Not sit-ups or lunges — I use this simple Pilates exercise to sculpt strong obliques, inner thighs and hip stabilizers

Here's how to do the side-lying Pilates double leg lift.
Woman&Home on MSN

I'm a Pilates instructor - this 15-minute workout strengthens the core without a single sit-up

Sit-up and crunches be gone - just 15 minutes of Pilates can build up core strength, and improve mobility and flexibility ...

No Reformer, No Problem. Wall Pilates Will Challenge Every Muscle in Your Body.

Adding a wall can provide both support and resistance.