If you were a professional cyclist at the time you could have proved it and got a certificate for a naturally high hematocrit and an exemption that would allow you to go all the way up to 52%.zalacain said:Out of interest I asked what mine was after a test last year. It was 49.9. Following a recent operation I did the same. It was 53.1.
It can be hereditary. PS I am much too old to bother with doping!
When your biological passport has very suspicious values, they ask you for medical justification before suspending you. Surgery would certainly fit the bill.
So no, your case is not comparable to Hayles's.