Discover Strength and Flexibility Training with Rochester Experts
At Rochester School of Fitness, our team is dedicated to providing medically informed, adaptive fitness programs for individuals of all ages and abilities. Each trainer combines expertise in strength, balance, flexibility, and functional movement with a deep understanding of clinical conditions, including:
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Parkinson’s disease
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Cancer recovery and survivorship
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Cardiovascular and metabolic disorders
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Neurological and mobility challenges
Our trainers develop personalized programs that are safe, effective, and outcome-driven. They work closely with participants to:
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Improve strength, mobility, and endurance
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Enhance balance and fall prevention
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Support metabolic and cardiovascular health
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Integrate nutrition guidance where appropriate
Each program is tailored to the individual’s health profile, goals, and functional needs, ensuring a supportive environment that empowers participants and improves quality of life.
Join RSF and experience a team committed to clinical excellence, adaptive fitness, and measurable results.
Mido Zelenjakovic
Mido lives and breathes fitness every day. As a former professional European volleyball player, he has the drive and determination of a true athlete. Having held coaching positions in Europe and the US, Mido knows what it takes to encourage and motivate and strives to be an agent of permanent, positive change.
Mido developed and delivered all the fitness programs at RSF. He earned his BS in Sport Management and Physical Education from SUNY College at Brockport in 2003. Before opening RSF, Mido spent six years as a fitness trainer at Oak Hill Country Club, where he developed a devoted following. Anyone who has worked with Mido will tell you that his approach is fun and inspiring. Mido earned certifications as an Adaptive Fitness Specialist, Medical Fitness Specialist, and Geriatric Fitness and Lifestyle Specialist with the MeFit organization.



Cathy Hahn
As a pediatrician, Dr. Hahn has worked for decades on the front lines in the fight against childhood obesity. As a mother, she recognized the real absence of comprehensive family fitness programming in the area. When she trained with Mido, they realized they could combine forces to bring something significant to our community.
Dr. Hahn is board-certified in pediatrics and a fellow of the American Academy of Pediatrics. She received her medical degree from Albany Medical College, a master's degree from SUNY Buffalo, and is a graduate of Cornell University. After completing residency training at Golisano Children's Hospital in 1993, Dr. Hahn joined Pittsford Pediatrics, where she practices today.


