Ключевые слова: 20s, 30s, 40s, 50s, active, asian, caucasian, class, coach, cycling, encouragement, encouraging, exercise, exercise bike, exercise cycle, exercising, female, fifties, fitness, forties, group, gym, gym equipment, healthy, horizontal, indoors, instructor, keep fit, keeping fit, male, man, mature, men, mid age, middle aged, mirror, mixed age group, motivating, motivation, people, reflection, seven people, spinning, thirties, together, training, twenties, woman, women, working out,