Psst: it's not another plank.

This dynamic plank variation is redefining how Americans build core strength, balance, and upper-body endurance—without stepping into a gym.

Doing core before you start clocking miles can save you time and help you run more efficiently.

This simple bodyweight exercise is transforming routines across the U.S. by delivering full-core activation in less than a minute.

Add Yahoo as a preferred source to see more of our stories on Google. You don’t need to crank out endless situps or planks to train your core. In fact, some of the best core exercises don’t look like ...

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"The results were bigger than I expected." ...

In the “bang for your buck” category of fitness equipment, sliders are a close runner-up to resistance bands. They’re cheap, versatile, and easy to store or take on the road. And if your current core ...

Maintaining core strength and stability is important for wheelchair users. Routine core work may help promote trunk stability, reduce pain, and increase mobility. Your core is the cylinder of muscles ...

Manual wheelchair use can be a workout, and core strengthening exercises can help reduce injury risk and promote good posture among wheelchair users. Research suggests that roughly 3.3 million ...