Custom | Human | Better | Cycling Coaching

New on the Blog

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

Nate brought me from a Cat 5 to a Category 2 racer in just over 2 years by tapping into my past experience and using the best technology for training and Nate's insight.

Tyler J.

It’s been an amazing experience working with and getting to know Nate, but what has been truly transformational has been the practical results of the program he has built around my chaotic work schedule.

Philip L.

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.

Nate's coaching helped me to attain all my goals for my racing season. The use of data to train hard but smart was invaluable to my improvement as a cyclist.

Anthony B.

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

Marco C.