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 ...

Muscles develop a lasting molecular “memory” of past resistance exercises that helps them bounce back from long periods of inactivity. By Gretchen Reynolds After two years of Covid-19 and its ...

Icing muscles after strenuous exercise is not just ineffective, it could be counterproductive, a new study in mice suggests. Credit...Melody Melamed for The New York Times Supported by By Gretchen ...

Your abdominal muscles surround your trunk between the rib cage and pelvis and keep your abdominal organs safe. Your core abdominal muscles also support your trunk and allow movements while keeping ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The oblique muscles tend not to immediately spring to mind when people think about strong abs.

Leg day is a staple in any well-rounded workout routine. And while many people make it a priority for a peachier backside or toned calves, strong legs are essential for reasons beyond aesthetics. In ...

These deep core exercises will target the most important, but often neglected, part of your midsection to reduce back pain and improve posture. Instead, learn which muscles make up the deep core and ...

Bigger muscles have long been associated with strength, confidence and vitality. Visually, they create a powerful silhouette that signals athleticism and capability, which is one reason muscle ...

Having a variety of gym equipment at your disposal is not always a guarantee. Life gets in the way, and when you can't make it to the gym, you might be left with those dumbbells gathering dust in your ...