One-Joint Hip Flexor Stretch (Supine, Knee to Chest)

stretchhip

A video demonstration is coming soon. Follow the step-by-step instructions below.

How to do it

  1. Lie supine and pull one knee toward the chest until the low back is flat on the table/floor.
  2. Keeping the back flat, press the other leg (knee straight) down toward the table by tightening the buttock (gluteus maximus).
  3. Maintain knee extension on the stretching leg and keep the back flat throughout.

Form cues

  • Low back must stay flat - if it arches you have lost the stretch
  • Progress gradually; psoas attaches to the spine so over-stretching can aggravate the low back

Dosage

Daily; gentle progressive holds (a little soreness next day is common)

Muscles worked

iliopsoas β€” anatomical illustration
iliopsoasAnatomical illustration derived from BodyParts3D, Β© The Database Center for Life Science, licensed under CC BY-SA.
gluteus maximus β€” anatomical illustration
gluteus maximusAnatomical illustration derived from BodyParts3D, Β© The Database Center for Life Science, licensed under CC BY-SA.

Stretches: iliopsoas, one-joint hip flexors

Strengthens: gluteus maximus

Target muscles

Reference: Kendall, Muscles Testing & Function 5th ed p.381