Hello, I am a 27 yr. old female and I am about 5'2 and weigh 170 lbs. I know i am not in good shape and am overweight for my height, but I haven't always been this heavy and for yrs. I have had issues with going up and down flights of stairs.going up stairs, I have severe pain and pressure in my knees as well as heaviness in my legs and am absolute... more