Experience one of the greatest adventure stories of the modern age in this New York Times bestseller: the harrowing tale of British explorer Ernest Shackleton's
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Power, Speed, ENDURANCE is a highly effective training system that has catapulted thousands of endurance athletes to the next level. Developed by CrossFit Endur
NATIONAL BEST SELLER A stunning, personal memoir from the astronaut and modern-day hero who spent a record-breaking year aboard the International Space Station�
Sports Nutrition for Endurance Athletes makes high-performance nutrition simple for running, cycling, triathlon, and swimming. Weighing in at 432 pages, this ne