Ключевые слова: action, activity, adult, arm, athlete, band, body, cheerful, collaboration, companion, company, cooperation, couple, determination, effort, elastic, endurance, equipment, exercise, extension, fitness, fitness band, flexibility, friend, group, healthy lifestyle, joyful, lifestyle, man, muscle, outside, park, partner, physical, rubber, smile, sport, sportswear, strap, strength, stretching, strip, sunny, team spirit, teamwork, training, two people, woman, workout,