Do you have evidence for this belief?
Discussion
It’s not a belief.
You can watch a documentary about lance armstrong, or as I can remember, Icarus was a good one.
At the end of the day there are ways you can get around doping.
Haven’t watched that. How did lance get around it?
He stored his blood, and transfused it prior to his competition.
He also used many other agents to mask banned substances in his body. Like showing prescription medication.