When there is pain in the knees, climbing stairs, getting up from a chair, or even walking for a while can feel difficult. This often happens due to sitting for long periods, muscle weakness, injury, or problems related to the knee joint. In such cases, the right exercises and regular care may help improve knee movement and strengthen the surrounding muscles. Physiotherapy Exercises for Knee Pain can be useful in this regard, but the choice of exercises should depend on the cause of the pain and the person’s physical condition.
The same exercises are not beneficial for every type of knee pain. Therefore, if the pain persists, it is better to get examined by a physiotherapist or doctor and then begin appropriate exercises.
Why is physiotherapy useful for knee pain?
The knees play an important role in bearing the body’s weight and in movement. When the muscles around the knee become weak, the joint may be subjected to greater pressure during everyday activities. Physiotherapy may include exercises that work on muscle strength, flexibility, balance, and joint movement.
A physiotherapist can assess a person’s discomfort, the intensity of the pain, and their ability to move, and then determine the level of exercise accordingly. Practicing gradually with the correct technique can make it easier to manage daily activities.
5 Useful Physiotherapy Exercise Options for Knee Pain
The exercises below may be helpful for some people. Do them only if they do not increase pain and if they are safe for your condition.
1. Quadriceps Set
This exercise helps activate the muscles at the front of the thigh.
Sit or lie on the floor or bed with your leg straight.
You may place a small towel under the knee.
Gently tighten the thigh muscles and try to press the back of the knee downward.
Hold for about 5 seconds, then relax the muscles.
Initially, this can be practiced 8–10 times, provided it does not increase the pain.
2. Straight Leg Raise
This exercise can help strengthen the thigh muscles without bending the knee.
Lie on your back and bend one knee, keeping that foot on the floor.
Keep the other leg straight.
Slowly lift the straight leg to a comfortable height.
Hold for a few seconds, then lower it gently.
Start with a small number of repetitions. If you feel pain in the knee or lower back, stop the exercise.
3. Heel Slide
In some situations, this exercise may be useful for improving knee movement.
Lie on your back with both legs straight.
Slowly slide the heel of one leg toward your body and bend the knee.
Move only as far as is comfortable.
Then return the heel to the starting position.
Avoid forcing the knee to bend or practicing through pain.
4. Seated Knee Extension
This exercise may help activate the thigh muscles.
Sit upright on a sturdy chair.
Slowly lift one leg forward and straighten it at the knee.
Hold for a few seconds, then lower the leg.
Practice with the other leg as well, if it is safe and comfortable.
Do not jerk during the exercise; raise and lower the leg in a controlled manner.
5. Hamstring Stretch
When the muscles in the back of the thigh are tight, working on their flexibility can be helpful.
Lie on your back and lift one leg into a comfortable position.
If needed, support the leg with a towel.
Hold the leg until you feel a gentle stretch in the back of the thigh.
Stay in this position for about 15–20 seconds and then slowly release.
Stop if you feel a sharp stretch or pain behind the knee. After an injury or surgery, consult a specialist before doing this exercise.
What should be kept in mind while doing knee exercises?
Before starting exercise, prepare the body with light activity. Begin with a low number of repetitions and gradually increase the practice according to your capacity. Mild muscular effort may be normal, but do not ignore sharp pain, swelling, or increasing difficulty in walking.
If there is sudden severe pain in the knee, excessive swelling, redness or warmth, difficulty bearing weight on the leg, or if the knee is locking, seek medical evaluation promptly. In case of deformity in the knee after an injury or an inability to bear any weight at all, seek immediate medical attention.
If you have osteoarthritis, a ligament injury, or have recently undergone knee surgery, follow an individualized physiotherapy plan instead of adopting a general exercise routine.
Daily habits are also important
Giving your knees rest does not mean remaining inactive all the time. Avoid sitting in the same position for long periods and continue light activities as per your capacity. Wear comfortable shoes and temporarily limit activities that increase pain. If excess weight is putting additional pressure on the knees, an appropriate plan can be made with the help of a doctor or dietitian.
Take care of your knees with proper physiotherapy
The purpose of physiotherapy exercises for knee pain is to improve the strength, flexibility, and daily functioning of the knees. However, the choice of the right exercise depends on the cause of the pain and the person’s condition. With regular practice, proper technique, and expert advice, knee care can be managed more effectively. If the pain occurs repeatedly or interferes with activities, get examined and start physiotherapy according to your needs.