so what happend to you knee? cuase maybe the same thing happend to me.... like after i lost those 30 lbs my knee hurted like hell and i couldn't run for the first couple of weeks. I couldn't even walk when i forced myself to run on my knee. Well untill this day it still hurts and i dont know why but its ****en pissing me off!!! i cant run cuase it hurts alot. What do i do about my knee? gosh like today i forced myself to run 3 miles but after i was done i berely was able to walk.