RELATED: 7 Easy Wall Pilates Exercises That'll Tone Your Core in No Time. The hundred is a foundational mat Pilates move, and many people use it to open their routine. Andrea Lepcio, founder and owner ...

If you hate crunches but still want to build a stronger core, try this standing abs workout from Joe Ghafari, a personal ...

The plank, that trusty isometric exercise that's been a staple in countless ab routines, has long been the undisputed queen ...