2016 - 2019 Development of exercise program for growth-considered foot function in children
2014 - 2017 Investigation force generation association between lower limb and foot muscles during dynamic movements and applied for development of foot-ankle apparatus
Papers (20)：
Keiji Koyama, Junichiro Yamauchi. Increased toe flexor strength does not relate to altered postural sway during static upright standing after 12 weeks of multicomponent exercise training. European journal of sport science. 2023. 23. 4. 520-529
Junichiro Yamauchi, Keiji Koyama. The mechanical role of the metatarsophalangeal joint in human jumping. PloS one. 2022. 17. 5. e0268634
Keiji Koyama, Junichiro Yamauchi. Influence of prophylactic ankle support on peak power of lower-limb performance. Gazzetta Medica Italiana - Archivio per le Scienze Mediche. 2021. 180. 11. 648-652
