As dawn breaks over the sleepy town of Iten, its dusty tracks come alive with packs of runners keeping rhythm, often followed ...

At over 7,000 feet above sea level, running in the Upper Roaring Fork Valley can pose a significant challenge for those used ...

James Barber from the Altitude Centre explains the science of exercising above the clouds ...

For decades, elite runners have travelled the world to train at high altitude. When oxygen levels in the air are low, the body responds by producing more red blood cells – the cells responsible for ...

Florida may not have mountain ranges or high-altitude trails, but it offers a unique challenge for runners. Heat, humidity, sandy terrain, sudden rainstorms, and long stretches of exposed paths can ...