Ключевые слова: a little, active, activity, athlete, background, bicycle, biker, boy, cardio, cardio training, cheerful, child, childhood, club, cycling, cyclist, day, energy, enjoying, equipment, exercise, exercise bike, expression, family, fitness, fun, gym, happiness, happy, health, healthy lifestyle, joint, lifestyle, muscular, pedal, people, person, posing, rider, run, safe, smile, sport, sports, teenage, treadmill, weight loss, workout, young, youth,