For a person who likes morning exercises, he must eat something easy to digest, such as bananas and raisins, and drink some sports drinks with high carbohydrate content. Exercise again after 30 minutes. Don't eat fat and protein food, because these foods are not easy to digest. Although monosaccharide foods such as syrup and orange juice are easy to digest, they will lead to a sharp rise and fall in blood sugar in the body, making you feel tired. So don't drink sugar water, honey and the like.