KoopCast
Coach Jason Koop covers training, nutrition and recent happenings in the ultramarathon world.
KoopCast
Nutrition R&D with Roxanne Vogel from Gu⎮KoopCast Episode 2
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Jason Koop
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Season 1
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Episode 2
Coach Jason Koop speaks with Roxanne Vogel from Gu energy labs about their research and development process. How supplements go in and out of favor and the fine balance between staying on the cutting edge and producing efficacious products.
