The scope of fitness is very wide, and exercise is only one part of fitness. Besides exercise, there are many contents of fitness, such as writing, singing, doing housework and practicing yoga.

Fitness can be roughly divided into instrumental exercise and non-instrumental exercise. Fitness is also a sport that many men and women use to shape their perfect bodies. Modern men and women like this sport.

Extended data:

Effect:

1, subjective feeling

If the exercise load is properly arranged, the subjective feeling of the exerciser should be energetic, energetic, comfortable and eager to exercise.

2. Sweat amount

When the exercise load is appropriate, the human body may sweat slightly or moderately. If the load is too large and the body is too tired, the exerciser will sweat and get soaked. Of course, the amount of perspiration depends on temperature, air pressure, wind speed and water consumption.

3. Emotion

Emotion is a "barometer" of people's health, and it is also a subjective indicator to measure the load borne by the human body. Generally speaking, the human body has the need for exercise, and when this need is met, people will have a pleasant emotional experience.

4, appetite

In the process of physical exercise, the human body consumes a lot of energy. Generally speaking, if the physiological reaction is normal and the body is healthy after exercise, people's appetite will be strong and their food intake will increase.