The research of competition activity of top-level female sprinters in the 4х100-metre relays Journal title: Slobozans`kij Naukovo-Sportivnij Visnik [Slobozhanskyi Herald of Science and Sport] Authors: Lyudmyla Shesterova| Харьковская государственная академия физической культуры, Natalia Pohrebniak| М... Subject(s): Education, Sports and Recreation, Rehabilitation, Health and Wellness