Hiit is a high-intensity intermittent exercise, which consumes glycogen, fat and protein in human body to provide energy. From the first second of exercise, you have already started to consume fat, but the consumption rate is different at different stages of exercise, so you don't need to worry too much about exercise time. If you want to lose weight, you must start to move first.

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2 How to lose fat only when you are fat?

Generally speaking, there is no such thing as local fat reduction. Therefore, if the belly is fat, it is necessary to carry out fat-reducing exercise first, then increase abdominal training and enhance the sense of lines in the abdomen, so as to play a better role.

Finally, if you want to lose fat faster, you should also control your diet in your life, avoid eating high-calorie and high-fat foods, eat more fruits and vegetables rich in dietary fiber, vitamins and minerals, and keep enough sleep time.

How long will it take for 3 hiit to burn fat? 24 hours.

Hiit exercise is a kind of high-intensity exercise, which can quickly increase the heart rate of human body to the heart rate of burning fat during exercise, so compared with other exercise methods, hiit has a better effect of reducing fat. Moreover, because the oxygen demand of the body during Hiit exercise is greater than the oxygen intake of the body, the oxygen intake level of the body can be maintained at a high level within 24 hours after exercise, and naturally more fat can be consumed.

4 hiit or skipping rope is better for losing weight.

Hiit is a kind of high-intensity intermittent exercise, which is a combination of aerobic exercise and anaerobic exercise, while skipping is mainly aerobic exercise. As long as they can consume energy, both of them can play a certain role in losing weight.

However, compared with skipping rope, hiit has a faster heart rate during exercise, higher requirements for physical fitness, and it takes a long time to recover after exercise, and skipping rope can jump in moderation every day, so I suggest you choose according to your personal physical condition.