Efficiency of influence of trainings loadings directed on «undercutting backward» qualities of young bicyclists 13–16 years Journal title: Slobozans`kij Naukovo-Sportivnij Visnik [Slobozhanskyi Herald of Science and Sport] Authors: Voropay S.| Кіровоградський державний педагогічний університет ім. В. Винниченка Subject(s): Education, Sports and Recreation, Rehabilitation, Health and Wellness