Yes, the theory behind weight loss and maintenance is very simple. As with many theories, however, it's the application that's the problem. I've lost and maint

Yes, the theory behind weight loss and maintenance is very simple. As with many theories, however, it's the application that's the problem. I've lost and maintained 150lb weight loss until recently, when circumstances and stress has caused me to gain back some portion of that I haven't been keen to measure. I can tell you from significant first hand experience that it is very difficult to override your brain when your brain thinks it needs more food.