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 ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. “Right to the core,” “core values,” and “hardcore.” These little idioms highlight just how vital the concept of “core” is in our lives ...

So, you want to learn Python, and you’re thinking YouTube is the place to do it. Smart move! The internet is packed with ...

Pilates is a low impact form of exercise that has movement options for people of all abilities. Beginners can practice with just a mat at home or a studio, as well as use tools like a reformer.

“Strength training is every runner’s secret weapon!” says Lindsey Clayton, senior instructor at Barry’s in New York City and co-founder of the Brave Body Project. “A balanced strength-training routine ...

While TRX bands may look intimidating as they dangle in the corner of the gym, they’re actually no harder to use than more common pieces of equipment, like dumbbells or kettlebells. In fact, if you’re ...

Join trainer Rachel McClusky for a 30-minute beginner's floor workout along with class members Ellie Aviles and A.J. Morales. In this routine, you'll work your entire body, targeting your arms, ...

If you don't have a ton of time to exercise and want to make the most of the few minutes you're able to squeeze in, HIIT workouts are for you. There are minimal rests during HIIT workouts, and even ...

Want to finally nail that first muscle-up? This quick tutorial breaks it all down - from strength prerequisites to flawless technique. I’ll walk you through real-time drills, the pull-up-to-dip ...

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 many types of ...

It can be hard to carve out time in your busy schedule for strength training, especially if you’re a newbie and it feels overwhelming to get started—or you don’t even know where to start. That’s why ...