There are challenges that tell us how much heart we have, and the peak of a mountain is one that always looms above our heads. Every day, ordinary people attempt to ascend to altitude greatness, whether it's at Longs Peak in Rocky Mountain National Park, or Mt. Hood, Denali, or even Mt. Katahdin in Maine. We praise these climbers, but advise that before you begin your vertical ascent, you not only gear up, but brush up. Here are tips for preparing to undertake a mountain climbing adventure this spring.