Nowadays they use ACAIR (and it's legal variants) and of course blood-doping. They still have their blood-doping experts in their teams. See the ARD doc about t

Nowadays they use ACAIR (and it's legal variants) and of course blood-doping. They still have their blood-doping experts in their teams. See the ARD doc about that. All olympic athletes do that, according to statistics. Motors are so 2000's