Ключевые слова: action, activity, adult, athlete, beginnings, caucasian, competitive sport, endurance, energy, exercising, healthy lifestyle, human hand, jogging, lifestyle, lifestyles, male, men, motion, muscular build, one person, people, positioning, power, preparation, running, single line, sport, sports and fitness, sports race, sports track, sports training, starting line, strength, wellbeing, young adult,