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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…

Building a Better Strength Training App

May 14, 2026May 19, 2026 Nate Dunn MS, CSCS®

I’ve been using some variation of training software since my first Polar heart rate monitor in 1999. As I went…

How Riding Less Made Me a Better Cyclist

April 8, 2026April 9, 2026 Jacob Velasco

For the past two years, I was racing my bike full-time until last October, when I made a big transition…

Athlete Testimonials

I had a great experience working with Nate! He helped me understand my training, set up goals, and measurably improve my cycling performance.

Tom C.

Nate is a professional who handles your needs with the utmost respect and passion. Whether you are trying to finish your first century or race at the national level, he can and will help you improve.

Matt C.

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.

Working with Nate has been a great experience and has led to incredible improvements in my cycling ability and racing performance.

Chris F.

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

Marco C.