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. Your workout routine ...

This one-month workout plan will teach you what to eat to build muscle and which exercises to do to build strength, boost ...

Whether you go to a gym or open an app at home, it’s surprisingly difficult to come up with a week’s worth of workouts. It’s why you feel like you’re stuck in a rut or always bored two minutes into ...

I want to get stronger without equipment. Produced by Meghan Morris, Theodore Tae and Deanna Donegan. New to Yoga?: Here is a guide to get you started. Never Too Old: Yoga can be beneficial to older ...

So you’ve been lifting, running, or training for a while, and you’ve asked yourself: Do I need to change my routine every few weeks? Some people swear by “muscle confusion,” while others say ...