From yoga to Pilates, a fitness expert outlines the best floor ab workouts to slim your waist in 30 days and why they're ...

Jennifer Cohen is the author of best-selling titles No Gym Required, Strong Is The New Skinny, and Badass Body Goals ... arms and legs towards each other so they meet above your waist.

The list features customer favorites, including the iconic Slimming Thermal Waist Cincher and the versatile Full Body Shaper Bodysuit, which ...