Increase in efficiency of game by feet in modern rugby Journal title: Slobozans`kij Naukovo-Sportivnij Visnik [Slobozhanskyi Herald of Science and Sport] Authors: Volodymyr Mukha| Національний університет фізичного виховання і спорту України, Київ, Україна, Roman... Subject(s): Education, Sports and Recreation, Rehabilitation, Health and Wellness