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
- Lie supine and pull one knee toward the chest until the low back is flat on the table/floor.
- Keeping the back flat, press the other leg (knee straight) down toward the table by tightening the buttock (gluteus maximus).
- 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


Stretches: iliopsoas, one-joint hip flexors
Strengthens: gluteus maximus
Target muscles
Related exercises
Reference: Kendall, Muscles Testing & Function 5th ed p.381