Hello, Sir
Obesity can lead to many problems. Knee pain is one of problem occur due to overweight. So, my opinion to consult near by dietician or if not possible contact me directly through this link .s o that we can help you to get rid of it.
Next Steps
For more information and to contact me directly visit https://www.facebook.com/pg/doctorplanmydiet/about/
Thanks with regards
Dt.Ankita