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Clamshell for back problems

  1. Lie on your side with a pillow under your head. Keep your feet and knees together and your knees bent.
  2. Raise your top knee, but keep your feet together. Do not let your hips roll back. Your legs should open up like a clamshell.
  3. Hold for about 6 seconds.
  4. Slowly lower your knee back down.
  5. Repeat 8 to 12 times.
  6. Switch to your other side and repeat the steps.

Current as of: May 1, 2026

Author: WebMD Ignite Staff
Clinical Review Board
All WebMD Ignite education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

Current as of: May 1, 2026

Author: WebMD Ignite Staff

Clinical Review Board
All WebMD Ignite education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

This information does not replace the advice of a doctor. WebMD Ignite, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.