Ключевые слова: athlete, black, cardiovascular exercise, challenge, close up, determination, effort, exercising, healthy lifestyle, human body part, human leg, jogging, jumping, males, men, mixed race person, motion, motivation, one man only, outdoors, people, physical activity, running, speed, sport, sports clothing, sportsperson, staircase, stone material, summer, training, unrecognizable person, wellbeing, young adult,