Genki Hatano, Shingo Matsuo, Yuji Asai, Shigeyuki Suzuki, Masahiro Iwata. (2022) Effects of High-Intensity Stretch with Moderate Pain and Maximal Intensity Stretch without Pain on Flexibility. Journal of Sports Science and Medicine (21), 171 - 181. https://doi.org/10.52082/jssm.2022.171