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

Hunched over a desk all day? Science shows that weak iliopsoas muscles are the hidden culprit behind chronic back pain, but ...

LOWER BACK PAIN can be one of the most frustrating physical maladies you'll face, and it's likely that you will, at some point or another, experience the issue. Mayo Clinic statistics hold that around ...

What Is the Psoas Muscle? The psoas (pronounced so-ezz) muscles are two large muscles in your lower back. You have one on either side of your spine. They're the main muscular connection between your ...

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 ...

Many of us want to get buff for aesthetic reasons, but building muscle helps health and longevity. It's a myth that you need to spend hours in the gym to build muscle. Exercises such as squats, ...

The back consists of large, complex muscles that support your trunk and spine. There are many types of back muscles, and they are all essential, helping you walk, bend, twist, and hold your body ...

Chair exercises for leg strength after 50, a CPT shares 5 moves that build stronger legs with less joint stress than weights.

In most workout splits, one to two dedicated leg days per week is common, but it really all depends on your fitness level and ...

Strengthen more than just your core muscles with the humble-yet-mighty plank.

Morning exercises for women over 50 to tone muscles, built by MA, CSCS coach Jarrod Nobbe for safe daily strength.