Dr. Phil Maffetone\xa0rejoins The Nation after the release of his new book,\xa0The Endurance Handbook: How to Achieve Athletic Potential, Stay Healthy, and Get the Most Out of Your Body.
\nPhil brews up a cozy cup of his\xa0fat-burning coffee\xa0(for non-coffee drinkers, try\xa0Phil's Shake) to talk about rhythm of music, life and its importance in efficient running.
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