Copyright © 2017 Gavagan, Sayers. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited: Gavagan CJ, Sayers MGL (2017) A biomechanical analysis of the roundhouse kicking technique of expert practitioners: A comparison between the martial arts disciplines of Muay Thai, Karate, and Taekwondo. PLoS ONE 12(8): e0182645. https://doi.org/10.1371/journal.pone.0182645