can use your own blood for blood doping and keep the heamatocrit below 50. use testosterone patches on scrotum for short time 1-2hr post race and remove, so drops to normal by morning. numerous masking agents.
@dogsballs started
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can use your own blood for blood doping and keep the heamatocrit below 50. use testosterone patches on scrotum for short time 1-2hr post race and remove, so drops to normal by morning. numerous masking agents.