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
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Psoas Activation, exercise photo
  • Core
  • Quads
  • Bodyweight

How to do the Psoas Activation

4 steps, in the order you do them.

  1. Lie on your back with your knees bent, your feet flat and your lower back in a neutral position.
  2. Gently tighten your abs to stabilize your pelvis.
  3. Lift one knee toward your chest without moving your pelvis or arching your back.
  4. 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.

Mobbe saves every set, shows you your record and builds your full routine.

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Exercise detail in Mobbe, with photo, muscles and personal record

More core exercises

See all 45 core exercises →

Frequently asked questions

What muscles does the Psoas Activation work?

The Psoas Activation works mainly the core. It also works the quads.

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