I AM SO DISCOURAGED RIGHT NOW, I AM SECOUND GUESSING MY DESICION, SURGERY IS 5DAYS AWAY. I BEEN STICKING TO THE PREOP DIET SO GOOD AND AM NOT LOSING ANYTHING ....GRRRRRRR. ALREADY LOST 65LBS PRIOR TO PRE OP NOW I AM WONDERING WHY ISNT THIS WORKING. MY DOCTOR DIDNT SAY I HAD TO LOSE ANY WEIGHT , HOWEVER WILL THIS EFFECT THE SURGERY, ANY ADVISE ??