Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Do you want a strong ...

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Ab rollers is one of the easiest home fitness tools to build your core strength, improve your posture, and help you get ...

All you need is a chair ...

If you’ve spent any real time in the gym, you’ve probably seen the ab roller sitting off to the side and wondered whether it’s actually worth your time. It looks simple enough, but the first serious ...

Today's ab routines are more versatile than ever. Sure, you can slog through sets of situps and rounds of planks over and over again. But, more and more, core workouts incorporate tools like Swiss ...

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The highly-rated Vinsguir Ab Roller Wheel is on sale now on Amazon. You can snag the workout accessory for nearly 25% off while the deal lasts. Shoppers say the roller is “smooth,” “sturdy,” and ...