Exercise for knee

Low-impact exercises like walking, cycling, swimming, yoga, and strength training improve knee flexibility, stability, and overall joint health.
Contents

Exercise is essential to improve joint health  especially as we age or face challenges such as injury or arthritis. At Sunway Hospital, we emphasize the importance of regular exercise for knee recovery and prevention of further issues. Whether you’re dealing with knee pain, recovering from surgery, or just looking to keep your knees strong, targeted exercises can make a big difference in your mobility, strength, and overall quality of life. 

Why Exercise is Important for Knee 

Regular exercise for knee helps strengthen the muscles surrounding the joint, which can provide better support and stability. Exercise also improves flexibility and range of motion, reduces pain from conditions like arthritis, and lowers the risk of future knee injuries. Incorporating knee exercises into your routine not only protects your knees but also helps maintain active mobility as you age. Furthermore, exercise for knee plays a crucial role in improving joint health, reducing the chances of further complications, and enhancing overall quality of life. 

Exercise for knee

Double Knee to Chest

The double knee-to-chest exercise is an excellent stretch that works your lower back and hips, while also benefiting your knees by improving flexibility. 

  • Lie flat on your back with both knees bent and feet flat on the floor. 
  • Gently bring both knees toward your chest, keeping your hands wrapped around them. 
  • Hold for 20-30 seconds, then slowly release and return to the starting position. 
  • Repeat for 3-5 sets. This simple exercise helps release tension in the knees and lower back, promoting better mobility and comfort. 

“Unweighted Exercises” Leg Cycle Exercise

The leg cycle exercise is a great option to strengthen the muscles around your knee without putting any strain on the joint. It can also serve as one of the best pain relief for arthritis exercises by improving joint mobility and reducing stiffness, helping alleviate discomfort associated with arthritis. 

  • Take a seat on a sturdy chair, keeping both feet flat on the floor and your back upright.
  • Lift one leg and simulate a cycling motion by rotating the leg in small circles. 
  • Start by making small circles, then gradually expand the size to increase your range of motion.
  • Perform the exercise for 1-2 minutes on each leg. This unweighted exercise for knee promotes flexibility and strengthens the hip and thigh muscles, which support the knee. 

Leg Adduction

Leg adduction strengthens the inner thigh muscles, which are vital for knee stability. 

  • Lie on your side with one leg straight and the other bent. 
  • Slowly raise the straight leg towards the ceiling and hold for 2-3 seconds. 
  • Lower the leg back down and repeat 10-15 times on each side. This exercise helps improve stability around the knee and can reduce the risk of injury. 

Unweighted Flexion

Unweighted knee flexion exercises are an excellent way to build strength and flexibility without causing strain on the knee joint. These exercises can be a part of the best pain relief for arthritis approach, helping to reduce knee pain and improve joint function, especially for individuals dealing with arthritis-related discomfort. 

  • Stand tall with one hand on a sturdy surface for support. 
  • From the starting position, gently bend one knee, drawing your heel back toward your glutes while keeping your thighs aligned.
  • Hold the position for 5 seconds before straightening the leg again. 
  • Repeat 10-15 times on each leg. This exercise improves the range of motion and strength of the quadriceps and hamstrings, supporting overall knee health. 

Knee Full Extension Exercise

The knee full extension exercise helps improve joint health  knee mobility, and strengthens the quadriceps. This exercise is key in enhancing muscle strength around the knee joint, ensuring better support and stability while promoting long-term knee health. 

  • Sit on a chair with your feet flat on the ground. 
  • Slowly straighten one leg, lifting it as high as possible. 
  • Hold the position for 5 seconds and then return to the starting position. 
  • Repeat 10-15 times on each leg. This exercise helps to strengthen the muscles around the knee and promotes better knee mobility. 

Ankle Stretch

While focusing on the ankle, this stretch also plays an important role in knee health by improving circulation and flexibility in the lower legs. Incorporating this into your routine as part of your overall exercise for knee plan can help maintain better alignment, reduce discomfort, and support the knee joint. 

  • Begin seated on the floor, stretching one leg straight in front of you while bending the other leg inward. 
  • Point your toes forward and then flex them back towards your body. 
  • To improve balance and flexibility, hold the stretch for 20–30 seconds, release gently, and repeat 2–3 times per side.
  • Repeat for 3-5 sets on each leg. Stretching the ankles can improve knee alignment and relieve tension in the lower legs, preventing knee discomfort. 

