Authors: Philip Maffetone
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1:59 The Sub-Two-Hour Marathon Is Within Reach—Here’s How It Will Go Down, and What It Can Teach All Runners about Training and Racing — Philip Maffetone
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The High Performance Heart Effective Training for Health, Fitness, and Competition with the Heart Rate Monitor — Philip Maffetone
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The Big Book of Endurance Training and Racing — Philip Maffetone
