Get a Flat Tummy at Home with These 8 Simple Exercises

Getting under the covers a little sooner doesn't just help you avoid late-night snacking. Missing out on a full night's rest slows down your body's metabolism, it can also lead to elevated cortisol levels which can encourage your body to store more fat. If you want to increase your calorie burn, and keep cortisol levels in check, aim for 7-8 hours of shut-eye per night.