Health Library

The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.

Spanish Translation

Quad Sets

A man doing the quad set exercise

Quad sets help you build and maintain strength in the muscles on top of your thigh. With this action, you are "setting" these quadricep muscles by holding them tight. Do 8 to 12 repetitions several times during the day.

  • Sit on the floor with your injured leg straight out in front of you.
  • Tighten the muscles on top of your thigh by pressing the back of your knee flat down to the floor.
  • Hold for about 6 seconds, then rest up to 10 seconds.

If you feel discomfort under your kneecap, try putting a small towel roll under your knee during this exercise.

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.