At high altitude, where there is less oxygen, it’s not uncommon to feel like you’re struggling to catch your breath. But if you have trained your body to deal with oxygen stress at lower elevations, it’s likely that you’ll be more comfortable when you’re at altitude on a big mountain.
This “Interval Training” article, the next installment in our Expedition Training series, will teach you how to incorporate intervals into your training program for greater success when climbing.
