After any surgery, it takes time to heal from it.
Most people with ACL repair surgeries will take 3-4 months to feel like the knee feels stable and stronger as the graft
sets in. It can take up to 9 months to fully heal. Following your doctor's orders are key and when rehab starts follow it to a T. You will do just fine. If you are concerned talk to your doctor. Check Regenexx.Com