Daniels' Running Formula

Build endurance, strength, and speed with Daniels' Running Formula. This book highlights five training intensities that can be customized to suit your current needs and fitness level, so whether you plan on running 800 meters or a full marathon, this book contains the right training program for you [...]
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Build endurance, strength, and speed with Daniels' Running Formula. This book highlights five training intensities that can be customized to suit your current needs and fitness level, so whether you plan on running 800 meters or a full marathon, this book contains the right training program for you to get in shape and compete.