Ключевые слова: active, adult, alone, athlete, athletic, athletics, bodybuilder, clothes, coach, competition, competitive, dawn, exercise, exercise machine, field, fitness, foot, front surface, health, healthy, hip joints, hips, jump, lifestyle, line, man, morning, muscle, outdoor, people, playground, red, rope, run, runner, sport, sports, sprint, sprinter, stadium, start, stretching, summer, sunset, tilt, track, trainer, training, warming up, young,