And, since the psoas connects to the diaphragm via fascia—a nerve-filled tissue that supports muscles, bones, and organs—“it kind of connects breathing and walking,” says Lake. Here’s ...

Psoas muscle abscess is an insidious disease, with varied clinical manifestations and a challenging diagnosis. This pathology has been more frequently identified due to the increased availability of ...

When you go into fight-or-flight, you may find that your jaw starts clenching and your psoas muscle activates. The psoas is the long, deep, internal muscle that connects your torso to your pelvis ...

The diaphragm is a large sheet of muscle separating the chest cavity from the abdominal cavity. It moves up or down to raise or lower the air pressure in the lungs, making us breathe by drawing ...