Maleniuk, T., Babalich, V., Panchenko, H. and Broiakovskyi, O. 2020. EFFICIENCY OF THE PROGRAM OF THE TRAINING PROCESS OF YOUNG ATHLETES OF 13-14 YEARS DURING THE FIRST MACROCYCLE OF ANNUAL TRAINING (ON THE EXAMPLE OF SPRINTER RUNNING). Slobozhanskyi Herald of Science and Sport. 6(80) (Dec. 2020), 39–45.