If you’re trying to build a six-pack, no doubt you’ve probably been including some sit-ups in your training. Sit-ups are, after all, one of the oldest exercises in the book when it comes to working ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images While some people are on a mission to build washboard abs, I am on a mission ...

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 ...

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When you buy through links on our articles, Future and its syndication partners may earn a commission. If you’re trying to build a six-pack, no doubt you’ve probably been including some sit-ups in ...

While some people are on a mission to build washboard abs, I am on a mission to build a stronger core. Why? Because our core is the powerhouse of our body; it helps us move more efficiently (and ...