In 2013, Alex Honnold and Cedar Wright set out to climb all of California's 14,000-foot peaks, free-soloing the technical sections. To add to the difficulty, they decided to do the trip by bicycle. Here is the full story of their journey, which they've dubbed The Sufferfest. The duo must have forgotten how rough it was, because they're right now in the middle of a second sufferfest, where they're biking to and climbing the iconic towers of the Southwest.