“…The rider's position and movements in different gaits have been documented in several previous studies, by use of either camera recordings with optical markers (Byström, Rhodin, von Peinen, Weishaupt, & Roepstorff, 2009, 2010Lovett, Hodson-Tole, & Nankervis, 2004;Schils, Greer, Stoner, & Kobluk, 1993;Symes & Ellis, 2009) or inertial sensor units fixed to the rider's body (Münz, Eckardt, Heipertz-Hengst, Peham, & Witte, 2013;Münz, Eckardt, & Witte, 2014). Additionally, camera recordings and accelerometers have been used to study the coordination pattern between horse and rider during basic dressage (Lagarde, Kelso, Peham, & Licka, 2005;Peham, Licka, Kapaun, & Scheidl, 2001;Witte, Schobesberger, & Peham, 2009;Wolframm, Bosga, & Meulenbroek, 2013) and in endurance riding (Viry et al, 2013).…”