For decades, elite runners have traveled the world to train at high altitude. When oxygen levels in the air are low, the body ...

When Olympic heptathlete Chari Hawkins was competing in college she says she constantly judged the way her body looked. “What’s so crazy is how much it got in the way of my performance,” she told the ...

THERE TODAY AS RUNNERS STARTED TO TOUCH DOWN. WE’RE STARTING TO FEEL THE ANTICIPATION HERE AT LOGAN AIRPORT. RUNNERS FROM ALL OVER THE WORLD ARRIVING HERE IN BOSTON TO ACCLIMATE THEIR BODIES BEFORE ...