Belly Tight CrossFit
Welcome to Belly Tight CrossFit, your premier fitness destination located in the heart of Seoul near the scenic Namsan area. We offer high-intensity functional training designed to improve your cardiovascular endurance, strength, flexibility, power, speed, coordination, agility, balance, and accuracy. Under the guidance of our highly experienced and certified CrossFit coaches, you will embark on a transformative fitness journey tailored to your individual goals. Our state-of-the-art facility provides a supportive, community-driven atmosphere where athletes of all fitness levels can thrive together. Join us today and learn the power of functional fitness using the world-class CrossFit methodology.
World-Class Methodology
We utilize the proven CrossFit methodology of constantly varied functional movements executed at high intensity.
Strong Supportive Network
You'll build lasting friendships, cheer each other on, and celebrate fitness milestones together in our community.
Goal-Oriented Coaching
Local CrossFit coaches and gym owners work closely with you to help you safely achieve your personal health targets.
Kelly Kim
Head Coach & Affiliate Owner
Kelly is a highly dedicated Level 2 CrossFit Trainer passionate about bringing athletic conditioning and physical education to the community. She is committed to helping members move safely, consistently, and effectively.
Ji-min, 29 yrs
"In a typical one-hour CrossFit class, athletes complete modified versions of the same workout together, and the coach will guide you through step-by-step. The support from other members here is incredible!"
CrossFit WOD & Training Floor
A spacious training zone featuring functional setups, industrial rigs, Olympic lifting platforms, kettlebells, and gymnastics equipment.
Cardio & Conditioning Suite
Dedicated space packed with rowing machines, assault air bikes, and custom conditioning gear to supercharge your stamina.
CrossFit WOD
Our core daily group class combining weightlifting, metabolic conditioning, and gymnastics elements into one cohesive session.
On-Ramp Fundamentals
An introductory program designed to teach the basic movements of CrossFit in a controlled, supportive environment.
Namsan-dong 2ga 37-2, Seoul, Seoul, Korea (the Republic of)
Open in Google MapsPlace ID: ChIJSXjuWveifDURIgfRXIaIb6g
CrossFit WOD
Entraînement du jour - séance intense et variée
On-Ramp Basics
Specialized class
Open Gym
Accès libre à l'espace d'entraînement
Mobility & Conditioning
Specialized class
Strengths
- Certified L2 Coaching - Our team is led by qualified Level 2 trainers who prioritize technical precision and safe progression for every athlete.
- Highly Accessible Location - Ideally located in Jung-gu, Seoul, making it highly accessible for both local residents and workers in the central district.
- Fully Scalable Training - Every single workout is customized and adjusted to your unique physiological capabilities and experience level.
Watch points
- Sunday Closure - The box is currently closed on Sundays, which may require active weekend trainers to plan their rest days accordingly.
- Premium Investment - With standard monthly rates averaging 200,000 KRW, it represents a significant financial investment in your health.
CrossFit WOD
Our signature group program featuring high-intensity, functional workouts of the day. Every session combines element scaling, lifting mechanics, aerobic pacing, and gymnastics under active coach supervision.
Objective: General Physical Preparedness (GPP)
On-Ramp Basics
An absolute prerequisite for beginners. This series of classes introduces core lifting positions, overhead alignments, kettlebell movement paths, and essential terms to establish total confidence.
Objective: Technique and Foundations
Open Gym
Self-directed training hours allowing members to utilize the rigs, bars, and cardiovascular gear to work on individual skill weaknesses, accessory work, or recovery drills.
Objective: Individual Skill and Strength Practice
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Belly Tight CrossFit is set right in the bustling tourist and scenic mountain hub of Namsan-dong in central Seoul. It features a unique mix of high-energy urban streets and beautiful tree-lined paths near Namsan Mountain.
Public transport
A very brief walk from Myeong-dong Subway Station (Seoul Subway Line 4, Exit 3) or Hoehyeon Subway Station (Line 4).
Parking
Paid community parking complexes are located close to the Namsan Cable Car terminal.
Landmarks
Approach
Our core belief is that fitness should prepare you directly for the physical demands of everyday life. We build a supportive base of functional movements executed with high quality.
Methodology
We focus completely on mechanics first, establishing safe movement habits, followed by consistency in performing those actions, before layering on training intensity.
Progression
Athletes are encouraged to track their daily training metrics. As lifting form, structural stability, and capacity improve, our coaches actively introduce heavier loading and complex gymnastics variations.
Unlimited Monthly Access
- Unlimited access to all scheduled CrossFit WODs
- Full access to Open Gym hours
- Comprehensive physical evaluation and scaling guides
3-Month Commitment Package
- Discounted monthly rate
- Unlimited group classes and Open Gym access
- Priority booking for fundamental workshops
First visit
Arrive 10 to 15 minutes before the scheduled class time. Our coaching staff will meet you at the reception desk, walk you through the floor setup, and brief you on the upcoming movements.
Required equipment
Bring comfortable gym clothes, flat-soled athletic training shoes, and your own personal water bottle. Showers and locker spaces are provided.
What a typical session looks like
A standard 60-minute class begins with a structured dynamic warm-up, moves into mobility drills and skill/strength training, transitions to the active WOD, and finishes with a targeted cool-down stretch.
Weightlifting & Rigs
Conditioning & Accessory
The CrossFit Open Affiliate Event
An annual, community-wide celebration where local members join millions of global participants in testing their limits over several weeks.
Local Box Team WOD Saturdays
Special Saturday morning sessions where members team up in pairs or trios to conquer longer workout challenges together.
Kelly Kim
Kelly has spent years helping local and international athletes in Seoul find their passion for fitness. Her detailed style of coaching focuses on building strength while protecting joint health.
CrossFit Inc.
Officially affiliated with the global CrossFit brand, upholding the highest standards of safety and methodology.
Standard monthly packages are centered around the typical South Korean CrossFit market average of approximately 200,000 KRW (approx. $250 USD). We offer flexible unlimited monthly passes, 3-month packages, and drop-in class rates.