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Combine cardio and strength training designed to mimic real-life movements for total-body results.
Get personalized attention and form correction from our certified trainers in every single group class.
Train with top-tier functional fitness tools including rowers, bikes, sleds, kettlebells, and free weights.
Head Trainer
With over 7 years of experience in functional fitness, Sarah specializes in high-intensity circuit design and movement correction. She brings high energy to every session to help you crush your limits.
Functional Fitness Coach
Marcus is a former collegiate athlete who focuses on athletic performance, agility, and mobility. He believes in functional movement as the foundation for lifelong health.
"Sessions have been just fantastic! A varied range of people in classes makes it incredibly welcoming. The trainers are always there to push you and correct your form when needed."
"I've lost fat and gained so much lean muscle since starting here. The 45-minute format fits perfectly into my busy workday, and the community vibe is unmatched!"
A spacious, open-layout training area fully equipped with F45's signature functional training stations, high-grip turf flooring, and digital screens displaying workout movements.
Modern changing facilities equipped with showers, premium toiletries, and secure storage for your personal items.
A structured nutrition and training program designed to deliver life-changing body composition results over 6 to 8 weeks.
Targeted functional endurance training built to prepare athletes for the demands of competitive fitness racing.
515 West Ave, Norwalk, Connecticut, United States
Open in Google MapsPlace ID: ChIJ2-6JMBMd6IkR8Zjbkdk_ojM
Specialized class
Specialized class
Entraînement cardiovasculaire haute intensité
Specialized class
Préparation aux compétitions HYROX
High-energy cardiovascular workouts designed to elevate your heart rate and maximize calorie burn using bikes, rowers, and bodyweight exercises.
Objective: Cardio
Focus on slow, controlled functional movements designed to build lean muscle mass, correct postural imbalances, and increase bone density.
Objective: Force
A challenging mix of cardiovascular endurance and raw power movements designed to build full-body athletic conditioning.
Objective: Endurance
Located in the heart of South Norwalk, Connecticut, the studio sits on West Ave, surrounded by a vibrant mix of modern residential complexes, local dining spots, and retail options.
Easily accessible via local Norwalk Transit District bus lines with stops along West Ave. The South Norwalk (SoNo) Metro-North train station is just a short drive away.
Dedicated street parking is available along West Ave, alongside nearby public parking garages and retail parking spaces.
F45 stands for Functional 45. Our philosophy centers on functional group training designed to help everyday people build life-ready strength, cardiovascular endurance, and functional mobility.
We combine high-intensity interval training, circuit style progressions, and dedicated strength blocks, all backed by synchronized audio-visual guides and active on-floor coaching.
Members progress by gradually increasing their weight loads, tracking workouts via compatible heart-rate monitors, and participating in our global F45 Challenge cycles.
Please arrive 15 minutes before your first class. Our coaches will welcome you, introduce you to the studio layout, explain the daily workout structure, and guide you through the digital screens.
Clean indoor training sneakers, a sweat towel, and a reusable water bottle. Comfortable athletic wear is highly recommended.
Every session begins with a dynamic warm-up and demo (5 mins), followed by the structured F45 functional workout circuit (35-40 mins), and ends with a brief cool-down stretch.
A global health and fitness challenge combining intense team workouts with structured nutritional coaching for complete body composition transformation.
A specialized team workout mimicking the structure of a competitive HYROX fitness race, combining runs and functional training zones.
Sarah is passionate about functional movement and has spent nearly a decade helping clients transition into healthier lifestyles. She focuses on technique, longevity, and building mental resilience through fitness.
Marcus brings an athletic edge to F45. As a former college athlete, he believes that functional training is the absolute key to peak athletic performance and injury prevention.
Official fitness partner offering seamless gym access to members with Wellhub corporate benefits.
Officially affiliated gym providing specialized training, prep classes, and community support for HYROX race athletes.



F45 South Norwalk offers flexible membership models including unlimited monthly plans, class packages (10 or 20 visits), and promotional trial offers for local residents.