Wow just went to the knee surgeon and thought I had a meniscus tear no I need a total knee replacement. But my BMI needs to be 40 or less and right now it's 46+9.1 pounds since I started this so I think I'll keep doing the DietBet thing is really helping me keep on track . Thank you all for your post it's helping me so much. The more weight I get off the better my knee will feel