Our 6 ACL Treatment Exercises to Speed Up Your Recovery
The anterior cruciate ligament (ACL) is one of the most crucial stabilising ligaments in the knee, and an injury to it can be debilitating. Whether you’re recovering from surgery or dealing with a mild sprain, engaging in the right ACL treatment exercises is essential for regaining strength, stability, and function. In this blog, we’ll walk you through the top 6 ACL exercises that can help you safely and effectively recover.
Quick Summary Table:
| Exercise | Target Muscles | Key Benefits |
|---|---|---|
| Quad Sets | Quadriceps | Builds knee stability and strength |
| Straight Leg Raises | Quadriceps, Hip Flexors | Strengthens legs with minimal strain |
| Hamstring Curls | Hamstrings | Improves knee stability and strength |
| Step-Ups | Quadriceps, Glutes, Hamstrings | Boosts lower body strength and mobility |
| Lateral Leg Raises | Hip Abductors, Glutes | Enhances hip stability and prevents injury |
| Bridges | Core, Glutes, Lower Back | Improves core stability and knee control |
1. Quad Sets
Quad sets are simple yet effective exercises to help you engage and strengthen your quadriceps muscles, which are vital for knee stability and movement. Strengthening these muscles aids in relieving pressure from the ACL and helps maintain proper knee alignment.
How to do it:
- Sit with your leg straight and your knee flat on the floor.
- Tighten your thigh muscles and try to push the back of your knee down towards the floor.
- Hold for 5–10 seconds, then relax.
- Repeat for 10–15 repetitions.
2. Straight Leg Raises
Straight leg raises target the quadriceps and hip flexors, improving knee strength without putting excessive stress on the joint. This exercise is particularly helpful in the early stages of ACL recovery.
How to do it:
- Lie flat on your back with one knee bent and the other straight.
- Tighten your thigh muscles and slowly raise your straight leg about 6–12 inches off the ground.
- Hold for 5 seconds, then lower the leg back down.
- Perform 10–15 repetitions on each leg.
3. Hamstring Curls
Hamstring curls work the muscles on the back of the thigh, helping to stabilise the knee joint and prevent further injury. This exercise can be performed with or without resistance, depending on your recovery stage.
How to do it:
- Stand with your feet hip-width apart and bend one knee, bringing your heel towards your buttocks.
- Slowly lower the leg back down.
- Repeat 10–15 times per leg.
4. Step-Ups
Step-ups are fantastic for strengthening the quadriceps, hamstrings, and glutes, all of which play a key role in knee stability. This exercise also mimics the natural movement patterns you need for walking, climbing stairs, and other everyday activities.
How to do it:
- Find a step or platform.
- Step up onto the platform with one leg, then bring the other leg up to join.
- Step back down with one leg, followed by the other.
- Perform 10–15 repetitions per leg.
5. Lateral Leg Raises
This exercise helps strengthen the hip abductors and the muscles around the knee, improving overall knee function and stability. It’s also a great exercise to perform if you’re aiming to prevent future ACL injuries.
How to do it:
- Lie on your non-injured side with your legs stacked.
- Slowly raise the top leg, keeping it straight, until it’s at a 45-degree angle.
- Hold for 2–3 seconds, then lower the leg back down.
- Repeat for 10–15 repetitions.
6. Bridges
Bridges are an excellent exercise for strengthening your core, glutes, and lower back, all of which contribute to overall knee and joint stability. This exercise helps you develop better control and strength in your lower body.
How to do it:
- Lie flat on your back with your knees bent and feet flat on the floor.
- Slowly lift your hips towards the ceiling, squeezing your glutes as you lift.
- Hold the position for 5–10 seconds before slowly lowering your hips back down.
- Repeat for 10–15 repetitions.
Why These Exercises Matter
Consistent practice of these ACL treatment exercises is crucial for rebuilding strength and flexibility in your knee joint, ultimately leading to a smoother recovery and a reduced risk of future injury. Always consult with a qualified physiotherapist to tailor an exercise plan that fits your unique recovery needs.
For expert ACL rehabilitation, consider booking a session with one of our skilled ACL physiotherapists, or explore our sports physiotherapy and clinical Pilates services to ensure a safe and effective recovery.
Start your recovery journey today and regain the strength and mobility needed to return to your active lifestyle!







