top of page


John Breen
John Breen is a sports physiologist and elite-level coach who trains athletes across the U.S. and U.K., including Olympians, world medalists, and national champions. A former U.S. National Team member in both rowing and dragon boating, he now leads Main Line High Performance with a science-driven, results-based approach.
"Don't Be Afraid to Play Big in the World"
PROGRAMS
PROGRAMS
Main Line High Performance offers results-driven programming that focuses on maximizing
human potential. Our programs are designed to address your specific needs; and include
sports performance, peak state (Body//Mind), adaptational rehabilitation, and an
anti-aging protocol (AgeWell). We also offer corporate team building.

bottom of page




