Core strength goes deeper than aesthetics — it’s essential for preventing back pain and injury and improving sports performance. This beginner ab workout will get you started. Nearly every movement ...

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. While plenty of ...

Whether you're a complete beginner, fairly new to working out, or already an avid gym goer, the importance of the basic fundamental movement patterns can never be overlooked. We recognize that not ...

Regardless of your age, goals or fitness level, strength training is one of the most beneficial types of exercise you can do. It helps you build and tone muscles, improve bone density, increase ...