Get access to more than 30 brands, premium video, exclusive content, events, mapping, and more.
Adventure Better with Gaia GPS
Explore more with world-class GPS tools.
Colin O'Brady completed the first solo crossing of the Antarctic landmass under his own power and with no resupplies in 2018. In this excerpt from his new memoir, 'The Impossible First,' he reveals the moment that nearly ended his historic feat.