★ Professor Takagi’s article was published in Journal of Biomechanics
– Title: Developing a methodology for estimating the drag in front-crawl swimming at various velocities
– Author: Narita K, Nakashima M, Takagi H
– Jurnal: Journal of Biomechanics
– Link: https://www.arihhp.taiiku.tsukuba.ac.jp/news/20170218/