JGI/Jamie Grill/Getty Images(NEW YORK) -- After setting New Year's resolutions, it is those days and weeks after January that can catch up with even the best of intentions. So how do you make your New Year's resolution stick? Experts say it is important to remember it is a journey, not an overnight fix, especially when it comes to the most common of resolutions, weight loss and exercise. "The reason why people make resolutions every year is because it’s really hard," said Maya Feller, a New York-based registered dietitian nutritionist. "You first started eating when you were 6...