Makavelou Π., Michalopoulou Μ., Makavelou Σ., Ifantidou Γ., Kourtesis Θ. and Zetou Ε. 2005. Age and Gender Effects on Physical Activity in Greek Adults. Inquiries in Physical Education and Sport. 3, 2 (Sep. 2005), 176–186. DOI:https://doi.org/10.26253/heal.uth.ojs.ispe.2005.1086.