1. Faculdade de Motricidade Humana, Universidade de Lisboa, Estrada da Costa, Dafundo, Portugal
2. Physiotherapy Department of Coimbra Health School, Instituto Politécnico de Coimbra, and Mechanical Engineering Research Center, University of Coimbra, Coimbra, Portugal
3. Department Physical Performance, Norwegian School for Sport Sciences, Ullevål Stadion, Oslo, Norway