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.

owner of Jim White Fitness and Nutrition Studios “It’s important to keep the psoas muscle both strong and flexible to maintain optimal posture, movement mechanics, and overall functional ...

With their expert-backed tips, you’ll be running longer and stronger in ... “The major muscles runners can feel and want to strengthen are the iliacus and the psoas major, often referred ...

Together, the iliacus and the psoas make up the hip muscle group ... It’s important to keep the muscle both strong and supple – especially if you’re working on completing a running goal.

uq.edu.au Objective In this study, asymmetry relative to the preferred kicking leg was determined if it exists for the psoas and quadratus lumborum muscles among elite Australian Football League (AFL) ...

Hold this position, release, and then repeat on the other side. The iliopsoas comprises the joined iliacus and psoas muscles. These hip muscles are the main muscles that help the hip to flex.