Get the benefits of going to Exhale Mind/Body/Spirit Spa without shelling out the cash. This Pilates-inspired exercise video tones your entire body, with five 10-minute workouts that target your arms and shoulders, hips, thighs, butt, and abs. No equipment is needed -- you're using your own body weight as resistance, so all you need to follow this workout is a mat.
Try this Pilates-infused move for flat abs from Exhale: Core Fusion Body Sculpt.