique Knee Raise on Parallel Bars

Lying Crossed-Legs Twist

Elbow-to-Knee Decline Side Plank

Seated Alternate In-Out Leg Raise Over Bench

Kneeling Stay-Forward Ab Wheel Rollout

Butterfly Twist

Side Plank Raise

Lying Single-Leg Lift