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

The end product has been customized training plans that appease my work-life schedule and a relationship that has helped me improve year over year.

Casey F.

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.

At the end of last year, I clearly felt that I plateaued in performance and I really wanted to try what difference a real coach would make. I was surprised that with Nate's guidance I made great improvements in the exact areas I wanted pretty quickly.

Andras N.

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

Marco C.

Nate has been instrumental in making my first year of racing a success especially with guidance on race strategy based on my aptitudes as a rider.

Ben A.