The acute effects of high-intensity jack-knife stretching on the flexibility of the hamstrings

Abstract The purpose of the present study was to examine the acute effects of high-intensity jack-knife stretching for 60 s on flexibility of the hamstrings. Twelve healthy participants underwent jack-knife stretching for 60 s (3 repetitions of 20 s stretching with 30 s intervals) at two different i...

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Bibliographic Details
Main Authors: Kosuke Takeuchi, Kazunori Akizuki, Masatoshi Nakamura
Format: Article
Language:English
Published: Nature Publishing Group 2021-06-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-91645-x