marathon is too slow for that wrote:
EPO has never made sense as a marathon PED, even though some runners get caught using it. It increases max VO2 for an event where you never get near your aerobic limit.
It might be useful to prevent anemia from the 100+ mile training weeks. Other than that, it's likely something else.
Marathon WR didn't get slaughtered by EPO the way 5000 and 10000 did. Just a couple minutes. 10,000 was wrecked by 50 seconds which is worth more than 3 minutes of marathon.
And unlike the shorter events, marathon progression wasn't halted in its tracks by the blood profile.
Hundreds of riders taking EPO in the 90s/00s to race 5-hour stages far from VO2 max may have something to say about that
Please don't say that EPO benefited only 10-15 minute punches at VO2 max during a stage (which happens 1-2x at most), and didn't help at all with 1-hour+ climbs and time trials. Laughable.