Endurance Zone on Books.by

Endurance Zone

Joined books.by 9 months ago.

Coach Jeff has been training runners and triathletes for over 25 years. Using the methods in this book his athletes have attained countless personal best, along with strength and nutritional gains.

Endurance Engine

A Guide to Performance and Longevity

$5 Worldwide Shipping

148 pages
Paperback
8.5in × 11in
Black & White
979-889937945-1

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