Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takuma Yanaoka and Akane Yoshimura and Risa Iwata and Momoko Fukuchi and Norikazu Hirose,The effect of foam rollers of varying densities on range of motion recovery,Journal of Bodywork and Movement Therapies,1360-8592,Elsevier BV,2021-04,26,,64-71,https://cir.nii.ac.jp/crid/1360572092547992960,https://doi.org/10.1016/j.jbmt.2020.09.002