
Fuel better: carbs, caffeine, and pacing mistakes that cost minutes
Lift with purpose: strength that carries over to running (not gym busywork)
Make confident choices: shoes, recovery, and "should I do X?" backed by evidence
Written by Jonah Rosner, former NFL sport scientist translating elite methods for everyday runners.



You follow smart plans. You read credible advice. Yet every source seems to contradict the last.
Should long runs be fast or slow? More carbs or fewer? Lift heavy or stay light?
The problem isn’t effort. It’s filtering signal from noise.

What we’ve built to help you run your fastest marathon

Built with 10+ PhDs and a decade of elite sport science, these strength plans boost speed, improve running economy, and build the durability. All backed by the latest research.

Log every workout, track your progress over time, and share your training with friends to stay accountable as you build strength and endurance.
Each week I share FREE tips to help you run your fastest marathon. Science-backed.Save 2,000+ hours of research with 4-minute guides.

Jonah Rosner isn’t your average run coach. He’s a sport scientist who’s optimized performance for over 100 NFL and NBA athletes using tools like force plates, VO2 max testing, and cutting-edge biomechanical analysis.
At just 25, he became the youngest sport scientist in NFL history with the Houston Texans.
“Jonah has a unique ability to break down complex science into practical, actionable strategies. This approach has helped me see real, measurable results– far beyond what I’ve experienced with other trainers or sources of information.”
Jacob Mertens
Assistant Director of Wellness & Nutrition Houston Texans (NFL)