Ключевые слова: abuse, activity, asphalt, athlete, biking, care, compete, competition, concept, contest, cycling, cyclist, doping, drug, drugs, endurance, epedemia, epo, exercise, fit, fitness, gain, group, health, helmet, illegal, medicine, metabolism, muscle, nutrition, performance, pill, pills, power, professional, race, road, speed, sport, sports, stamina, steroids, strength, strong, syringe, tour, training, triathlon, wheel,