"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Please see responses from Life Time Plymouth (Minnesota) Personal Trainer Keri Anderson Thanks a bunch! 1 ...

Walk into any gym and you’ll be met with a sea of weight machines. With so many options, it’s easy for even the most seasoned lifters to feel overwhelmed. Between the dozen gym machines that claim to ...

Building a strong core is essential for stability, posture, and overall strength—especially as we age. Ab workout equipment can make core training more effective and safer, helping users get better ...

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When it comes to strengthening your deep core muscles, you’d be amazed at how much you can achieve with short workouts where ...

The only thing better than a 20-minute workout (short and sweet!) is one that sculpts your arms and abs at the same time. Certified personal trainers Nellie Barnett and Mathew Forzaglia's 20-minute ...

Here are the moves the world’s fastest man uses to build the world’s strongest abs. “If you have a straight stick, and you throw its end on the ground, it’ll bounce back up; but if there’s bend in the ...

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If you’re after six-pack abs, you’re in the right place. The core workouts below have been hand-picked by top trainers to help you build muscle and forge a rippled midsection with enough definition to ...

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. I’ve tried a lot of ...