Ключевые слова: adult, aerobics, athlete, athletic, break, class, coach, couple, cross, energetic, energy, equipment, exercise, female, fit, fitness, friend, friendship, girl, group, gym, hands, happy, health, healthy, instructor, kettlebell, lifestyle, love, male, man, men, muscular, people, person, relaxing, sport, sportswear, sporty, strong, talking, together, trainer, training, two, weight, woman, workout, young,