trollism wrote:
Jon Orange wrote:Altitude does stimulate red blood cell production, however upon returning to sea level the number of red blood cells is back to normal, so it appears that there may be some compensatory mechanism for a greater oxidative stress, even though the amount of oxygen uptake is reduced at altitude.
It returns to normal immediately? Or is there enough time for an athlete to race at sea-level? (you know, like how people use altitude training)
Some researchers say a few days, but that will also require a re-adjustment of blood chemistry which takes 3 weeks or more.