Information on Anterior Cruciate Ligament (ACL) Click a link below to download a patient information leaflet: ACL Prehabilitation ACL Patient Information Leaflet Phase 1 Immediately Post Operative 1-3 weeks Phase 2 Rehabilitation 3-6 weeks Phase 3 Rehabilitation 6-12 weeks Phase 4 Rehabilitation 12-24 weeks Phase 5 Rehabilitation 6 months