Marathon Coaching
Meet the Coaches


Meghan Duffy Seiter
Licensed Doctor of Physical Therapy
Certified Yoga Teacher
Self-Certified Fast Girl
Meghan does all of our programming. Goal setting, week to week workout planning, advice on fueling and cultivating mindfulness and grit for doing the hard things. Meghan loves answering running-related questions, so ask away!


Billy Seiter
Licensed Doctor of Physical Therapy
Board Certified Sports Clinical Specialist
Evolved from "not a runner" to "marathoner"
Billy is our bigger picture consultant to identify and fill in any holes in your marathon training; think strength training, mobility, sleep, nutrition, aches, pains, unidentifiables limiting progress. He's our guy!
Client Feedback
Hear from our amazing clients about their coaching experiences.
The coaching transformed my running and mindset. I feel stronger and more resilient!
Sarah Johnson
New York
I never thought I could run a marathon. The personalized coaching and mindfulness techniques helped me achieve my goal and build lasting habits.
Emily Davis
Los Angeles