| Interval | Description |
| Warm up | Used to develop basic physical fitness or warm up before exercise. Type of exercise: such as brisk walking. |
| Fat burning | Used to improve basic physical fitness, which is conducive to increasing the speed of fat release and cardiovascular regulation. Type of exercise: such as jogging. |
| Aerobic | For endurance training, it is beneficial to improve aerobic fitness, increase vital capacity and control breathing rhythm. Type of exercise: such as easy running. |
| Anaerobic | It is used for speed improvement training, which is conducive to improving physical fitness. It is necessary to properly control the exercise time in this interval. Type of exercise: such as rhythm running or interval running training. |
| Limit | It is used for explosive force exercises. At this time, lactic acid accumulates rapidly and the probability of injury is high. It is necessary to strictly control the exercise time in this interval. Type of exercise: such as extreme running. |
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