Adrian Ballinger in May became the first person to ski from the summit of Makalu.

Alpenglow Expeditions

Adrian Ballinger is a high-altitude-mountain guide who has led climbers to the top of Mount Everest. In May, he became the first person to ski from the top of Makalu, the world's fifth-highest peak. Ballinger talked to Insider about what his climb to the top and nine-hour ski down were like.

In May, after 10 years of planning, as well as trying and failing twice, the American

Continue Reading What it's like to climb up and ski down Makalu, the world's 5th-highest mountain