"The amount of clenbuterol found in Alberto Contador’s urine offered no performance enhancement at all. The International Cycling Union (UCI) and the Spanish Cycling Federation (RFEC) both stressed that the amount of clenbuterol found would not have improved his chances of winning the Tour de France. In fact, clenbuterol adds muscle and bulk, the exact opposite of the result that a Tour de France rider would seek who is about to ride up mountains.