The technique of control and analysis of changes of heart rate of wrestlers under the influence of exercise stresses with use of the computer application Journal title: Slobozans`kij Naukovo-Sportivnij Visnik [Slobozhanskyi Herald of Science and Sport] Authors: Rovnyi, A.| Харьковская государственная академия физической культуры, Харьков, Украина, Romanenko,... Subject(s): Education, Sports and Recreation, Rehabilitation, Health and Wellness