Understanding ACL Rehab
What Your Body Needs at Each Stage
An ACL injury can be one of the most challenging setbacks for both athletes and everyday active people. Whether it occurs on the football pitch, during running, or in the gym, the impact is both physical and emotional. Recovery takes time, patience, and a structured approach.
At The Injury & Performance Clinic, we help our patients navigate every stage of ACL rehabilitation. From restoring basic movement to returning to sports confidently, physiotherapy is essential for safe, effective recovery. Understanding what your body needs at each stage can help you progress faster and prevent setbacks.
Why the ACL is So Important
The anterior cruciate ligament (ACL) is a key stabiliser in the knee, controlling rotation and forward movement of the shin relative to the thigh. When the ACL is damaged, stability is compromised, affecting walking, running, and almost every weight-bearing activity.
Without targeted rehabilitation, patients risk chronic instability, reinjury, and long-term complications such as cartilage damage or early osteoarthritis. Proper physiotherapy ensures safe, effective recovery and reduces the likelihood of future problems.
The Stages of ACL Rehabilitation
Early Recovery
The focus is on controlling swelling, regaining knee extension, and activating the quadriceps. Gentle range-of-motion exercises and basic mobility work are introduced. Crutches may still be required in some cases.
Strength and Control
This stage emphasises rebuilding muscle strength and improving joint control. Exercises may include:
Closed-chain squats and lunges
Balance and proprioception drills
Gradual load introduction
The goal is to restore functional movement safely without overstressing the healing ligament.
Functional Strength & Power
Once basic strength and stability are regained, functional exercises and sport-specific movements are introduced. This may include:
Plyometric drills
Single-leg hops
Controlled agility work
This stage retrains the muscles to support the knee during dynamic activity.
Return to Sport
Before returning to full training, performance assessments ensure symmetry, strength, and confidence. Gradual reintroduction to high-intensity movements occurs under physiotherapist supervision. Mental readiness is also addressed, confidence in movement is as important as physical recovery.
The Role of Physiotherapy Throughout Recovery
Physiotherapy isn’t just about exercises. It guides safe progression, monitors recovery, and prevents setbacks. Key benefits include:
Balancing and strengthening muscles surrounding the knee
Retraining movement patterns for stability
Managing pain and swelling effectively
Preparing patients physically and mentally for return to sport
Common Mistakes That Can Delay Recovery
Even minor mistakes can significantly slow rehabilitation:
Rushing exercises or returning to sport too soon
Focusing only on strength while neglecting balance and flexibility
Ignoring mental readiness and confidence
Professional physiotherapy helps avoid these pitfalls, ensuring a safe and efficient recovery.
ACL rehabilitation is a structured, stage-by-stage process. From controlling swelling in the early weeks to returning confidently to sport, physiotherapy ensures your body recovers efficiently, safely, and effectively.
At The Injury & Performance Clinic, we combine clinical expertise with personalised guidance to help patients in Cheshire rebuild strength, stability, and confidence after ACL injury. Full recovery and return to activity is not only possible, it’s achievable. To find out more, contact the clinic now, or book your first appointment online.

