I am about 1 month into my 6 month pre-op lifestyle program. I am 6'-3" and 329 lbs (I have actually lost 13lbs. since 10/18 since I started tracking what I eat with MFP) I have lost and regained 60 or more lbs. 3 times over the past 12 years. I have been reccomended and approved for GBS by my PCP and am using this 6 month…