Doping enhances natural abilities but is illegal in sports and sometimes beyond. Taking PEDs (Performance Enhancing Drugs) is unsafe and can lead to overdose. One of the more popular cases of doping was Lance Armstrong, an american cyclist, the 7x TDF champion was caught using PED’s – Basti
Originally meant in reference to blood doping, or withdrawing blood to re-inject it later on to boost red blood cell count and oxygen uptake. Now meant to include any performance-enhancing substances, most of which are banned from competitive use and only some of which are testable. See PEDs