The study found that people aged 20 to 39 are more keen on using sports applications in smart phones. The main reason is that most of them have participated in work, and sub-health is more common in this group
Young people who do not insist on exercise are prone to sub-health problems.
more and more white-collar workers and young people pay more attention to physical health. At the same time, the obesity rate of young people is relatively high, and young people's pursuit of beauty is far more than that of middle-aged and elderly people