title: Introduction to the special issue on swim & aquatic activities.
authors.affiliation: University of Rouen, Faculty of Sport Sciences CETAPS Lab. , Boulevard Siegfried, 76821 Mont Saint Aignan Cedex, France.
authors.forename: Ludovic
authors.initials: L
authors.lastname: Seifert
authors.forename: Tiago M
authors.initials: TM
authors.lastname: Barbosa