Institution: | 1. Carnegie Applied Rugby Research (CARR) Centre, Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, UK;2. Yorkshire Carnegie Rugby Union Club, Leeds, UKc.ramirez@leedsbeckett.ac.ukhttps://orcid.org/0000-0003-1605-3484;4. Yorkshire Carnegie Rugby Union Club, Leeds, UK;5. Leeds Rhinos Rugby League Club, Leeds, UKhttps://orcid.org/0000-0002-9686-0536;6. Italian Rugby Federation, Stadio Olimpico, Rome, Italy;7. French Rugby Federation, Centre National de Rugby, Marcoussis, France;8. Rugby Football Union, Twickenham Stadium, London, UK |