Almost five years ago, I had gastric bypass surgery. In the 18 months that followed, I lost nearly 150 pounds. The real challenge, though, came later in the process of maintaining that weight loss. You see, after a few years, I was able to eat larger portions (though not nearly as large as before my gastric bypass surgery) and I am now able to tolerate most foods, at least in small amounts. From talking to other gastric bypass patients, I gather that this is pretty common. It would not be too difficult to put some pounds back on. Moreover, I also came across this amazing weight loss service that is Coolsculpting. You get rid of your body fat by freezing it away with the advanced machines that are in their centers. If you are interested to learn about the CoolSculpting then click here. Now, coming back to gaining weight, here are some tips that you can follow for that. I measure my portions. According to my registered dietician, I should be eating about one cup …