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Daniel Grillo

REI Outdoor Programs

Daniel Grillo oversees REI Outdoor School Programs and is an avid trail-running devotee.

Latest Articles

  • Skills

    How to Train for Your Ragnar Trail Relay

    25 reviews with an average rating of 4.8 out of 5 stars

    Learn more about Ragnar Trail relays and how to prepare and train ahead of time for the event in your area.