Safe strength, balance, and mobility coaching from NASM-certified trainer Trevor Cassidy, available on the Upper West Side, NYC and online.
Looking for senior fitness training on the Upper West Side? NASM-certified trainer Trevor Cassidy works with clients on the Upper West Side, NYC. Stay strong, steady, and independent — at every age. Every program is built around your goals, schedule, and fitness level.
The Upper West Side runs along Central Park's western border from Columbus Circle up to 110th Street, anchored by the cultural institutions at Lincoln Center and the American Museum of Natural History. It has a distinctly intellectual, family-oriented character with brownstone-lined streets and a strong community feel. Riverside Park provides a scenic waterfront alternative to Central Park for outdoor workouts. With Columbia University and Fordham's Lincoln Center campus nearby, the neighborhood supports a mix of academic professionals and media industry workers from ABC, CNN, and nearby Midtown offices.
The Upper West Side draws academics, artists, media professionals, and families. Clients here tend to be well-informed about health and wellness, often seeking evidence-based training programs that emphasize longevity and functional movement. Many UWS clients are in their 35-to-55 age range and prefer weekend or early-morning sessions that leave evenings free for family time.
Progressive resistance training helps maintain and build the strength used for stairs, carrying bags, rising from a chair, and other daily tasks.
Trevor Cassidy programs balance, lower-body strength, controlled single-leg work, and lateral movement based on the client's current ability and support needs.
Weight-bearing and resistance exercise can support bone health when appropriate for the individual. Trevor Cassidy follows restrictions provided by the client's physician or physical therapist.
Strength and balance work targets the physical tasks involved in shopping, cooking, traveling, and participating in family activities.
Training volume, rest periods, and weekly frequency are adjusted for the client's recovery, health history, and response to previous sessions.
Trevor Cassidy's senior fitness programs use progressive exercise within the context of age-appropriate selection and individual recovery. Training may begin with machine-based or supported exercises that provide stability while the client develops baseline strength. As competence and confidence grow, suitable free-weight movements can add balance and coordination demands.
Sessions can include joint-specific preparation, balance and stability work, resistance exercises, and flexibility work. Exercise selection and progression account for fall risk, health history, joint tolerance, and the client's response to previous sessions. Trevor Cassidy uses principles from NASM's Optimum Performance Training (OPT) model while adapting each program to the individual rather than advancing on a fixed timetable.
Trevor Cassidy reviews your medical history, medications, and any physician recommendations before training begins. A physical assessment evaluates your current strength, balance, mobility, and functional movement capacity to establish safe starting points.
Your program is built around your current abilities, health considerations, and goals. Exercise selection prioritizes functional movements that improve daily life activities, with clear progressions planned for each movement over multiple weeks.
In-person sessions with Trevor Cassidy provide hands-on guidance, safety spotting, and real-time feedback. You will learn proper breathing, bracing, and movement mechanics for every exercise — building the competence to eventually train with confidence.
Trevor Cassidy reassesses your strength, balance, and mobility regularly, progressing your program at a pace that challenges you without exceeding your recovery capacity. The goal is steady, sustainable improvement over months and years.
Over time, Trevor Cassidy teaches you the principles behind your program so you can maintain your fitness between sessions and make smart exercise choices on your own. Many senior clients eventually transition to semi-independent training with periodic check-ins.
Book a free consultation with Trevor Cassidy about senior fitness training on the Upper West Side.
“Trevor is the best in the business. He is incredibly knowledgeable, motivating, and genuinely cares about his clients' progress. Every session is challenging but structured perfectly. I've seen results I never thought possible.”
James S.
Book a free consultation with NASM-certified trainer Trevor Cassidy to discuss your goals and get started with a personalized program.
About the author
Trevor Cassidy is a NASM Certified Personal Trainer, Corrective Exercise Specialist, Performance Enhancement Specialist, and Certified Nutrition Coach with more than 13 years of coaching experience. He is also a former professional rugby player.
Credentials and experience