More by Joe Friel
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Going Long: Training for Ironman-Distance Triathlons
Fast After 50: How to Race Strong for the Rest of Your Life
The Cyclist's Training Bible
The Power Meter Handbook: A User's Guide for Cyclists and Triathletes
Your First Triathlon, 2nd Ed.: Race-Ready in 5 Hours a Week
Total Heart Rate Training: Customize and Maximize Your Workout Using a Heart Rate Monitor