[1] Frederick Univ, Sch Hlth Sci, CY-1036 Nicosia, Cyprus
[2] Hellen Mediterranean Univ, Sch Hlth Sci, Iraklion 71410, Greece
[3] Univ Thessaly, Dept Phys Educ & Sport Sci, Volos 38221, Greece
[4] Univ South Wales, Fac Life Sci & Educ, Pontypridd CF37 1DL, M Glam, Wales
[5] Univ Aegean, Dept Presch Educ & Educ Design, Mitilini 81100, Greece
[6] Frederick Univ, Sch Educ & Social Sci, CY-3080 Limassol, Cyprus