Influence of facilities of physical rehabilitation on the state of the cardiovascular system of sportsmen at the initial degrees of the overtraining syndrome Journal title: Slobozans`kij Naukovo-Sportivnij Visnik [Slobozhanskyi Herald of Science and Sport] Authors: Olga Peshkova| Харківська державна академія фізичної культури Subject(s): Education, Sports and Recreation, Rehabilitation, Health and Wellness