The thin air at high altitudes has long been recognized as a training superpower for athletes. If you live and train at altitude, you’ll likely wipe the floor with your lowland competitors. That’s why ...

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, ...

Wearing restricted breathing masks as a training device is nothing new in the fitness world. Due to our current health situation, this trend may be here to stay and more prominently displayed within a ...

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 ...