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Tag Archives: Duncan Callahan
Husband, father, and champion ultra runner Duncan Callahan brings 6 years of high-level ultra performance and experience to the trails. Last year, (Spring 2011) Callahan launched his successful online coaching business ‘Strategic Endurance,’ to help others in their pursuit of ‘ultra-excellence’. Callahan’s passion is now squarely centered on helping others reach their long-term goals on…
Racing at altitude can be a daunting challenge for many runners, and for good reason. The higher you go, the harder it is to perform at an optimal level. So, if you are looking to perform up to your potential at altitude this upcoming summer, take a look at these general guidelines. With proper…
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