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Our Staff

Get to know our friendly Fitness Together® Personal Training Staff at Cambridge.

Crystal Costello
Crystal Costello

Crystal Costello

Owner/Manager

Crystal has a Bachelors Degree in Exercise Science from Salem State University and has been with Fitness Together since 2015. As a sport and fitness enthusiast she is excited to take on this next step in her career.

At Fitness Together we push you, motivate you and support you along your fitness journey and help you exceed your personal expectations. You won't believe the level of results you can achieve with Fitness Together until you experience exceptional personal training for yourself!

CLICK HERE TO BOOK YOUR FREE SESSION NOW

Marcus L.
Marcus L.

Marcus L.

Fitness Professional

Marcus first took a deep interest in fitness when he was in high school after seeing how exercise was helping him progress in sports and in everyday life. While he was at Worcester State pursuing his science degree, he interned at a strength and conditioning gym in his home town for 2 years. He worked with various high school and youth sports teams. He also was involved in the special Olympics program and was the head coach of the Central Mass Power Lifting Team.

Marcus is available Monday and Wednesday evenings. Book your session now!

CLICK HERE TO BOOK YOUR FREE SESSION NOW