title: Concentric and eccentric: muscle contraction or exercise?
authors.affiliation: Faculty of Medicine and Surgery, University of "Tor Vergata" Rome, Italy ; Tunisian Research Laboratory "Sports Performance Optimization "National Center of Medicine and Science in Sport, Tunisia.
authors.forename: Johnny
authors.initials: J
authors.lastname: Padulo
authors.forename: Guillaume
authors.initials: G
authors.lastname: Laffaye
authors.forename: Karim
authors.initials: K
authors.lastname: Chamari