摘要:Independent Internet surfing and persistently addictive smartphone use have become a significant public health problem. This addictive behavior is more prevalent in young people, who can engage in long-term secondary inopportune outgrowths. The main aim of this study is to see whether self-control in Internet usage (SCIU) and mobile phone addiction (MPA) will mediate the relationship between physical fitness and subjective well-being (SWB) in a group of Chinese adults using IoT. 1801 university students completed the proposed standard scale grading assignments. The results of our analysis showed that SCIU directly mediated the relationship between physical exertion and SWB. MPA mediated the interaction between physical exercise and SWB in reverse. The results also showed that the multiple SCIU-MPA serial frameworks between physical exercise and SWB were statistically significant. This result indicates that SCIU and MPA’s relationships may be unique mediators in the relationship between physical exercise and SWB. Understanding the underlying interactions may have therapeutic significance for chronic, neurobiological disorders in young people with MPA. These results may also be used to improve physical intervention programs to improve the well-being of young Chinese people.