Kilian Jornet is one of the most accomplished mountain runners of our time. In August 2016, while waiting to find a good weather window to climb Everest Kilian needed to stay in shape. Her is how he spent a day in base camp.
“We were at Everest North side with Seb Montaz, Jordi Tosas and Vivian Bruchez. Weather windows were very short and we had a lot of snow and avalanche problems, despite this (or thanks to this) we were able to do a lot of “short” 1 day activities from our Base Camp at 6000m. Here one day going up to Changtsé, a “small” 7500m summit that connects to Everest via north col.”