Ключевые слова: active, adult, athlete, athletic, class, club, energy, excited, exercise, female, fit, fitness, floor, friends, girl, guy, gym, happiness, happy, health, healthy, instructor, job, male, man, motivation, muscle, muscular, people, performance, person, personal trainer, professional, push, push ups, smile, smiling, sport, sports, talking, team, timer, together, trainer, training, warm up, wellness, woman, work, workout,