

Welcome to GYMFIELD Tachikawa Studio, a luxury functional fitness personal training gym designed to bring joy back to your workout routine. Breaking away from traditional, intimidating fitness environments filled with heavy metal machinery, we invite you to experience our vibrant 60-square-meter artificial turf field. Our core philosophy, 'Play like you're training' (遊ぶように鍛える®︎), forms the foundation of every session. We blend athletic conditioning, playfulness, and bleeding-edge sports technology to make lifestyle transformations fun, sustainable, and highly effective. Featuring Tokyo's elite trainers, our studio is uniquely equipped to provide bespoke personal and semi-personal classes. Whether you are aiming to slim down, sculpt your posture, or prepare for high-octane events like HYROX, our vibrant atmosphere will keep you inspired every single day.
Train on a spacious premium artificial grass area designed to encourage dynamic, injury-free movement patterns.
Train specifically for the world's leading hybrid fitness race with official movements and dedicated coaching.
Activate deep core muscles and burn up to 500 calories in a quarter-hour using bio-electric suits.
Utilize skeletal tracking tech to visualize structural imbalances and build an optimal custom form.
Supervisor & Elite Program Director
Winner of the prestigious NEXT 'Trainer of the Year' Grand Prix award. KOHRIMAN oversees our rigorous training programs and ensures top-tier coaching standards.
Personal & Semi-Personal Trainer
A certified training expert who studied physical nutrition while working as a professional chef in Kansai. RINA focuses on the harmony of active training and optimal nutritional fuel.
Personal & Semi-Personal Trainer
Known for her infectiously positive energy, HANA's high-intensity sessions guarantee a fun atmosphere that pushes physical boundaries.
"とにかく楽しく汗ができてトレーナーさんと一緒に安全に筋トレができて嬉しかったです。"
"ダイエット目的でしたが、だんだんトレーニングが楽しくなってきて、筋トレが好きになりました!"
"パーソナルトレーニング初心者で不安でしたが、カウンセリングで丁寧に対応して頂いた事と、先生の教え方が上手だったので最後まで頑張れました。ありがとうございました。"
"夫婦で利用させて頂いております。予約も簡単で、とても便利に楽しくパーソナルトレーニングを受けさせて頂いております。これからも長く続けたいと思います!"
A beautiful 60-square-meter artificial grass floor designed to support barefoot movement, agility drills, and natural, high-performance athletic play.
A dedicated high-tech space equipped with premium EMS suits and bio-electric controllers to maximize muscle fiber recruitment.
Equipped with high-end TRX suspensions, kettlebells, medicine balls, and battle ropes to build elite physical balance.
Features advanced sensory camera equipment and digital screens to map your joints, tracking physical progress with extreme accuracy.
A complete physical preparation program blending endurance running mechanics with functional strength movements (sled pushes, wall balls, and lunges).
A fast-paced training system using safe electric impulses to activate deep-lying postural muscles that traditional weight lifting cannot easily reach.
A highly motivational and cost-effective class model where small groups receive detailed individual trainer supervision.
Préparation aux compétitions HYROX
Specialized class
Specialized class
Specialized class
Specialized class
Specialized class
An intense hybrid session preparing you for official HYROX races. You will alternate high-intensity running work with sled pushes, lunges, and medicine ball complexes to build ultimate endurance.
Objective: Endurance & Power
Utilize our high-tech bio-electric suit systems to train the whole body simultaneously. This 15-minute session provides muscle stimulation equivalent to a traditional 90-minute heavy resistance routine.
Objective: Core strength & Fat burn
A low-impact, small-group class focusing on abdominal activation, deep pelvic floor control, and structural flexibility to restore healthy movement patterns.
Objective: Core stability & Flexibility
Utilize advanced suspension training systems to leverage your own body weight. This routine builds excellent balance, posture, and multi-planar muscular power.
Objective: Balance & Strength
A cardio blast class packed with agility ladder drills, soft slam balls, and dynamic partner games to keep workouts active and exciting.
Objective: Cardiovascular Health
A target-specific muscle training class designed to sculpt and tone your arms, glutes, and thighs utilizing elastic bands, kettlebells, and light barbells.
Objective: Muscle Toning
Tachikawa is a vibrant hub combining commercial districts, public parks, and comfortable residential sectors, making it highly accessible and inviting for fitness enthusiasts.
Located a 12-to-15-minute walk from the JR Tachikawa Station (JR Chuo Line, Ome Line, Nambu Line).
No on-site parking spaces are available. There are multiple public coin-operated parking lots located directly around our street blocks.
We embrace a 'Play like you train' philosophy, turning repetitive fitness routines into enjoyable, gamified challenges that clients genuinely look forward to.
We employ a movement-based functional training style. By avoiding rigid stationary machines, we help you restore natural postural symmetry and athletic agility.
We continuously analyze development with regular AI postural diagnostics and dynamic fitness assessments, allowing your training program to safely adapt as you grow stronger.
Upon arrival, our welcoming coaching staff will guide you through our facility. We will conduct an initial posture assessment and build a customized layout of your path toward your personal goals.
Please bring comfortable, flexible athletic clothes, clean indoor athletic shoes, a workout towel, and a water bottle.
Every session includes a 10-minute dynamic mobility warm-up, a 30-minute tailored functional strength circuit or tech-driven EMS routine, and a 10-minute core cooldown and stretch.
An energetic community fitness event testing your speed, strength, and stamina against standard HYROX exercises on our turf.
Led by RINA, this interactive session covers meal prepping, optimal macros, and maintaining energy levels while dieting.
RINA combined her background in elite Kansai culinary fields with active fitness coaching in 2023. She is highly passionate about teaching people how delicious eating and joyful moving go hand-in-hand to build healthy, beautiful bodies.
HANA's ultimate goal is to deliver life-changing workout experiences. Her classes are filled with endless positive motivation, ensuring you sweat, laugh, and walk away feeling stronger than ever.
Official apparel and functional athletic footwear sponsor for GYMFIELD training staff.
Core educational body verifying that our coaches are equipped with global training standards.
Official provider of industry-leading suspension systems and bodyweight development solutions.
Trial sessions are readily available. Semi-personal unlimited class memberships and highly personalized 1-on-1 diet plans can be booked directly through our certified coaching staff.