The debate about losing weight always revolves around two things; healthy eating and working out. Many people argue that you only need to eat less and exercise more to lose weight. Nonetheless, this has been disproved by a research paper in the Annals of Internal Medicine, which suggests that lack of sleep undoes the results of healthy dieting and exercising. Therefore, if you’re trying to shed weight, a good night’s sleep will help whip you into shape. Here’s how better night sleep can help you lose weight.