Even noises that don’t necessarily wake you up can affect the quality of your sleep. For example, environmental noise, such as vehicle traffic, has been shown to reduce REM sleep. In case you don’t know, this is the most important stage of sleep.

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.