First, people's work pressure has gradually increased, people's lifestyles have undergone tremendous changes, and the environment has deteriorated, which has caused people's sub-health. Therefore, for the sake of good health, young people have also begun to pay attention to health preservation.

Second, because I am busy at work, I don't have much time to exercise, and because there is no reasonable diet at work, my physical condition is gradually changing. So they can only slowly recover their health through health preservation.

Third, with the development of economy, people's requirements for life are not limited to eating enough and wearing warm clothes, but have higher requirements. In addition, a developed economy will also change people's understanding of health. They not only consume energy every day, but also pay attention to the collocation of nutrition. Reasonable intake of nutrients. Maintain a reasonable diet.

Fourthly, according to the standard of "15-24" newly defined by the United Nations, some people born in the 1990s have entered the ranks of middle-aged people and must keep in good health.

We are more and more aware of the importance of health, and health preservation has become a trend.

Nowadays, more and more people realize the importance of health. Young people suffer from a series of unhealthy lifestyles, such as clubbing, staying up late, eating barbecue, eating ice, eating spicy food, eating instant noodles, overeating or not eating on time, sitting in front of the computer after dinner, playing games and playing mobile phones, seriously lacking exercise, and wearing bare clothes in winter. Their physical conditions are generally problematic, such as hair loss, baldness, insomnia, cervical spondylosis, stomach problems and hyperlipidemia.