Hello doctor, I have avn diagnosed 1 years ago. 50 right and 30 % in left hip. I am suffering from disability, pain and stiffness while walking please suggest me some physiotherapy exercises that could help for the betterment of my condition and feeling of disability in walking? And whenever I sit for more than 15 minutes my avn affected area - hips get very much stiffed and I feel very much pain. My muscles of leg are very much weak pls suggest something fr that too. Thank you.