Karatrantou Νάντια, Gerodimos Βασίλειος, Sotiriadis Σωτήρης, Chanou Κωνσταντίνα, and Papaioannou Ειρήνη. 2008. “The Acute Effect of Whole Body Vibration on Hip and Spine Flexibility”. Inquiries in Physical Education and Sport 6 (3):340-47. https://journals.lib.uth.gr/index.php/inquiries/article/view/1288.