Physical Therapy Exercises for Knee Pain on Stairs

If your knee hurts when going up or down stairs, the problem may not just be inside the joint itself—it can also involve weakness, tightness, or poor movement patterns in the muscles supporting the knee.

Physical therapy is often one of the most effective non-surgical treatments for reducing knee pain and improving mobility.
Why Physical Therapy Helps

The knee relies heavily on surrounding muscles for stability and support.

Weakness in the hips, thighs, glutes, or calves can place extra stress on the knee joint during stair climbing. Physical therapy focuses on improving strength, flexibility, balance, and movement mechanics to reduce that pressure.

For many patients, targeted exercises can significantly decrease pain and improve daily function.
Common Goals of Physical Therapy for Knee Pain

A physical therapy program may help:

• Improve knee stability
• Strengthen the quadriceps and hip muscles
• Reduce pressure on the kneecap
• Improve flexibility
• Correct walking and stair mechanics
• Reduce inflammation and stiffness

Treatment plans are customized based on the cause of the pain and the patient’s activity level.
Exercises Often Used for Knee Pain on Stairs
Straight Leg Raises

This exercise helps strengthen the quadriceps without placing excessive stress on the knee joint.

Patients often begin with:

• Lying flat
• Tightening the thigh muscle
• Slowly lifting the leg
• Lowering with control

Strengthening the quadriceps can improve kneecap tracking and knee support.
Step-Ups

Controlled step-up exercises help train the muscles used during stair climbing.

Physical therapists often begin with a low step and focus on:

• Proper alignment
• Controlled movement
• Muscle activation
• Balance and stability

As strength improves, exercises can be progressed gradually.
Clamshells and Hip Strengthening

Weak hip muscles can contribute to knee pain.

Strengthening the hips and glutes helps improve lower-body alignment and reduces stress on the knee during movement.
Hamstring and Calf Stretching

Tight muscles can alter knee mechanics and increase joint stress.

Stretching programs may target:

• Hamstrings
• Calves
• Hip flexors
• Quadriceps

Improved flexibility often helps patients move more comfortably.
Balance and Stability Training

Many patients with knee pain develop compensation patterns that affect balance and movement.

Therapy may include:

• Single-leg balance work
• Stability exercises
• Functional movement training
• Gait correction

These exercises help improve confidence and reduce strain during daily activities.
When to Seek Professional Guidance

Not all knee pain should be treated the same way.

If pain is severe, persistent, or associated with swelling, locking, or instability, it’s important to receive a proper evaluation before beginning exercises.

A physical therapist can develop a treatment plan that safely targets the underlying issue without worsening symptoms.
Get Help for Knee Pain

Knee pain on stairs can make daily activities frustrating, but physical therapy can often help patients regain strength, stability, and confidence.

At Plano Orthopedic & Sports Medicine Center, our physical therapy team works closely with patients to create personalized rehabilitation programs designed to reduce pain and improve movement.

If knee pain is slowing you down, contact Plano Orthopedic & Sports Medicine Center to learn how physical therapy may help.