At Redefine Fitness, we provide top-notch personal training programs in Mount Sinai and Stony Brook, NY.
We offer a variety of services including one-on-one personal training, small group sessions, and specialized programs for individuals of all ages and abilities. Our trainers also have expertise in working with clients with special needs, ensuring inclusive and effective fitness solutions for everyone.
1:1 Personal Training
Private, fully customized training built for your goals, lifestyle, and schedule.Whether you’re starting from scratch, rebuilding after injury, or trying to break through years of plateaus, we don’t give you a template—we build a system around you. Our coaching team isn’t just certified. We’re educated, deeply experienced, and committed to the craft of results.
An individualized weekly training plan, updated regularly
100% tailored workouts designed for your goals
Every coach trains, walks the walk, and lives the lifestyle they coach
Private environment for focus and confidence
Semi-Private Training
Train with up to 4 clients under one expert coach. Same premium coaching, shared cost.
Our semi-private program blends the energy of small-group training with the quality of personalized coaching. Train alongside up to 3 other clients, all guided by one expert coach who tailors each workout to your goals.
Clients who enjoy a shared space but still want individualized programming
Those looking for a cost-effective way to access Redefine-level coaching
People who value support, energy, and a consistent training rhythm
You’ll get the same premium coaching and accountability of 1:1 training — but at a more affordable rate, with the added motivation of a supportive group environment.
Core plus membership
Clients who enjoy a shared space but still want individualized programming
Detox, recover faster, and enhance circulation with unlimited access to our private infrared sauna.
Grab any drink from our wide selection of beverages to help fuel your workout.
Get a great workout punching and kicking some bags. These 45 minute classes are small and catered to all ages & abilities.
Work with a dedicated coach for meal plans, macros, accountability, and progress checks.Our flagship program is designed for those who want deep personalization and expert support—without giving up the foods they love or navigating confusing diet rules.
60-minute comprehensive nutrition analysis to start
Bi-weekly check-ins with your personal nutrition coach
24/7 access to your coach via text, email, or in-person
No food restrictions—just smarter strategies using macro tracking
Elite Membership
For those who want the ultimate Redefine experience, our Elite Membership offers premium perks, maximum accountability, and an all-inclusive approach to fitness and recovery. It’s the gold standard for clients who are ready to invest in their long-term health and performance.
Unlimited 1:1 Personal Training
Monthly massage therapy
Ongoing nutrition coaching
Access to infrared sauna sessions
Exclusive Redefine apparel
Guest privileges to bring a friend
Ongoing nutrition coaching
Access to infrared sauna sessions
Book your appointment
