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About JZ
Professional Bio
Amateur Career
Educational Background
JZ’s Book
About the Book
The Champion Mindset Testimonials
Editorial Reviews
The Champion Mindset Excerpt
Order Now!
Podcasts
Racing
Career Highlights
Recent Races
Research
Statistical Consulting
Academic CV
What is Genetic Epidemiology?
Blog
Coaching
1 on 1 Personal Coaching
Training Plans
Speaking
DVD
Contact
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Seems like Colorado has a similar problem with the 420 mile marker.
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Happy New Year!
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This year, I ambulated 4,000 miles. I’d say it’s 85% running and 15% walking. I managed this with some stellar long…
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