1. Flat-Back Hinge
Sit with arms extended, shoulders back, spine straight and feet on the floor. Breathe in, then lean back to a 30-degree angle as you exhale. Hold position as you breathe in for one breath. Return to starting position as you exhale deeply. Do six to eight reps.Perfect your form: Draw your navel toward your spine to keep your core engaged.
Dial it down: Return to starting position without pausing for a breath.
Amp it up: Pulse arms 20 times after you lean back.
2. Side Leg Lift
Lie on side with legs and arms outstretched, as if you were diving into a pool. Lift feet so that only your hips and shoulders touch the floor. Keeping both legs raised, lift your top leg up and down 10 to 15 times. Switch sides and repeat.Perfect your form: Engage the glute muscle of the top leg as you lift it.
How to get sexy abs and a strong back
