Katsuyuki TOKINOYA, Koji SUGIYAMA, Yuta SUZUKI, Momoko ENDO, & Hajime OHMORI. (2016). A Comparison of the Degree of Perceived Exertion by Participants In Nordic Walking and Level Walking at Equal Levels of Relative Exercise Intensity. Sports and Exercise Medicine , 2(1), 1–6. Retrieved from https://openventio.us/index.php/SEM/article/view/807