Ключевые слова: action, active, active lifestyle, athlete, boy, brother, cardio, challenge, child, children, determination, education, endurance, energy, female, fitness, forest, girl, healthy lifestyle, jog, jogging, kid, laughing, lifestyle, outdoor, park, person, preadolescent, pretty, public park, run, running, setra, sister, sports, street, succeed, summer, teen, teenagers, together, track, track event, training, treadmill, twins, two, vitality, young, youth,