PeerJ Author & Reviewer 15 Points Contributions by role Reviewer 15 Contributions by subject area Epidemiology Psychiatry and Psychology Public Health Mental Health Sports Medicine Hongyan Yu PeerJ Author & Reviewer Summary Mental Health Sports Medicine Work details professor Shanghai Jiaotong Universtiy physical education PeerJ Contributions Articles 1 May 24, 2024 Physical activity and self-efficacy in college students: the mediating role of grit and the moderating role of gender Hongyan Yu, Tingfei Zhu, Jianing Tian, Gang Zhang, Peng Wang, Junxiong Chen, Liqun Shen https://doi.org/10.7717/peerj.17422 PubMed 38803579