If you're trying to lose weight, chances are you've seen a lot of advice on how to do it. Some say that cutting down on calories will work. Others say that exercise is the way, and still others argue for a combination of both. But what do the research results tell us? And how can we use the findings from these studies to help us make our own plans for losing weight and keeping it off. What's the best way to lose weight? A new study gives us some answers. It shows that if you follow a diet in which you reduce calories, you'll lose some weight, but only till your body goes into "starvation mode" and tries to hold onto fat. However, if you exercise while dieting, you're more likely to keep losing weight over time. And even better: Exercise alone can help people lose weight for up to 2 years after they stop exercising. A typical weight loss diet In the new study, researchers looked at the results of two dieting studies. In the first study, participants fo