The optimal duration of high-intensity static stretching in hamstrings

• Kosuke Takeuchi ,

  Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Resources, Software, Visualization, Writing – original draft

  * E-mail: ktakeuchi@kobe-kiu.ac.jp

  Affiliation Department of Physical Therapy, Kobe International University, Kobe, Hyogo, Japan

  http://orcid.org/0000-0002-7433-4148

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• Masatoshi Nakamura

  Roles Investigation, Methodology

  Affiliation Institute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, Niigata, Niigata, Japan

  http://orcid.org/0000-0002-8184-1121

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