I think everyone can remember, on some level, the first day they came up against the limit of their endurance on a rock climb. It’s an unpleasant feeling, and you’re not altogether sure you get to use your hands again afterwards. For me, it was a marathon day of many pitches of granite cracks with a much better climber, who, by the end of the day, was d…
Why Intervals?
The Key To Endurance Is Simpler Than We Think
