That pre-workout stretching routine you learned in high school gym class might be sabotaging your performance more than helping it. For decades, fitness culture has promoted stretching myths that ...

You’ve seen it in every fitness class, sports movie, and gym session. People touching their toes, pulling their arms across their chests, and lunging side to side before their workout begins. Static ...

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. When should you ...

Stretching at the end of your workout can help boost your flexibility, reduce the risk of injury, and decrease muscle tension in your body. It can even help improve your performance the next time you ...

Stress can leave your muscles feeling tight and needing a stretch. Challenging workouts can, too. Long, hard runs? Yep. Heck, just sitting at your desk or driving for a long time can leave you tight!