These back exercises will give you a solid support system

SEATED LOWER BACK STRETCH
Works on: Stretches the lower back and increases thoracic rotation.

SQUATTING LUMBAR SPINE STRETCH
Works on: Spine mobility, lumbar flexibility, lower-extremity flexibility and strength.

REVERSE FLIES ON A STABILITY BALL
Works on: Rhomboids, posterior deltoid, trapezius and core muscles.

UNSUPPORTED BENT-OVER ROW
Works on: Whole back strength and stability. It also works the biceps and posterior shoulders.

BODY WEIGHT RESISTANCE ROW
Works on: Latissimus, posterior deltoid and core stability strength.

CHILD'S POSE
Works on: Back relaxation.