With climbing making its debut in the 2020 Olympics in Tokyo, Adam Ondra is training for his first gold medal.
Stephan Mulherin moved to Jackson Hole in 2017 and quickly set his sights on the fastest known time for summiting the Grand Teton.
Aziza Raji grew up running with her brothers, but when they refused to actually race her, she shifted her focus toward marathons.
U.S. women runners are on fire right now. Why are most of them coached by men?
New research zeroes in on an unlikely culprit for why running gets less efficient as you fatigue.
A new study bolsters the claim that afternoon or evening workouts can mess with sleep. But don’t panic just yet.
‘Is This Fun’ follows ultrarunners John Ellis and Jo Kyaw as they compete in the 9 Dragons Ultra race in Hong Kong.
The renowned meditation teacher talks to Tim Ferriss about finding freedom and joy in the present
Our running columnist is an expert in the track and road running scenes, but the ultra world isn’t exactly his beat. He dove in head first at UTMB.