F45 Seongsu
F45 Seongsu brings the world's most innovative group training experience to the heart of Seoul's trendiest neighborhood. Our studio specializes in high-intensity, 45-minute workouts designed to burn fat, build lean muscle, and improve functional strength. With a dynamic combination of cardio, resistance, and hybrid training programs, no two workouts are ever the same. We offer a welcoming, supportive, and highly motivating community environment where fitness enthusiasts of all levels can thrive under the expert guidance of our certified personal trainers. Conveniently located near Seongsu Station, F45 Seongsu is the ultimate fitness destination for locals and travelers looking to sweat, connect, and challenge their limits.
Functional Training (F)
Exercises designed to mimic everyday movements, building strength and mobility you can actually use in real-life scenarios.
High-Intensity (45)
45 minutes of heart-pumping, calorie-burning action designed to optimize your time and metabolic rate.
Community Mindset
No mirrors, no egos — just pure teamwork, shared sweat, and life-changing group motivation.
Min-woo Kim
Head Coach
Min-woo is passionate about group fitness dynamics and helping members tap into their hidden potential. He holds multiple international training certifications and has coached functional training in Seoul for over 6 years.
Ji-hye Park
Lead Instructor
Ji-hye focuses heavily on clean, safe movement mechanics. She believes that solid form is the gateway to peak performance and designs specialized scaling options to make functional training accessible to absolute beginners.
Sarah, 28 yrs
"F45 Seongsu is by far the best workout spot in Seoul! As a traveler, the team made me feel incredibly welcome, and the energy in the studio was absolutely electric. Highly recommend!"
Joon, 34 yrs
"The 45-minute sessions are super intense but so rewarding. The coaches pay close attention to form and keep the motivation high. Best functional training in Seongdong-gu!"
Main Functional Training Floor
A state-of-the-art open-concept gym space equipped with F45's custom functional training gear, turf tracks, and integrated AV timing screens.
Premium Locker Rooms & Showers
Clean, fully equipped changing facilities with private showers, hair dryers, and vanity items for post-workout freshening.
Social & Welcome Lounge
An inviting reception space to connect with coaches, grab water, scan your attendance QR, and hang out with the community.
F45 45-Day Challenge
A structured health and fitness program focused on fat loss, muscle building, and establishing long-term nutritional habits.
Hyrox Prep Sessions
Specialized training blocks targeting functional endurance and strength to prepare members for local and international Hyrox races.
B1, 92, Achasan-ro, Seongdong-gu, Seoul, Seoul, Republic of Korea
Open in Google MapsPlace ID: ChIJ6_qC92SlfDURFc41jZyjGV4
Cardio HIIT
Entraînement cardiovasculaire haute intensité
Resistance Training
Specialized class
Hybrid Workouts
Specialized class
Hyrox Prep
Préparation aux compétitions HYROX
Strengths
- Convenient Subway Access - Situated just a short walk from Seongsu Station (Line 2, Exit 4), making it highly accessible for daily commutes.
- Dynamic Program Variety - Workouts switch daily between cardio, resistance, and hybrid, ensuring you never repeat the same routine.
- Traveler-Friendly Studio - Welcomes global visitors with English-speaking coaches and an inclusive neighborhood vibe.
- Official Hyrox Affiliation - Perfect for members wanting to train for high-intensity hybrid endurance competitions like Hyrox.
Watch points
- No Open Gym Hours - Workouts are strictly class-based and scheduled, meaning there are no general open gym hours.
- Peak-Hour Booking Required - Popular morning and evening slots can fill up fast, requiring advance booking through the F45 app.
Cardio HIIT
Designed to improve cardiovascular endurance and maximize calorie burn. Expect fast-paced work intervals with bodyweight, agility, and plyometric movements.
Objective: cardio
Resistance Training
Focused on building lean muscle mass and improving posture. Exercises target either upper body, lower body, or full-body strength using dumbbells, barbells, and resistance bands.
Objective: force
Hybrid Workouts
The ultimate combination of cardio conditioning and resistance training. These high-energy sessions challenge both your aerobic capacity and muscular strength simultaneously.
Objective: endurance
Hyrox Prep
Specialized hybrid workouts modeled around Hyrox race movements including sled pushes, rowers, wall balls, and running intervals to build elite stamina.
Objective: technique
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
F45 Seongsu is nestled in the vibrant and trendy district of Seongsu-dong, often called the 'Brooklyn of Seoul.' The neighborhood is famous for its hipster cafes, industrial-chic popup stores, and art exhibitions, making it the perfect spot to grab a bite or coffee after a sweaty workout.
Public transport
Just a 2-minute walk from Seongsu Station (Seoul Subway Line 2), Exit 4. Multiple local bus routes stop directly along Achasan-ro.
Parking
Limited street parking is available. Paid public parking lots are located nearby, including the Seongsu Station public parking zone.
Landmarks
Approach
We believe in team training, life-changing fitness. By stripping away individual egos and replacing them with high-energy group encouragement, we help members push past their mental and physical barriers.
Methodology
Utilizing scientifically structured 45-minute HIIT intervals, functional movements, and progress-tracking technology to optimize metabolic output and aerobic conditioning.
Progression
Members can monitor their heart rate and calorie burn in real-time using F45 LionHeart monitors. Coaches provide personal scaling options to progressively increase load, intensity, and technical mastery.
F45 Trial Pass
- Unlimited classes for 7 consecutive days
- Applicable to new local residents
- Full access to F45 App features
Monthly Unlimited Membership
- Unlimited class bookings
- F45 LionHeart tracking integration
- Access to community events and Challenge nutrition app
10-Class Package
- Valid for 3 months
- Flexible class booking
- Perfect for travelers or busy professionals
First visit
Please arrive 10-15 minutes early to your first class. Our friendly coaching team will welcome you, set up your profile, guide you through the studio layout, and brief you on the daily workout station transitions.
Required equipment
Comfortable athletic clothing, clean indoor-only training shoes (no outdoor dirt), a sweat towel, and a reusable water bottle.
What a typical session looks like
A 5-minute interactive warm-up and movement demonstration, followed by 35-40 minutes of high-intensity station-to-station work, ending with a 3-minute group cool-down stretching block.
Cardio Conditioning
Strength & Resistance
Functional Training
F45 Playoffs
A structured, 10-station physical fitness test designed to measure speed, strength, agility, and endurance.
F45 Seongsu Community Socials
After-workout gatherings, outdoor running events, and dinner meets to build strong community bonds outside the studio.
Min-woo Kim
Min-woo is passionate about group fitness dynamics and helping members tap into their hidden potential. With over 6 years of coaching experience in Seoul, he delivers high-energy instruction that leaves everyone smiling and sweating.
Ji-hye Park
Ji-hye focuses heavily on clean, safe movement mechanics. She believes that solid form is the gateway to peak performance and designs specialized scaling options to make F45 accessible to absolute beginners.
Hyrox Korea
Official Hyrox Physical Fitness Partner Club helping members train for the ultimate physical endurance race.
7-Eleven Seongsu
Local retail partnership providing convenient pre- and post-workout nutritional options right next to the studio entrance.
F45 Seongsu offers flexible membership plans including monthly unlimited passes, multi-class packs (such as 10-class passes), and localized trial offers for new members or international travelers visiting Seoul.