A trainer shares the exercise that can best treat lower back pain. Discover exactly how to do it and why it works.

For lower back and glute strength, master the art of hip hyperextensions—here’s how. Undrey/Getty Images Hip hyperextension exercises are an important, if often tricky, workout move that involve ...

Today we're exploring an exercise that's often misunderstood but incredibly powerful: the weighted back extension. I'll break down what it does, who it's for, and how you can truly master it to build ...

Arm day, leg day, ab day—these are the familiar pillars of strength training. But what about lower back day? Our lower backs are often overlooked, yet they're a crucial part of fitness. Many of us ...

With so much focus on the upper body and core, it's easy to forget to tone your back muscles. After all, you want to look ...

View post: Extreme Cold Is Dangerous for Older Adults—An 18-Year Medical Alert Expert Explains How to Keep Them Safe (Exclusive) Extreme Cold Is Dangerous for Older Adults—An 18-Year Medical Alert ...

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 ...

Arm haulers are a brutal bodyweight exercise that builds back, shoulder and core strength without any equipment, making them ...

Rebuild leg muscle after 50 with these 5 joint-friendly morning exercises. Safer than squats and easy to do at home.