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Have you suffered an ACL injury and are looking for guidance / information on the stages of your rehabilitation?

ACL rehabilitation is a structured, evidence-based process aimed at restoring knee stability, strength, movement control, and confidence—whether after ACL reconstruction surgery or non-operative management. Below is a clear, practical overview followed by the Physiotherapists here at Burton Clinic

Goals of ACL Rehab

  • Reduce pain and swelling
  • Restore full knee range of motion (ROM)
  • Rebuild strength (especially quadriceps & hamstrings)
  • Improve balance and neuromuscular control
  • Safely return to sport or daily activity
  • Prevent re-injury

Typical ACL Rehabilitation Phases

Phase 1: Acute / Protection Phase (Weeks 0–2)

Focus

  • Control swelling and pain
  • Achieve full knee extension
  • Begin quad activation

Key Exercises

  • Quad sets
  • Heel slides
  • Straight leg raises
  • Ankle pumps
  • Gentle weight-bearing as allowed

Precautions

  • Avoid twisting or pivoting
  • Use brace/crutches if prescribed

Phase 2: Early Strength & ROM (Weeks 2–6)

Focus

  • Restore full ROM
  • Improve walking pattern
  • Begin closed-chain strengthening

Key Exercises

  • Mini squats
  • Leg press (light)
  • Step-ups
  • Hamstring curls
  • Stationary cycling

Phase 3: Strength & Neuromuscular Control (Weeks 6–12)

Focus

  • Build lower-limb strength
  • Improve balance and knee control

Key Exercises

  • Lunges
  • Single-leg squats
  • Balance board / single-leg stance
  • Resistance training (progressive loading)

Phase 4: Running & Agility (Months 3–5)

Focus

  • Prepare for sport-specific movement

Key Exercises

  • Jogging → running progression
  • Plyometrics (jump training)
  • Lateral movements
  • Agility drills

Criteria to Enter

  • Minimal swelling
  • Good single-leg strength & control

Phase 5: Return to Sport (Months 6–9+)

Focus

  • Full performance & injury prevention

Key Components

  • Cutting and pivoting drills
  • Sport-specific training
  • Psychological readiness
  • Strength symmetry ≥90% vs. uninjured leg

Key Rehab Principles

  • Progress based on function, not just time
  • Quadriceps strength is critical
  • Good movement quality matters more than load
  • Rushing return to sport increases re-tear risk

Common Mistakes to Avoid

  • Skipping early quad activation
  • Not achieving full terminal knee extension
  • Returning to sport too early
  • Ignoring balance and landing mechanics
  • Training pain instead of addressing swelling

If you are interested in finding out more details around ACL rehabilitation, book in a free discovery call today.

Request A Free Discovery Call

You’ve likely got questions like: How much will it cost? How many sessions will I need? What if it doesn’t work? Do I need a scan? We’ll cover all of that on your free discovery call so you make the very best decision on your health.

See What They're Saying...

Chris was excellent. From the moment I attended his clinic he was fully focussed on the complexities of my injury. I didn’t feel rushed and after a thorough examination he gave me a different diagnosis to those previously given by other physios. He clearly explained what was going on and gave me a detailed exercise plan to follow. I’m now fully recovered, back to my running.and very grateful. First class service 👏

Nick

Chris is by fair the best physio iv ever received treatment from. His knowledge is endless and more importantly a very honest physio who doesn't push on more and more visits. Chris managed to sort my issue in just two treatments. Highly recommended and I have no doubt he is the best around.

Oliver

I’d been suffering with heel/achilles pain after playing football for about a year. It always took a week to heal after a big game. Chris has helped hugely with this and it seems to be a thing of the past!

David

Top service. Very professional from start to finish

Tim

Chris is the best in the industry. Knowledge is second to none, and the application in a rehab setting is outstanding.
Throughout my rehab from a chondroplasty for a chondral knee issue, Chris advised through every stage and guided the way as to exactly how and when to load with strength work, progression of running volumes, and when to let the knee adapt.
Highly recommend for any pathology, especially sports specific.

Glyn

Thanks to Chris, my shoulder feels better than it has in months. If you’re looking for a physiotherapist who truly knows his stuff and goes above and beyond to help you recover, Chris Burton is the one to see!

Matt

Incredibly experienced & professional practitioner. Has helped me no end with a wide range of of issues, from simple aches & pains to significantly more complex issues & has never let me down.

Ben

I’ve worked with Chris for a while now and he has helped me through a lot of problems I’ve faced. He’s a top professional and the best I’ve worked with.

JoshCTO at Envato

The best most caring physio I worked with got my fixed and healthy with a superb programme

Andrew