Run. Swing. Shoot. Rest. REPEAT. Day after day hoping and praying you continue to be at your best and don't get hurt.

There is a BETTER way. No matter the sport or activity, you don't need to go through life wondering if you'll be able to achieve your goals. 8+ years in the making, we at FLASH Momentum have perfected the strategies once utilized by only the best athletes in the world and bring these unique opportunities to YOU and YOUR family.

Our mission is to help you train smarter and stay loose and strong so that injury doesn't stop you. Ultimately allowing you to MOVE QUICKLY TOWARDS YOUR GOALS. Whether you live in the Philadelphia region or somewhere else in the world, we have something awesome for you:

  • Sports-Specific Injury Evaluations (both in person and virtually)
  • Hands-On Treatment
  • Dry Needling
  • Personalized Exercise Programs (for returning from injury)
  • Sports Massage
  • Strength & Conditioning Programs
  • Running Video Analysis
  • Running Training Plans
  • And MUCH MORE!


We've brought together a team that is 100% focused on helping you achieve your goals. Whether you're training for your first marathon or want to have your best sports season ever, we are here to make sure you're not only ready to succeed, but also experience maximum enjoyment on the journey.

Our team at FLASH Momentum has vast experience in the worlds of running, tennis, golf, baseball, and a myriad of other sports, and it is the combination of all these different backgrounds and areas of expertise that has allowed us to help THOUSANDS of individuals since our founding in 2012 by Dr. J. Ryan Bair!

Are YOU next?

Dr. J. Ryan Bair

Founder, Sports Physical Therapist & Running Coach

Ryan founded FLASH Momentum in 2012. He has earned his Doctorate in Physical Therapy and is Board Certified in Sports Physical Therapy. Throughout all of his undergraduate and graduate years at Saint Francis University, Ryan competed as a distance runner on the cross country and track teams. He enjoys trail running and hiking and lives in West Chester with his wife Mariana and their son Brayden + dog Mocha and cat Fourth!

Dr. Brady Sandercock

Sports Physical Therapist

Brady runs, golfs, and has played pretty much every sport under the sun! He has earned a Bachelor's degree in Exercise Science and his Doctorate in Physical Therapy. Brady has also been a strength coach for over six years and integrates this background into his practice as a Sports PT! In Brady's free time, he enjoys spending time in the outdoors with his wife Julia, going on family vacations, and fly fishing!

Olympian Brian Sell

Running Coach

Brian is a 2008 U.S. Olympian in the Men's Marathon and ran professionally for 10 years as a member of the Hansons-Brooks Distance Project. He has earned a Master's degree in Biotechnology. Only an average runner in high school, Brian strongly believes that if you work hard and smart, ANYTHING is possible. He now enjoys helping runners of all ages and abilities achieve their running goals! Brian lives in Lititz with his wife Sarah and their children Lily, Levi, and Sadie.

Brooklyn Risser

Office Assistant

Brooklyn is a West Chester University Alum, where she received a Bachelor of Science in Athletic Training in 2019. A social media Jedi, Brooklyn gets the word out about how FLASH Momentum will help you move quickly towards your goals! In her free time Brooklyn enjoys experimenting in the kitchen with healthy recipes and running around with her husky Zayda.

Move Quickly Towards Your Goals!

Check out our website and social media pages and chat with a member of our team at FLASH Momentum to see for yourself how our unique approach to an active lifestyle will help you not only be more successful, but also better enjoy the journey!