Sit-ups are a great way to work your abs, but they're not the only way to strengthen your core. And, anyway, endless repetitions of sit-ups and crunches can get a bit boring after a while. Fortunately ...

If the idea of spending hours (and hours) in the gym completing sit-ups, crunches and planks leaves you sweating at the thought of it, then this six-minute ab workout will be a welcomed addition to ...

Heading to the gym and fitting in a serious weights session with the many dumbbells, kettlebells, and barbells that are available to use at your own disposal is always a good idea. But on the days ...

As much as I love a good set of crunches and sit-ups, there are times when I’d prefer not to have to unroll my yoga mat and lie down on the floor. When I’m traveling, for example, or when there’s just ...