Exercise heart rate, that is, the heart rate state maintained by the human body during exercise. Whether aerobic exercise or anaerobic exercise. Everyone has an appropriate heart rate to achieve better exercise effect. Keeping the best exercise heart rate is very important for exercise effect and exercise safety. Exercise heart rate is especially important for people with three highs. If the heart rate is too high, it will be harmful to their health, leading to nausea, dizziness and chest tightness. Diabetic patients will sharply lower their blood sugar, and the effect of reducing fat is not good. Low heart rate is harmless to their health, but the exercise effect is not good. Whether aerobic exercise or anaerobic exercise. Everyone has an appropriate heart rate to achieve better exercise effect. The commonly used formula is (maximum heart rate-heart rate before exercise) /2+ heart rate before exercise. This formula can reflect the individual heart rate of different sexes and ages. This formula applies to aerobic exercise and anaerobic exercise. Although aerobic exercise and anaerobic exercise have different forms, they can both change the heart rate during exercise.