Single Hamstring Stretch

Hamstring flexibility is vital for knee health, as tight hamstrings can contribute to knee strain. Including hamstring stretches in your exercise for knee routine helps improve flexibility and reduces the risk of injury or discomfort in the knee joint. 

  • Begin seated on the floor. Extend one leg forward and bend the other, resting the sole of your foot against the inside of your opposite thigh. 
  • Reach forward towards the toes of the straight leg, feeling a stretch in your hamstrings. 
  • Maintain the stretch for 20–30 seconds, release gently, and repeat 2–3 times per side for best results. Stretching the hamstrings reduces the risk of knee injuries and improves overall leg flexibility. 

Knee Stretch

Regular knee stretches improve flexibility and reduce stiffness, promoting better mobility. 

  • Stand up and gently bend one knee. 
  • Using your hand, pull the foot toward your glutes, feeling a stretch along the front of your thigh. 
  • Maintain the position for 20–30 seconds, then gently lower and repeat the stretch with the opposite leg. This exercise increases flexibility and helps alleviate tightness in the quadriceps and knee joint. 

Straight-Leg Lift Exercise

This exercise strengthens the quadriceps without putting pressure on the knee joint, making it an excellent choice for Knee exercises for runners  

By targeting the muscles around the knee, it helps improve knee stability and prevents injury, which is crucial for maintaining performance and avoiding common runner’s knee issues 

  • Lie on your back with one leg bent and the other extended straight.
  • From the starting position, raise your straight leg to the level of your bent knee while keeping it fully extended and controlled.
  • Hold for 2-3 seconds before lowering it back down. 
  • Repeat 10-15 times for each leg. This exercise helps to build muscle strength and stability around the knee joint, providing support and reducing pain. 

Straight-Leg Piriformis Stretch

The piriformis stretch targets the hips and glutes, muscles that influence knee stability. 

  • Start by lying flat on your back. Keep one knee bent with the foot flat on the floor, while extending the opposite leg straight out.
  • Cross one leg over the other, resting the ankle on the opposite knee. 
  • Gently pull the crossed leg toward your chest and hold for 20-30 seconds. 
  • Repeat 2-3 times on each side. This stretch helps alleviate tension in the hips and improves knee function by promoting better alignment. 

Horizontal Straight-Leg Raise with Chair

The straight-leg raise with a chair is an excellent way to strengthen the quadriceps and support knee health, making it a great addition to Knee exercises for runners  

Strengthening the quadriceps helps improve knee stability and prevents overuse injuries that are common among runners. 

  • Take a seat on a sturdy chair, keeping your back straight and placing both feet flat on the floor for stability.
  • Slowly lift one leg straight out in front of you and hold for 2-3 seconds. 
  • Lower the leg back down and repeat 10-15 times on each leg. This exercise improves strength in the quadriceps, which are essential for stabilizing the knee. 

Conclusion

Exercise is vital for strengthening and maintaining the health of your knees. Whether you’re recovering from an injury, dealing with knee pain, or simply looking to improve your joint health, incorporating these exercises into your routine can have long-term benefits. Remember, consistency is key, and always consult a medical professional like those at Sunway Medical Centre before starting any new exercise regimen. By taking proactive steps to care for your knees, you can maintain an active and pain-free lifestyle. Regular exercise for knee plays an essential role in preventing issues such as arthritis, strengthening muscles, and improving flexibility, ultimately leading to healthier joints and better mobility.

Frequently Asked Questions

The best exercise for your knees depends on your condition, but general exercises like knee extensions, straight-leg lifts, and stretches like the hamstring stretch are excellent for strengthening and improving mobility.

Yes, exercise can help reduce knee pain by strengthening the muscles around the knee, improving flexibility, and reducing stress on the joint. Regular exercises like knee extensions and leg lifts can alleviate discomfort over time.

To strengthen a weak knee, focus on exercises that target the quadriceps, hamstrings, and calf muscles. Straight-leg lifts, leg extensions, and squats are all effective exercises for building strength around the knee joint.

Stretching can help alleviate knee pain by improving flexibility and reducing stiffness. Incorporate stretches like the knee stretch, hamstring stretch, and ankle stretches into your routine to relieve tension and promote better knee mobility.