Not losing weight... thoughts?
I'm 51, 5'8 with a large body frame and weigh 273 lbs. I'm a size 18. I lost over 40 lbs 2 years ago doing an ultra low calorie, ketogenic, meal replacement program but (surprise!) gained all the weight back and more. Prior to that I haven't done any yo-yo dieting. In mid-June at 280 lbs I started doing Cross Fit (modified…