Core exercise
Psoas Activation
Controlled knee raise while lying down, keeping your pelvis still, to activate the psoas and hip flexors.
- Primary muscleCore
- Also worksQuads
- EquipmentBodyweight
- LevelBeginner

- Core
- Quads
- Bodyweight
How to do the Psoas Activation
4 steps, in the order you do them.
- Lie on your back with your knees bent, your feet flat and your lower back in a neutral position.
- Gently tighten your abs to stabilize your pelvis.
- Lift one knee toward your chest without moving your pelvis or arching your back.
- Hold for a couple of seconds, lower your foot with control and alternate legs on each rep.
Muscles worked
Alternatives to the Psoas Activation
They work the core with other equipment, including options for training at home.
Guides to get more out of it
Mobbe
Log every set and watch your numbers climb.
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Frequently asked questions
What muscles does the Psoas Activation work?
The Psoas Activation works mainly the core. It also works the quads.




