Altitude training isn’t just for Olympians—it’s a proven way to boost endurance, strength, and oxygen efficiency for athletes of all levels. By living or training in low-oxygen environments, your body ...

Molly Sheridan felt like she was breathing through a straw and her veins were full of lead. It was the inaugural La Ultra—a 137-mile race along an improbably high Himalayan summer road through ...

Altitude and hypoxic training can improve endurance, strength, and even metabolic health without moving to the mountains. From live-high train-low protocols to low-impact VO₂ max sessions, different ...

There goes that shortcut. Not that I ever would have used altitude training to boost my athletic performance, but now I won't even bother contemplating it. I may climb a big mountain some day, but ...

Five years ago, as the members of a British military expedition trekked up the Barun Valley in Nepal toward 27,766-foot Makalu, the world's fifth highest peak, the levels of oxygen in their blood ...

Altitude training is well known for its ability to boost stamina, but there is more than one way to reach the top. The main methods are Live High Train High (HiHi), Live Low Train High (LoHi) and Live ...