While shots of adrenaline alone do not enormously boost physical or emotional responses, adrenaline and noradrenaline play major roles in helping us cope with what the world throws our way.
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Why would Alberto Contador knowingly ingest a banned substance the day or night before he would be tested wearing the Yellow Jersey? The fact is: he wouldn't.
The reigning champion of the Tour is three time winner Alberto Contador from Spain. He's also one of the people who has faced those unfounded rumors of doping. But Contador not only fought back, he won.
Is Lance Armstrong really so gifted that he is able to outperform other talented and dedicated cyclists even as they are fortifying their own cardiovascular systems with pharmaceuticals?
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