“…Various studies were presented at ICEL9 on motion asymmetry: indicating that a relevant proportion of horses (i.e., 50%) may display significant laterality indexes indicating a strong lead leg bias 16,17 ; showing that motion asymmetry seems to become larger on soft surfaces 4 ; and investigating movement asymmetry in ridden horses, dressage, 18 eventing, 19 and walking on a circle 20 ;…”