Data Driven Athlete - Train Smarter | Eat Better

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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…

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…

Athlete Testimonials

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.

End of the day it’s about numbers and in 3 months Nate has taken my FTP from 280 to 315. The guy looks at every detail….every one. Things I am interested in for sure but frankly don’t have time to pay a ton of attention to. I’ve found the ideal coach and a solid friend in Nate.

Joe R.

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 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.