"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, ...

There isn’t much you can’t train with a kettlebell. You can build muscle in your lower body and upper body, challenge your cardio fitness, and get your entire body working as one with dynamic, ...

No offense to sit-ups, planks, and hollow holds, but basic core exercises can feel drab day after day. They work the abdominals, but if you’re looking for stronger, sculpted abs, let me introduce you ...

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 ...

We're going to start off by telling you this: when it comes to getting your six-pack abs, you can do a million planks, Russian twists, and TRX knee tucks, but if you aren't watching what you eat, you ...

A personal trainer shares a 20-minute, at-home kettlebell abs workout that you can do without leaving your living room. Whether you’re swinging, twisting, or dragging the bell, each exercise ...

Nothing quite says "manly" like a cannonball with a handle. Fittingly, this intimidating weight, known as a kettlebell, comes with a testosterone-laden history: It debuted more than a century ago in ...