Ключевые слова: abdominal, active, activity, aerobic, agility, athletic, attractive, balance, balancing, ball, blue, body, bosu, center, class, club, core, determined, exercise, exercising, female, fit, fitness, friend, friendship, girl, group, gym, halfball, health, healthy, lifestyle, male, man, medicine, men, mirror, people, sport, sportswear, stability, strength, studio, together, training, wearable, woman, women, workout, young,