The hip flexors — chiefly the iliopsoas — run across the front of the hip and lift the thigh toward the torso. Long hours of sitting keep them shortened, which can tilt the pelvis and leave the Gluteal muscles unable to fire fully.
Glossary
The hip flexors — chiefly the iliopsoas — run across the front of the hip and lift the thigh toward the torso. Long hours of sitting keep them shortened, which can tilt the pelvis and leave the Gluteal muscles unable to fire fully.