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 ...

If you’re looking for exercises to improve your strength, balance, mobility, and function as you get older, you’ve come to the right place. As we age, strengthening the muscles in our body is more ...

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 ...

The exercises you'll include in your routine to target these posterior muscles (which include your rear delts, rhomboids, ...

Just living life can feel like backbreaking work sometimes: shoveling snow, lifting a suitcase, assembling furniture. And data show it’s hurting a lot of us: Lower back pain is the leading cause of ...