'My 600-lb Life' diet choices nix weight loss after bariatric, easy food swaps shed pounds

Watching how "My 600-lb Life" patients eat even after they've had gastric bypass surgery, shows why many don't lose weight. Their poor eating habits stall weight loss because they are eating more than they think. The problems boil down to basic misconceptions about weight gain, hunger and cravings. They also illustrate how a few easy food swaps could literally erase pounds. Here are simple diet tweaks to end obesity for good.    'My 600-lb Life' diet choices nix weight loss after bariatric, easy food swaps shed pounds