A Balanced Body Is Not Luck.
It happens on the mat.
JOIN US ON THE REFORMER
Build strength, improve mobility, and move with confidence. Our reformer classes offer a low-impact, full-body workout designed to challenge, support, and inspire you—no matter where you are in your fitness journey.
JOIN US ON THE
MAT
Experience the power of purposeful movement. Our mat Pilates classes focus on strength, stability, and mindful control, helping you build a strong foundation for everyday life.
Rooted in strength, aligned for life—elite Mat and Reformer Pilates for every body.
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At Arc & Oak Pilates, we believe wellness is built through intentional movement, meaningful connection, and consistent care for ourselves. Our boutique studio was created to be a welcoming space where individuals of all experience levels can strengthen their bodies, build confidence, and invest in their long-term health.
We are building a community inside a community. Whether you're joining us for a reformer class, a mat Pilates session, or simply seeking a place to reconnect with yourself, our goal is to help you feel supported, empowered, and inspired every time you walk through our doors.
Our mission is to inspire a healthier, stronger, more connected community through intentional movement, meaningful relationships, and a commitment to lifelong wellness in Missouri.
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We believe fitness should enhance your life, not consume it. Our approach combines thoughtful instruction, purposeful movement, and a supportive environment to help you build strength, mobility, balance, and confidence.
Every class is designed to challenge and encourage you while remaining accessible and welcoming. We focus on quality movement, proper form, and sustainable progress, creating an experience that meets you where you are and grows with you over time.
Whether your goal is to increase strength, improve posture, support an active lifestyle, or simply carve out time for yourself, we're here to help you move with intention and feel your best.
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Arc & Oak Pilates welcomes individuals of all ages, fitness levels, and backgrounds. Whether you're brand new to Pilates, returning to movement after time away, cross-training for another sport, recovering your strength, or looking for a low-impact way to stay active, our classes are designed with you in mind.
We work with busy professionals, parents, retirees, students, athletes, and anyone seeking a stronger, healthier, and more balanced lifestyle. No matter where you're starting, you'll find a supportive community and experienced instruction to help you reach your goals.
At Arc + Oak Pilates, you don't need to be an expert to belong—you simply need to be ready to begin.
Check our Classes
Mat Sculpt Class
Reformer Pilates
Besides our regular schedule, we would also love to host your small group events!
Welcome to
Arc & Oak Pilates
Intro Offer $50 for 3 Classes.
Your First Time Doing Pilates?
Our intro offers are the perfect way to dip your toes in. You’ll have the chance to explore our classes, meet our instructors, and get to know the unique energy of our studio - all while enjoying serious benefits from low-impact, high-results movement.
Try a mix of classes, explore different instructors, and find your flow
Intro Offer $50 | 3 Classes |
Intro Offer $50 | 3 Classes |
Welcome
Meet the Founder:
Cristina
Porter
Move and grow. Experience a mind-body connection with an inviting environment where everyone is welcome to grow stronger, together.
The Experience
The Studio
Arc & Oak Pilates is located in the heart of Marshall, Missouri. A Mat & Reformer Studio that is available to all Saline County and more.
Student Discount Available! See more
Upcoming Classes
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Arc and Oak Pilates is proudly located in the heart of Marshall, Missouri. 120 N Lafayette Ave, Marshall , MO. Right outside the Square. Our studio provides premium, accessible wellness to residents across Marshall and the surrounding Saline County areas. You can find our exact address, parking details, and map directions on here or directly via our Google Maps listing.
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Welcome! You do not need to be flexible or in peak shape to start your journey with us. For absolute beginners, we highly recommend starting with our Level-Specific beginner classes or a foundational Mat Pilates session. These classes introduce you to core stabilization, breathwork, and the alignment principles of the studio. If you are eager to jump straight onto the equipment, our entry-level Reformer Pilates sessions will safely guide you through adjusting the machine's tension springs to match your current body mechanics and strength levels.
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Each modality offers unique structural benefits depending on your personal fitness goals:
Mat Pilates: Uses your own body weight as resistance on a floor mat, focusing heavily on classical floor sequences, deep core endurance, and postural control.
Reformer Pilates: Utilizes our state-of-the-art sliding carriage machines, pulleys, and spring-loaded resistance to deeply challenge your core stability, lengthen tight muscles, and decompress joints.
Hot Pilates: Conducted in a safely heated room, combining traditional mat principles with high-intensity, low-impact intervals to boost your heart rate, burn calories, and promote detoxification.
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You can reach us anytime via our contact page or email. We aim to respond quickly—usually within one business day.


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