“I could follow, but I couldn’t keep up,” said Steve House about his attempt with Marko Prezelj to climb Masherbrum in the Himalayas. The pair abandoned their summit bid after five days. “Now I had to turn around on the biggest, highest, hardest mountain I’d ever attempted - because I had never trained.” Read about how House found training and wrote "Training For the Uphill Athlete" here: Photo: Steven Gnam