MOVEMENT THAT DEFINES YOU
At True Definition Pilates +, we combine classical Pilates with a contemporary edge. Our certified instructors guide - athletes, beginners, and people of all shapes, sizes, and ages toward strength, mobility, and clarity.
MOVEMENT THAT DEFINES YOU
At True Definition Pilates +, we combine classical Pilates with a contemporary edge. Our certified instructors guide - athletes, beginners, and people of all shapes, sizes, and ages toward strength, mobility, and clarity.
MOVEMENT THAT DEFINES YOU
At True Definition Pilates +, we combine classical Pilates with a contemporary edge. Our certified instructors guide - athletes, beginners, and people of all shapes, sizes, and ages toward strength, mobility, and clarity.

Founding Story
Founded in 2016 by Toni Porrello, True Definition Pilates + in Martinsville, NJ began with a few reformers, a passion for teaching, and a vision of building something lasting. After years of working in the fitness industry, Toni set out to create a studio that reflected her belief that Pilates is more than exercise—it is a method, a discipline, and a lifelong practice.
What started as a small studio has grown into a respected training and education center serving clients and aspiring instructors throughout New Jersey. Nearly a decade later, True Definition Pilates continues to evolve while staying rooted in the principles that inspired its founding: quality instruction, continuous learning, and a commitment to the authentic Pilates method with a contemporary edge.
Our Mission
In a fitness world driven by trends, True Definition Pilates remains committed to what matters most: exceptional instruction, meaningful connections, and transformative movement. As a boutique studio, we intentionally keep our classes small so every client receives the attention, guidance, and support they deserve. We believe in real Pilates, real relationships, and real results—creating a community where people can grow stronger, move with confidence, and define wellness on their own terms.

Founding Story
Founded in 2016 by Toni Porrello, True Definition Pilates + in Martinsville, NJ began with a few reformers, a passion for teaching, and a vision of building something lasting. After years of working in the fitness industry, Toni set out to create a studio that reflected her belief that Pilates is more than exercise—it is a method, a discipline, and a lifelong practice.
What started as a small studio has grown into a respected training and education center serving clients and aspiring instructors throughout New Jersey. Nearly a decade later, True Definition Pilates continues to evolve while staying rooted in the principles that inspired its founding: quality instruction, continuous learning, and a commitment to the authentic Pilates method with a contemporary edge.
Our Mission
In a fitness world driven by trends, True Definition Pilates remains committed to what matters most: exceptional instruction, meaningful connections, and transformative movement. As a boutique studio, we intentionally keep our classes small so every client receives the attention, guidance, and support they deserve. We believe in real Pilates, real relationships, and real results—creating a community where people can grow stronger, move with confidence, and define wellness on their own terms.

Founding Story
Founded in 2016 by Toni Porrello, True Definition Pilates + in Martinsville, NJ began with a few reformers, a passion for teaching, and a vision of building something lasting. After years of working in the fitness industry, Toni set out to create a studio that reflected her belief that Pilates is more than exercise—it is a method, a discipline, and a lifelong practice.
What started as a small studio has grown into a respected training and education center serving clients and aspiring instructors throughout New Jersey. Nearly a decade later, True Definition Pilates continues to evolve while staying rooted in the principles that inspired its founding: quality instruction, continuous learning, and a commitment to the authentic Pilates method with a contemporary edge.
Our Mission
In a fitness world driven by trends, True Definition Pilates remains committed to what matters most: exceptional instruction, meaningful connections, and transformative movement. As a boutique studio, we intentionally keep our classes small so every client receives the attention, guidance, and support they deserve. We believe in real Pilates, real relationships, and real results—creating a community where people can grow stronger, move with confidence, and define wellness on their own terms.
MEET THE FOUNDER
Toni Porrello
Owner & Lead Instructor
Toni Porrello has been teaching in the fitness industry since 2006, accumulating over 2,000 hours of formal training in Pilates mat and apparatus, yoga, prenatal yoga, aerial yoga, barre, and hypnotherapy. Before opening True Definition, Toni spent years working alongside a chiropractor and pain management physician — giving her a practical anatomy foundation that sets her instruction apart. She holds an MFA in Creative Writing and is a published author and English professor, skills that translate directly into her exceptionally clear, precise teaching style. Toni was a featured instructor on Regeneration fitness DVDs and has assisted nationally renowned yoga educator Eric Paskel. A Grammy-credited recording artist and lifelong musician, Toni's sessions are energetic, intentional, and never boring. She opened True Definition Pilates + in Martinsville, NJ in 2016 to build a space where every client is seen, challenged, and celebrated.
Recently in 2026, Toni has opened True Definition Yoga in Fords NJ.

MEET THE FOUNDER
Toni Porrello
Owner & Lead Instructor
Toni Porrello has been teaching in the fitness industry since 2006, accumulating over 2,000 hours of formal training in Pilates mat and apparatus, yoga, prenatal yoga, aerial yoga, barre, and hypnotherapy. Before opening True Definition, Toni spent years working alongside a chiropractor and pain management physician — giving her a practical anatomy foundation that sets her instruction apart. She holds an MFA in Creative Writing and is a published author and English professor, skills that translate directly into her exceptionally clear, precise teaching style. Toni was a featured instructor on Regeneration fitness DVDs and has assisted nationally renowned yoga educator Eric Paskel. A Grammy-credited recording artist and lifelong musician, Toni's sessions are energetic, intentional, and never boring. She opened True Definition Pilates + in Martinsville, NJ in 2016 to build a space where every client is seen, challenged, and celebrated.
Recently in 2026, Toni has opened True Definition Yoga in Fords NJ.

MEET THE FOUNDER
Toni Porrello
Owner & Lead Instructor
Toni Porrello has been teaching in the fitness industry since 2006, accumulating over 2,000 hours of formal training in Pilates mat and apparatus, yoga, prenatal yoga, aerial yoga, barre, and hypnotherapy. Before opening True Definition, Toni spent years working alongside a chiropractor and pain management physician — giving her a practical anatomy foundation that sets her instruction apart. She holds an MFA in Creative Writing and is a published author and English professor, skills that translate directly into her exceptionally clear, precise teaching style. Toni was a featured instructor on Regeneration fitness DVDs and has assisted nationally renowned yoga educator Eric Paskel. A Grammy-credited recording artist and lifelong musician, Toni's sessions are energetic, intentional, and never boring. She opened True Definition Pilates + in Martinsville, NJ in 2016 to build a space where every client is seen, challenged, and celebrated.
Recently in 2026, Toni has opened True Definition Yoga in Fords NJ.

CLASSES + TRAINING
Try one of our Intro Specials
New to True Definition Pilates +? Try one of our intro specials based on your needs- no commitment needed. Book now.

Try one of our Intro Specials
New to True Definition Pilates +? Try one of our intro specials based on your needs- no commitment needed. Book now.

Try one of our Intro Specials
New to True Definition Pilates +? Try one of our intro specials based on your needs- no commitment needed. Book now.




