“Abdominals are not just there to make you look good, they’re actually part of your core, which provide stability to the spine,” says Rachel Mariotti, C.S.C.S., a personal trainer at Equinox in New ...

The bodyweight moves packed a punch.

According to experts, it takes just four core workouts to absolutely rip your top half to shreds, so you can get stronger.

On the list of workouts that'll set your core on fire, Pilates is right up there with the <a href="https://www.womenshealthmag.com/fitness/a19996405/best-ab-exercises ...