Jonathan Ross

School Background

BS in Astronomy, University of Maryland

“He used to study stellar bodies, now he builds them!”

Trainer Certificates

American Council on Exercise (ACE)

Certified Personal Trainer

CrossFit Level 1


A few words about Jonathan Ross…..He is committed, capable, competent, challenging, charismatic, caring, creative, clever, compassionate, convincing and careful, as well as positive, patient, passionate, prepared, professional, punctual, not to mention fit, fun, focused, fabulous, fresh, flexible and fascinating….in summary PHENOMENAL!  

-Susan Bright

Jonathan’s workouts are always fun, exciting and refreshing. He is always thinking of ways to cultivate workouts to suit your needs.  I’m never bored while working out and I am amazed by his creativity and enthusiasm to help me be the healthiest I can be. -Yolanda J.

Three years ago I started meeting with Jonathan.  Today I am 65 years old and in the best shape of my life.  No aches or pains, and lots of energy!  -Lew Schrumm



  • Aime Ngounoue

    A former Junior and Davis Cup standout for Cameroon, Aime brings his infectious good humor to Sport Fit. He has worked as a junior performance coach as well. USPTA…

  • Marjorie Collins

    Resident Pro A doubles drill and play specialist and a fabulous junior tennis coach for those young starters. Marjorie has been teaching at Sport Fit for over 15 years.…

  • Kevin McClure

    Director of Tennis Over 20 years as Head Pro or Director of Tennis. Former number one player for Univ. of Richmond. Travelled and played across the country and overseas.…