Question: what performance enhancing drugs do long distance runners use?
Answer: Examples of PEDs run the gamut from steroids (testosterone) to hormones (erythropoietin or EPO, human growth hormone or HGH, insulin), diuretics (glycerol) to stimulants (large amounts of caffeine, cocaine, epinephrine) and narcotics (morphine, oxycodone) to cannabinoids (marijuana).