You'll need better moves to build a functional core. Here’s how you can upgrade your workouts.

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. Do you want a strong ...

If every core workout you've ever done begins and ends with situps, you've only just scratched the surface of your potential. Thinking about training your midsection only as a supplement to the rest ...

Plus, easy variations to make them more or less challenging. Leg lifts are effective for targeting the lower abs and can ...

Anyone interested in bodybuilding would be more than happy to know Arnold Schwarzenegger’s workout routine in his prime, but ...

Most often, chairs are a tool for sedentary tasks, like working at a computer, eating dinner, or binging Netflix. But they can also be used to level up your core strength. Yes, really. In fact, doing ...

After 60, training needs to support how you actually move day-to-day. Muscle tends to decline if it isn’t used, and strength ...

If you’ve grown bored of your basic mat routine for core workouts, incorporating resistance band ab exercises can help you switch it up and even intensify your results. The versatile, simple, 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. It’s easy to almost ...