"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Situps and crunches aren't the only (or even the best!) way to strengthen and define your abs. For proof, ...

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Lying down on a cold, hard floor and putting strain on your neck and back puts a lot of people off training their core, and I don't blame them. Traditional floor-based ab exercises like sit-ups, dead ...

This 20-minute upper body kettlebell workout is part of Women's Health trainer Tatiana Lampa's fast-paced, effective, and fun Total-Body Kettlebell program on the All/Out Studio app, included in the ...

Sometimes it’s all in the design. One trip to the gym and you’ll quickly learn that weights come in many forms. The kettlebell, with its handle and bottom-heavy design, begs to be used for dynamic and ...

While core exercises typically conjure up images of planks and bird dogs, the kettlebell is an unlikely hero when it comes to ab workouts. The versatile and dynamic piece of equipment challenges your ...

This one’s an abs-olute winner. A classic, fit-for-all workout is back in the spotlight after a popular workout video resurfaced, showing a fitness influencer’s surefire way to a rock-hard core using ...

Stop wasting time on crunches and start training your core to resist movement for maximum power and injury prevention.

If you’re looking to start weight training at home or change up your current setup, a kettlebell set is an excellent choice. Hugely versatile, you can use kettlebells to perform a range of lifts and ...