Ключевые слова: adrenaline, adult, adventure, air, alone, athlete, bicycle, bike, cycle, cycling, earth, energy, exercise, fit, fitness, free, freedom, fun, guy, happiness, health, healthy, joy, jump, jumping, lifestyle, living, male, man, men, motion, mountain, mountain bike, nature, outdoor, people, person, power, race, ride, riding, risk, sky, sport, sports, sunshine, track, training, workout, young,