title: Biomechanics: frogs in and out of phase.
authors.forename: R McNeill
authors.initials: RM
authors.lastname: Alexander
mesh_terms: D000818:Animals; D001696:Biomechanical Phenomena; D004734:Energy Metabolism; D005684:Gait / Q000502:physiology*; D006801:Humans; D010101:Oxygen Consumption; D011898:Ranidae / Q000502:physiology*; D013550:Swimming / Q000502:physiology*; D013997:Time Factors; D014741:Video Recording