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 ...

Pilates teachers rarely complain about lower-back pain. Why? It's not because they aren't chained to their desks all day—though I'm sure that helps. It's because they know how to strengthen weak spots ...

Tight hip flexors, especially a deep muscle called the psoas, can silently stress your spine. Here's why this muscle deserves more attention—and how to strengthen it. Lower back pain is often blamed ...

Back pain is common and complicated. But altering your workout to build control and stability can help prevent it. Credit...Cole Barash for The New York Times Supported by By Rachel Fairbank The past ...

What is lower crossed syndrome? If you’ve been told that you have lower crossed syndrome (LCS), you might wonder what this condition is, what causes it, and how it is treated. Lower crossed syndrome ...