After 2-3 hours of training, you should have a desire to train, not a feeling of rejection. If you still feel tired for a period of time (maybe dozens of hours or even longer), or lack enthusiasm for training, or even hate and refuse training, it is probably that you have overtrained.
3. Subjective feeling, if the exercise load is properly arranged, the subjective feeling of the exerciser should be energetic, energetic, comfortable and eager to exercise.
4. Sweating, when the exercise load is appropriate, the human body can sweat slightly or moderately. If the load is too heavy and the body is too tired, the exerciser will sweat and get soaked. Of course, the amount of sweating depends on temperature, air pressure, wind speed and water consumption.
5. Emotion, emotion is not only a "barometer" of human health, but also a subjective indicator to measure human load. Generally speaking, the human body needs exercise. When this demand is met, people will have a pleasant emotional experience.
6. Appetite, in the process of physical exercise, the energy consumption of the human body is very large. Generally speaking, if the physiological reaction is normal and the body is healthy after exercise, people's appetite will be strong and their appetite will increase.
7. Sleep state. If the amount of exercise is appropriate, you should generally sleep well, sleep deeply, dream less, feel energetic after waking up, and be in good working pressure.
8. Work efficiency and living ability. If the fitness load is appropriate, you will be energetic, focused, quick-thinking, clear-headed, curious, adaptable, confident and capable of living in work and life.
9. Quality indicators, usually taking exercise frequency, duration and distance as test indicators.