Ключевые слова: action, activity, athlete, black, body building, body building exercises, caucasian, day, effort, endurance, exercise machine, exercising, front view, green, gym, gymnastic rings, gymnastics, hanging, healthy lifestyle, holding, human muscle, jungle gym, male, men, muscular build, one man only, outdoor equipment, outdoor gym, outdoors, park, physical activity, power, recreational pursuit, sport, sports training, strength, summer, tan, the human body, toughness, training, tree, vertical, wellbeing, young adult, young men,