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Stephanie Peterson is the owner of R3 Endurance offering triathlon coaching services which include monthly training in triathlon, multi-sport, single sport. She also offers individual services such as run gait analysis and private swim lessons. Stephanie is a USAT triathlon coach and a Doctor of Physical Therapy. She specializes in helping athletes return from injury or time away from triathlon, including new moms in their postpartum journey. Stephanie has open communication with her 1:1 athletes to fully understand how training is going to create an individualized plan for her athletes needs. 

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My Story

Blending the professions of Physical Therapy and Triathlon Coaching, she provides training plans which promote health, recovery, injury prevention, nutrition, and technique for best performance. Stephanie has been a competitive triathlete since 2004, competing in Junior Elite races as a teenager and at Age Group National and World Championship events. As the founder of the University of Pittsburgh Triathlon club, Stephanie has helped many athletes complete their first triathlon.

Whether you are new to triathlon or you are an experienced athlete ready to take your racing to the next level, contact Stephanie to help you reach your triathlon goals.


I'm always looking for new and exciting opportunities. Let's connect.


R3 Endurance


Stephanie Peterson

Thanks for submitting, Stephanie will reach out shortly!

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