Ключевые слова: 20s, 30s, abdomen, action, active, activity, aerobics, balance, ball, body, care, caucasian, cheerful, dumbbells, exercise, exercise room, female, fit, fitness, flexibility, floor, gym, happy, health, healthy, holding, indoors, joyful, lifestyle, looking away, merry, mid adult, muscle, physio, pilates, sitting, slimming, smiling, sport, sportswear, training, wellness, window, woman, workout, young adult,