What it Takes to Prepare for Everest
Melissa Arnot has summited Everest five times and is one of the most decorated climbers in the world. This year, she aims to break a new record by climbing Everest without supplemental oxygen-the first American woman to do so. Join her as she prepares for this historic climb. Update: For those following the tragic news in Nepal after April 25's deadly earthquake and avalanche, we are relieved to report that Melissa Arnot and her team are safe. Watch here for additional updates.