General morning fasting exercise is not good, is not recommended morning fasting exercise. Morning fasting blood sugar is relatively low, the human body exercise exercise needs to consume a lot of nutrients in the body, morning fasting exercise, the body of energy is not enough, easy to cause hypoglycemia, there will be dizziness, fatigue and so on, therefore, do not recommend morning fasting exercise. After eating properly can be a moderate amount of exercise, such as running, fast walking, strength exercise, etc., can be very good to burn fat, exercise cardiopulmonary function, regulation of various organs. But pay attention to the moderate amount of exercise, to avoid the body with a large amount of fat to provide energy in the case of insufficient blood sugar, producing a large number of fat metabolism products, ketone bodies. If discomfort occurs during exercise, it is recommended to seek medical attention.