Ключевые слова: active, activity, adult, athlete, athletic, body, caucasian, cross, day, exercise, exercising, female, fit, fitness, girl, hamstring, health, healthy, jog, jogger, leg, lifestyle, living, morning, muscles, one, outdoors, people, person, shoe, slim, sport, sportswear, stadium, stretch, stretching, summer, sunlight, thigh, training, women, workout, young,