Soulas Δ., Grivas Γ., Voutselas Β., Manou Β., Papanikolaou Ζ. and Kritikos Α. 2010. Training Volume in Distance Running. Inquiries in Physical Education and Sport. 8, 2 (Sep. 2010), 165–171. DOI:https://doi.org/10.26253/heal.uth.ojs.ispe.2010.1353.