Features of cross-correlation connection of level of functional preparedness of volley-balers of 18–22 are with the indexes of physical capacity and energy system of on the different stages of competition period Journal title: Slobozans`kij Naukovo-Sportivnij Visnik [Slobozhanskyi Herald of Science and Sport] Authors: Vanyuk D.| Запорожский национальнûй университет Subject(s): Education, Sports and Recreation, Rehabilitation, Health and Wellness