Tips to improve running performance at high elevations.
It takes more than a day to feel the blood-boosting benefits of training at altitude.
How important is sea level training if you live in the mountains?
Getting faster isn’t simply a matter of getting high and cranking out the miles.
Many athletes like Meb Keflezighi train there to stay competitive with the East Africans.
The race was decided in the 19th mile.
Despite a shaky start, Hall makes a thrilling return to world-class fitness and runs one of the fastest marathons ever.
The approach is now "Live High, Train Low."