healthline.com rehabilitation after a total knee replacement healthline.com very comprehensive look at the rehab process healthline.com healthline.com healthline.com surgeons recommend walking released from the hospital healthline.com surgeons recommend walking four to six weeks It can help you heal faster and improve long-term success 12 weeks takes about 12 weeks 12 weeks 12 weeks recovery and rehabilitation after surgeries start moving your knee in SUA four to six weeks Healthline 12 weeks