Iñigo San Millán, coach of 2020 Tour de France winner Tadej Pogacar and assistant professor at the University of Colorado School of Medicine, agreed. Conquer 100 is “an aggression and a torture to the body that may have lifetime consequences,” he said. But from a performance standpoint, he doesn’t believe IVs make a difference. “The amount of calories and a good digestive system would,” he noted.