The performance-enhancing altitude mask that Olympic hopeful Sivert Guttorm Bakken was wearing when he was found dead this week “is not part of the Norwegian Biathlon Association’s organized training ...

Elevation training masks are used to restrict the amount of air you intake, requiring your lungs to work harder as you exercise. While this may seem counterproductive, over time, with continuous wear, ...

Norwegian biathlete Sivert Guttorm Bakken wore an elevation training mask when he was found dead in a hotel room in Italy, ...

I felt like throwing up as I stumbled uphill over rocks and roots. It was the second hour (or the was it the third or the fourth? Who could be sure at that point?) of the 5 and a half hours I would ...

The performance-enhancing altitude mask that Olympic hopeful Sivert Guttorm Bakken was wearing when he was found dead this week “is ...

ASPEN — Noah Hoffman never quite found eternal glory as a member of the U.S. cross-country ski team. He had a solid career, competing on the World Cup for the better part of eight years before ...

DENVER (247 SPORTS) - Those who stay ready never need to get ready. Drew Lock embodies this mindset. The Denver Broncos' rookie quarterback recently posted to social media a video of himself training ...

When elites like Kellyn Taylor—who trains in Flagstaff, Arizona—and Emma Coburn—who trains in Crested Butte, Colorado—work out at elevations around 6,000 to 8,000 feet above sea level, then you know ...

Human athletes have long utilized training at high altitudes to improve their oxygen-carrying capacity, so it should come as no surprise that trainers of equine athletes have tried similar methods.

What: Longevity Project: Elevate Your Life featuring National Geographic explorer Mike Lebecki Panelists: Aspen Olympian Alex Ferreira, local adventurer Christy Mahon, Aspen Strong founder Christina ...