The most under-rated strategy for eating smart is timing. Doctors agree that it’s best to eat a meal or small snack every three to four hours to fuel your metabolism, help prevent blood-sugar crashes and prevent binge eating. 
Of course, let your stomach be the ultimate guide, but be sure to keep an eye on the clock to make sure you are eating regularly. Most people tend not to realize they haven’t eaten in a while, and by then they’re famished. So, which foods work best at specific times of the day?