Originally Posted by
Sasquatch16
Not sure what you were listening but this was brought up in the movie about Pantini back when EPO first became popular. Blood was so thick that heart would stop while sleeping so they would have to wake up and ride the trainer.
It was on NPR. I do recall something about thick blood. Not much beyond that. I just ordered a cheap Bt chest monitor. Curious to see what my HR is doing on a ride.