title: A preliminary study suggests that walk-to-run transition is consistent with mechanical optimization.
authors.affiliation: a CNRS, LAAS , Toulouse , France.
authors.forename: B
authors.initials: B
authors.lastname: Watier
authors.affiliation: b University of Toulouse , Toulouse, PRISSMH , France.
authors.forename: D
authors.initials: D
authors.lastname: Villeger
authors.affiliation: b University of Toulouse , Toulouse, PRISSMH , France.
authors.forename: A
authors.initials: A
authors.lastname: Costes
authors.affiliation: c CNRS, Centre de Recherches sur la Cognition Animale , Toulouse , France.
authors.forename: P
authors.initials: P
authors.lastname: Moretto
keywords: Walk; mechanical cost function; optimization; run; transition