title: Commentary.
authors.affiliation: Department of Kinesiology, University of Toledo, OH, USA.
authors.forename: Phillip A
authors.initials: PA
authors.lastname: Gribble
mesh_terms: D000843:Ankle Joint; D005260:Female; D006621:Hip Joint / Q000502:physiology*; D006801:Humans; D007593:Joint Instability / Q000503:physiopathology*; D008297:Male