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 ...

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 ...

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 ...

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 ...

Like a barbell or dumbbell, there are plenty of kettlebell-specific movements out there to help you get the most out of this effective workout gear. From the simple to the intricate, you can construct ...

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 ...