As long as the normal heartbeat will appear to consume fat, but the heartbeat to reach the maximum heart rate (220 – your age) of 60% to 90% of the time to have a rapid consumption of fat purposes. In the case of a normal heartbeat, fat is consumed all the time, fat consumption is high, but less energy is consumed, so the total amount of fat consumed is less; when the heart rate increases, the percentage of fat consumed decreases, but the amount of energy consumed increases, so the total amount of fat consumed also increases. In summary, to achieve the purpose of rapid fat consumption, you need to control the heart rate at 60% to 90% of the maximum heart rate, but taking into account the safety of each person’s physique is different, so each person according to his or her own body’s response to achieve the best sports results.