Prologue: Arrival Day (May 15) Considered one of the meccas for endurance sports enthusiasts, Boulder has long fascinated me and been on my short list of places to visit. Finally here, I'm looking forward to the serenity of the mountains, the welcoming vibe of the people, and exploring the culture in general. But, my main purpose is to train and to hopefully reap the benefits of running at altitude for two weeks. With Grandma's Marathon less than 5 weeks away, running will be