Tinnitus 911 Dinner serving should be small. As in the case of alcohol, if you eat tight at night, the body will take a long time to absorb this food, which means you will not be able to sleep well. Keep fit - but plan your workouts for the morning or afternoon. Exercise and exercise are a must for losing weight. But you should not train less than four hours before bedtime. Exercises "awaken" the body and energize it, making it difficult for you to fall asleep further sleep without clothesFor you, it may sound a bit strange, but sleeping in the naked is actually helpful.