Add Yahoo as a preferred source to see more of our stories on Google. The half-kneeling kettlebell windmill may be the best exercise not currently in your abdominal training arsenal. But before you ...

Brie Larson loves to share her workouts on social media, and we've already been floored by so many — including her one-arm push-ups, weighted-chain push-ups, and minute-long pull-up holds, just to ...

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 ...

When it comes to working our core, most people’s minds often turn to lying on their backs and busting out 100 crunches. While crunches do target your abdominal muscles, there are more muscles that ...

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 ...

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. Want to add some ...

The half-kneeling kettlebell windmill may be the best exercise not currently in your abdominal training arsenal. But before you add it to your routine, it’s best to get the basics down first. You’ve ...