
Endurance Coach AI
Meet your personal AI running coach. Get customized plans and stay motivated!
Run Smarter, Run Stronger with Precision AI Coaching
Unlock your peak potential with custom running workouts, barefoot strength training, AI powered adjustments, and one on one coaching from a 65 time marathon finisher. Led by experience not theory, whether you are chasing a new PR or building your endurance from the ground up.




About me: Ray Z is an endurance coach, athlete, and host of the Athletic Definition Podcast. With 65 marathons completed, including 3 in 3 days and a streak of one marathon every month for over a year, he brings real experience and proven results to every runner. Ray also holds a blue belt in Jiu Jitsu, a kettlebell certification, and has climbed the 75 story US Bank Tower. His coaching blends personalized workouts, barefoot strength training, and AI powered guidance to help athletes perform at their best.


Precision, Progress, and Grounded Strength
Experience the next level of personalized training.Unlock your peak potential with custom running workouts, barefoot strength training, AI powered adjustments, and one on one coaching from a 65 time marathon finisher. Led by experience not theory, whether you are chasing a new PR or building your endurance from the ground up.