Marin workouts
San Francisco  ·  Train with a view on these North Bay runs, hikes, and rides
Insider Guidebook
Curated by Duane Franks, Triathlete
The creator of this insider guidebook

About Duane

An endurance coach with more than 35 years experience, Duane works mostly with adult triathletes and runners to help them train and compete in sporting events. He has lived and trained in Marin County since 1991.
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