Fasting exercise leads to dizziness and even vomiting, and "exercise hypoglycemia" increases the chance of accidental injury; Exercise immediately after meals can lead to stomach pain and even vomiting. You can't give up your health to lose weight.

Many Chinese medicine researchers point out that you must eat something easy to digest before exercise, such as bananas, raisins and sports drinks with high carbohydrate content. This can also achieve the effect of losing weight, and will not cause discomfort due to hypoglycemia. Besides, eat for 30 minutes before exercise. Don't eat indigestible food such as fat and protein.

After exercise, it is generally advisable to eat within 30 minutes. The research shows that subjects eat after 15-30 minutes after exercise, and consume less energy than waiting until 1 hour after exercise. Not only that, but also pay attention to the choice of food After exercise, you can drink milk, eat more fruits and vegetables, or eat lean meat. But pay attention to reduce the intake of fat, especially saturated fatty acids, and don't eat desserts and hamburgers.