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Andrew Haberman

Andrew graduated from Temple University in 2011 with a B.S. in Kinesiology. He has spent the last decade in the fitness/ sports performance industry; helping weight loss clients, people with special needs (including those with Parkinson's Disease, Cerebral Palsy, Multiple Sclerosis, and Spinal Cord injuries), and high-level athletes, including multiple professional football and baseball players. He been published twice for his work helping athletes return to the field more quickly following injury. He is one of the co-owners of Physical Development Center.

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Melissa Haberman

Melissa graduated from Lock Haven University in 2013 with a BS in Exercise Science. After college, Melissa worked as a personal trainer, as well as, managing multiple local gyms before starting Rock Steady Boxing- Lower Bucks. Melissa is one of our personal trainers, Rock Steady Boxing coaches, and a Co-Owner of Physical Development Center.


Chris Linso

Chris grew up playing every/all sports. As an adult, she earned her First Degree Black Belt in Muay Thai Martial Arts. Chris has coached Rock Steady Boxing classes with us since 2018. In 2020, she earned her Personal Trainer Certificate through the American Council on Exercise (ACE). Chris specializes in training people with Parkinson's Disease, or anyone looking to get stronger or in better shape!


Rebekah Abraham

Rebekah is a recent graduate pre-PT student at Arcadia University majoring in biology and neuroscience (She starts PT School at Arcadia in the Fall). Rebekah joined the Rock Steady Boxing team shortly after they opened in 2018. She has a third-degree black belt in Kenpo, and got her Personal Training certificate in 2020.