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What harm does fasting exercise have?

Exercise is to have a good body, but it is not necessary to exercise on an empty stomach. After all, exercise consumes a lot of nutrients in the body. Of course, this is a favorite choice for dieters, but is it good to exercise on an empty stomach? What are the hazards of fasting exercise? If you want to know, read the following carefully!

instructions for exercise on an empty stomach

1. The phenomenon that leads to arrhythmia appears

According to expert research, if you exercise, especially running, when you don't eat any food, it will not only increase the burden on your liver, but also easily lead to arrhythmia. Because the human body needs a lot of energy when exercising, and the main source of human energy is carbohydrates in food. If you are on an empty stomach, the energy consumed by the human body mainly comes from fat.

2, prone to dizziness

Some people are prone to dizziness when doing morning exercises. In fact, the main reason for this symptom is that they do morning exercises on an empty stomach. Because after getting up early in the morning, the nutrients in the human body are almost consumed, and the concentration of blood sugar in the blood will also decrease a lot. If you exercise on an empty stomach, it will not only play a role in health care, but also cause dizziness, and in severe cases, vomiting. In fact, from a professional point of view, the symptoms of dizziness are typical hypoglycemia. Therefore, it is best not to do morning exercises on an empty stomach in the morning.

3. Susceptibility to gastrointestinal diseases

The occurrence of gastrointestinal diseases is not only related to daily overeating, but also related to exercising without eating anything after getting up in the morning. Because most people live a relatively compact life, they begin to have lunch immediately after exercise in the morning. In fact, eating immediately after fasting exercise will reduce the gastrointestinal metabolic function, and it will easily lead to gastrointestinal diseases in the long run.

What to eat before exercise

1. Choose warm food before exercise

If you want to speed up the metabolism of body fat, you can choose warm food one hour before exercise, which can effectively improve the body's basal metabolic rate, such as carrots, onions, leeks, peppers, ginger, onions, garlic, pepper, etc., but if people with gastrointestinal discomfort,

2. Supplement carbohydrates properly before exercise

Although calorie control is very important in the process of losing weight, dieters should never think that exercise on an empty stomach will make you thinner. Because exercise consumes calories and water in the body, if you exercise on an empty stomach, it will make psychological compensation and eat more after exercise. Therefore, if you don't exercise 1-1.5 hours after meals, it's better to supplement an appropriate amount of carbohydrates, such as high-fiber biscuits, yogurt, fresh fruits and other easily digestible foods, in addition to avoiding the discomfort of excessive blood sugar drop after exercise, it can also increase the endurance of exercise and reduce the fatigue and hunger after exercise. If you still feel hungry before exercise, you can also drink low-sugar drinks, such as honey water or low-sugar soy milk.

The best food combination before exercise

1. Low-fat yogurt, bananas

2. Skim milk and fruits.