Ancient Greek athletes were the first ones to use this “technique” (extra help) called doping. The word doping came from the German word “dop” which was a beverage made of grape`s skin used by the Zulu warriors in order to improve their performance in battle. First attempts of doping appear in the first Olympics were the competitors used special diets and potions to enhance their performance. Doping is most popular in endurance athletes like cyclist and runners.