Custom | Human | Better | Cycling Coaching

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EFT, The Athlete Superpower

August 14, 2026August 14, 2026 Nate Dunn MS, CSCS®

I’ve never had a pet. Well, that isn’t entirely true. In the 3rd grade I had a “pet” snake. My…

IronOS on Android

July 10, 2026July 10, 2026 Nate Dunn MS, CSCS®

Two months ago, I finished up version 1.0 of IronOS. To say that working with AI to build and implement 15 years…

Redefining Progress in Strength Training

May 19, 2026 Nate Dunn MS, CSCS®

“Essentially, all models are wrong, but some are useful.” George E. P. Box I’ve spent over 200 hours testing IronOS…

Athlete Testimonials

Since working with Nate, the transformation in me, as a rider, has been no less than phenomenal.

Karen M.

Not only has Nate helped with my physical performance, but he’s also helped with my mental approach to cycling. With his detailed analysis of my ride data, he helped me identify my strengths and weaknesses as a cyclist. This has led to improved tactical decision making while racing.

Travis R.

With the help of Nate and DDA I was able to quickly move up and get Faster. In the span of 2.5 years, I went from cat 5 to 2x state champion and 2x national medalist.

Jack W.

When you train with DDA you feel like you're getting the attention to detail that is typically reserved for UCI professionals.

Marco C.

Perhaps the only thing more rewarding than being able to work alongside such a professional and good-spirited person is seeing yourself get stronger, and surpass your goals you once thought possible.

Andrew S.