[1] Univ Nottingham, Sch Psychol, Nottingham NG7 2RD, Notts, England
[2] Univ Exeter, Exeter, Devon, England
[3] Univ Tartu, Fac Exercise & Sports Sci, EE-50090 Tartu, Estonia
[4] Univ Sunderland, Sch Hlth Nat & Social Sci, Sunderland SR1 3SD, Tyne & Wear, England
[5] Univ Pecs, Fac Nat Sci, Inst Phys Educ & Sport Sci, H-7624 Pecs, Hungary