Management

Quadriceps, Isometric (Strength)

Choose a preferred language

This exercise is for an injured right knee. Switch sides if the injury is to your left knee.

  1. Sit on the floor with your right leg straight in front of you. Bend your left knee up and put your left foot flat on the floor.

  2. Flex your right foot and tighten the thigh muscles of your right leg. Press the back of your right knee toward the floor. Don’t arch your back or hunch your shoulders.

  3. Hold for 5 to 10 seconds, or as directed. Then relax.

  4. Repeat 10 times, or as instructed.

  5. Do this exercise 3 times a day, or as directed.

Man sitting against wall doing quadriceps sets.

Author: Wheeler, Brooke

Online Medical Reviewer: Raymond Turley Jr PA-C

Online Medical Reviewer: Stacey Wojcik MBA BSN RN

Online Medical Reviewer: Thomas N Joseph MD

Date Last Reviewed: 04/01/2025

© 2000-2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
walking figure

Bone and Joint Care

Find expert care for joint pain, injuries, and conditions that affect how you move at the HPH Bone & Joint Centers.

Learn More
Related Articles
Read article
Orthopedics
Choosing the Right Shoes for Comfort

Your feet support the weight of your body. Repeated stress on your feet can cause damage over time. The right shoes can help protect your feet. The wrong shoes can cause problems. Learn how to find a shoe that fits your foot needs.

Read article
Orthopedics
Back Safety: Getting Into and Out of Bed

Good posture protects your back when you sit, stand, and walk. It's also important while getting into and out of bed.

Read article
Orthopedics
The Bridge Exercise

The bridge is often performed as part of a yoga or Pilates class. It strengthens the abdominal core, buttocks, and hamstrings.

Read article
Orthopedics
Sitting with Crutches (Non-Weight Bearing)

These images will show you how to safely sit down using crutches.