"I’m thrilled to have achieved what many people in the mountaineering world said was impossible" – we talk to Andrew Ushakov about his record-breaking Everest summit, along with the altitude specialist behind his time-saving technique
The Ukrainian-American climber puts the success of his sea to summit Everest speed climb down to over 400 hours spent in a hypoxic tent - we got the low down on how he prepared
Advnture ·