Influence of health swimming on organism of 50–60 years old men which have over- weight and obesity Journal title: Slobozans`kij Naukovo-Sportivnij Visnik [Slobozhanskyi Herald of Science and Sport] Authors: Sheyko L.| Харьковская государственная академия физической культурû Subject(s): Education, Sports and Recreation, Rehabilitation, Health and Wellness