Reviewed by Dr. Karan Raj Jaggi
Dr. Karan Raj Jaggi is a triple board-certified, internationally trained orthopaedic surgeon super-specialising in regenerative orthopaedics, sports injuries and fast-track joint replacements.He currently serves as the Chief Medical Officer and Head, Regenerative Orthopaedics at Osso Orthopaedic Centres, where he leads cutting-edge orthopaedic care with a focus on holistic, patient-centric treatments.
December 9, 2025
What are medial collateral ligament injuries?
Medial collateral ligament (MCL) injuries are common knee injuries that can lead to pain, instability, and difficulty with mobility. The MCL is located on the inner side of the knee and plays a crucial role in stabilizing the joint during movement. Rehabilitation following an MCL injury is essential for restoring strength, stability, and function to the knee. Effective exercises are vital for strengthening the MCL and surrounding muscles, which helps in the recovery process.
What can cause MCL injuries?
MCL injuries can occur due to various factors:
– Trauma: Direct blows to the outer knee or sudden twisting motions can stretch or tear the MCL.
– Degeneration: Over time, repetitive stress or age-related wear can weaken the ligament, making it more susceptible to injury.
– Anatomy: The MCL has a relatively good blood supply, which aids healing; however, the severity of the injury will dictate the rehabilitation approach.
What are the most effective exercises for strengthening the MCL?
To effectively strengthen the MCL during rehabilitation, a variety of exercises can be incorporated. Hereβs a list of effective exercises for MCL rehabilitation:
1. Quad Sets
2. Straight Leg Raises
3. Heel Slides
4. Hamstring Curls
5. Wall Slides
6. Lateral Lunges
7. Single-Leg Balance Exercises
8. Copenhagen Plank Progression
How does it work?
1. Quad Sets: This exercise involves tightening the quadriceps while keeping the leg straight. It helps strengthen the muscles that support the knee and promotes stability while reducing swelling.
2. Straight Leg Raises: Lying on your back with one knee bent and the other straight, this exercise strengthens the quadriceps without stressing the MCL. It encourages muscle engagement and helps regain control of knee movement.
3. Heel Slides: Performed by sliding the heel toward the buttocks while lying on your back, heel slides improve the range of motion in the knee joint and help reduce stiffness following an injury.
4. Hamstring Curls: Lying face down, this exercise involves bending one knee to bring your heel toward your buttocks. Strengthening the hamstrings provides balanced support to the knee joint.
5. Wall Slides: Standing against a wall, and sliding down into a squat position helps strengthen both the quadriceps and glutes while promoting proper alignment and control during movement.
6. Lateral Lunges: This exercise involves stepping sideways into a lunge position, which targets both strength and stability in a lateral movement pattern that is essential for MCL recovery.
7. Single-Leg Balance Exercises: Balancing on one leg enhances proprioception (awareness of body position) and stability in the knee joint, which is critical for preventing future injuries.
8. Copenhagen Plank Progression: This advanced exercise focuses on lateral stability by engaging hip adductors and core muscles while maintaining proper alignment of the knee joint during dynamic movements.
In conclusion, incorporating these exercises into a structured rehabilitation program can significantly enhance recovery from an MCL injury by strengthening key muscle groups around the knee and improving overall stability. For more detailed guidance on rehabilitation protocols and specific exercises tailored to your needs, follow our links for additional resources on MCL injury management and recovery strategies.
