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18 Years
experience
Transform Your Body with Barre Fitness
At Fluid Power Fitness, we specialize in delivering transformative barre classes that combine Pilates, yoga, dance, and strength training in a structured, low-impact format. Our approach emphasizes deep core conditioning, proper alignment, and progressive sequencing to enhance posture, flexibility, and overall strength. With a focus on individualized attention, our certified instructors guide students of all levels through dynamic workouts designed to challenge and energize. Our studio fosters a supportive community where clients achieve lasting physical and mental benefits. We prioritize hygiene, offering sanitized equipment and a welcoming environment.

Beyond barre, we provide restorative yoga, Reiki sessions, and energy medicine treatments to promote holistic wellness. Our team includes experienced educators with advanced certifications in movement therapy and energy healing. We host monthly workshops for barre instructors to refine their teaching techniques and alignment expertise. Our commitment to quality instruction and client-centered care has made us a trusted resource for fitness and wellness in Sayville since 2008. We continuously integrate feedback to improve our offerings and ensure every client feels empowered in their wellness journey.
Services
Barre Classes Restorative Yoga Reiki Treatments Energy Medicine Teacher Workshops
Details
  • Year established: 2008
Highlights and features
  • Our instructors hold advanced certifications in barre, yoga, and energy medicine.
  • We offer personalized attention in small-group classes for optimal form and safety.
  • Certified Reiki practitioners provide holistic wellness treatments alongside fitness programs.
  • Monthly teacher workshops ensure continuous professional development and technique refinement.
  • Studio maintains strict hygiene standards with sanitized equipment after every class.
Associations and certifications
  • BFA Approved Barre Studio
What people say
Amazing results Spotless studio Great instruction Upbeat environment Individual attention
Services
Barre Classes
Our barre classes combine Pilates, yoga, and dance elements in a structured sequence to build core strength and improve posture. Certified instructors provide hands-on adjustments to ensure proper form. Regular attendance enhances flexibility, tones muscles, and creates long, lean lines while reducing joint impact.
ITA Energy Medicine
Integrative Therapeutic Alignments balance energy systems to alleviate physical and emotional stress. This non-invasive treatment uses acupressure and meridian work to restore chi flow. Sessions promote mental clarity, reduce chronic pain, and support emotional well-being through personalized home care protocols.
Teacher Training
Monthly workshops refine barre instruction techniques for certified teachers. Topics include class sequencing, alignment principles, and thigh work choreography. Participants receive feedback to enhance teaching precision while maintaining creative expression in their classes.
People
Cathleen Deutscher
Founder & Lead Instructor
MFA in Dance from NYU Tisch, certified Reiki practitioner, and ITA energy medicine specialist with 20+ years teaching experience. Developed Fluid Power Fitness' unique barre method combining Pilates and Horton technique principles.
Lesia Wilk
Barre Instructor
500-hour certified yoga instructor and barre teacher trained by Cathleen. Specializes in restorative yoga and Reiki sessions, focusing on creating relaxing environments for physical and mental renewal.
Ashley Nicole Smith
Dance Instructor
Award-winning choreographer and dance educator with a communications degree. Integrates dance technique with barre conditioning to improve students' body awareness and artistic expression.
Questions
What should I wear to a barre class?
Wear form-fitting athletic clothing that allows instructors to check your alignment. Grip socks are required for safety during exercises.
Are there prenatal modifications available?
Yes, our instructors trained in prenatal exercise can provide safe modifications. Please consult your healthcare provider before starting any new fitness program.
How often should I attend classes for best results?
We recommend 3-4 classes weekly to see noticeable improvements in strength and posture within 4-6 weeks.
Can I purchase gift cards for classes?
Yes, gift cards for class packages or video library access are available through our website.
What certifications do your instructors hold?
Our team includes BFA-approved barre instructors, 500-hour yoga certified teachers, and ITA energy medicine practitioners.
Reviews (6)
Brock Rooke
May 14, 2021 Report
Positive:Communication
Great them and incredible workout gear plus merchandise. Have to recommend this gym anyone who wants to get in shape. Hope to see more gym rats like myself hitting the iron
Jillian David
Dec 28, 2019 Report
Ive been going to Fluid powers for almost a year and is has completely changed my life! I was a runner for many years and have had many injuries. Once I started going to Fluid Power my pain went away! You get an amazing challenging workout with a mind and connection. I feel truly inspired more and more with each every class I attend! Its not only great for your body but for your soul!
Libby Lou
Dec 24, 2019 Report
Awesome ! Best full body fitness class I have ever taken! Clean studio. Informative caring inspiring instructors!
Delores Scollan
Aug 12, 2019 Report
I cant say enough about Fluid Power Fitness. Cathleen, Alisha and Jeanvieve are terrific instructors who care about their students. The class environment is super positive. Its an incredible workout for your mind, body and soul. Definitely check it out! You will be hooked :)
Marissa Lauretti
Aug 07, 2019 Report
Ive been attending barre classes here for the last couple of years, amazing atmosphere, people and even more amazing instructors! I always leave feeling great, challenged and accomplished!!
Melissa Lanfrit-Hait
May 31, 2019 Report
Fluid Power Fitness is an amazing barre studio! Cathleen, the owner and head teacher, is the best barre instructor I've had. Her attention to form and proper alignment is impeccable, it allows you to get the most from your workout. She is also super motivating! Her senior teachers, Alisha and Jeanvieve, give amazing classes as well! Each class I take is a challenge. There is no end point in this workout, you just go deeper into the movements and fine tune them. If you're looking for a barre class that is rooted in the Lotte Berk tradition, this is your studio. It's wonderful to take a class that