1418 Manoa Rd. Wynnewood, PA 19096 610-649-4900


Michelle Collier

Performance Fitness owner and senior trainer Michelle Collier started exercising as part of her own weight loss program. Through dedication and hard work, she transformed not only her body but her life, ultimately inspiring her to share her love of health and fitness with others. Her biggest motivators to stay fit and healthy, besides her…

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Marti Keegan

Marti Keegan started working at Performance Fitness in 2011 as a behind-the-scenes administrative goddess. A regular boot camper since 2009, Marti liked the changes she was seeing in her fitness level and physique. She also developed a close camaraderie with her fellow campers and instructors and soon made it her goal to become a trainer.…

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Brett Radwill

Brett Radwill has been training individual clients and teaching group fitness classes for over a year. He’s certified by Body Intensity and says that knowing how prevalent obesity is today keeps him motivated to stay fit. Brett believes that clients must find what motivates them and believe in themselves in order to be healthy for…

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Amira Warrick

Performance Fitness trainer Amira Warrick is dedicated to exercise, health, and sports. So much, in fact, that she earned her bachelor’s degree in exercise science, nutrition, and athletic coaching and is now pursuing a master’s degree at Drexel in sports management. Amira is dedicated to mentoring and coaching urban youth in Philadelphia. She also competed…

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