CrossFit Cloud 9
Welcome to CrossFit Cloud 9, Luxembourg's premier functional fitness hub located in the Zone Industrielle Rolach in Sandweiler. Founded to enable individuals of all fitness levels to achieve their full potential, we provide constantly varied functional training in a highly supportive community built on mutual respect. Our elite facility is designed to help you discover the joy of movement, whether you are a competitive athlete or a complete beginner. Under the guidance of our expert coaches, you will transform your mind and body through smart, intense, and progressive training programs.
Versatile Specialties
We offer more than standard CrossFit, with dedicated classes for Weightlifting, Hyrox conditioning, Gymnastics, and Martial Arts.
Outstanding Coaching
Our head coach and trainers possess deep expertise in scaling movements so that safety always comes first.
Inclusive Community
A close-knit, international fitness crew that embraces all backgrounds, fitness levels, body types, and ages.
Alessandro Pierri
Owner & Head Coach
Alessandro is highly respected by beginners and competitors alike. He is known for designing on-point, smart, tough, and scalable programming that ensures everyone progresses safely.
Maxime, 32 yrs
"CrossFit Cloud 9 has been a game-changer for me, largely thanks to Alessandro, who is hands down the most knowledgeable and motivating coach I’ve ever worked with. His programming is always on point: smart, tough, and flexible enough for everyone, whether you’re a total newbie or a competitor like myself!"
Main CrossFit Arena
A vast training floor outfitted with custom modular rigs, heavy duty barbells, and comprehensive cardiovascular equipment.
Weightlifting Lab
Dedicated lifting zones with Olympic bars, competitive plates, and safety gear to focus entirely on technique and raw power.
Gymnastics & Mobility Area
Equipped with rings, climbing ropes, high bars, and mats designed to master bodyweight control and functional range of motion.
Weightlifting Lab
Specialized technique and strength lab to master the Olympic lifts, including Snatch and Clean & Jerk.
HYROX Conditioning
Aerobic endurance mixed with heavy functional station training to prepare athletes for global HYROX events.
Fighting Dept.
Martial arts classes engineered to improve body awareness, physical defense, and mental composure under high stress.
Zone Industrielle Rolach, Hall 8, Sandweiler, Canton of Sandweiler, Luxembourg
Open in Google MapsPlace ID: ChIJO5QvDwBHlUcRp_S-R3C3xh8
CrossFit Classes
Entraînement fonctionnel varié
Weightlifting Lab
Specialized class
HYROX
Préparation aux compétitions HYROX
Gymnastics
Gymnastique - mobilité et skill work
Fighting Dept.
Specialized class
Strengths
- Elite Programming
- Highly Diverse Classes
- Great Community Spirit
Watch points
- No Sunday Workouts
- Midday Pause
CrossFit Classes
Our daily regular classes are designed to push your limits and elevate your overall fitness using constantly varied functional movements executed at high intensity.
Objective: Conditioning, Strength, High Intensity
Weightlifting Lab
Focused exclusively on Olympic lifting technique. Perfect your Snatch and Clean & Jerk under the careful eye of expert coaches to safely lift heavier weights.
Objective: Olympic Weightlifting, Explosiveness, Power
HYROX
Stay strong, move fast, and perform when it matters. High-stamina workouts combining functional running intervals with athletic strength exercises.
Objective: Endurance, Cardiovascular Conditioning
Gymnastics
Develop upper body strength, midline stability, coordination, and range of motion. Perfect for mastering bodyweight movements on rings and pull-up bars.
Objective: Bodyweight Control, Balance, Core
Fighting Dept.
Build high coordination, self-defense strategies, and stay calm and confident under physical pressure on and off the gym floor.
Objective: Self-defense, Martial Arts, Coordination
Located in Sandweiler inside the Zone Industrielle Rolach (Hall 8), the gym is highly accessible for commuters working in the capital and surrounding industrial zones. It combines the quiet of the Sandweiler suburbs with proximity to key business hubs.
Public transport
Easily accessible via local Sandweiler bus lines with quick connections to Luxembourg City center and neighboring communes.
Parking
Convenient free parking spaces are situated directly adjacent to the gym entrance.
Landmarks
Approach
Our fundamental approach is to unlock the full physical potential of every member through scientifically programmed functional movements.
Methodology
We integrate the classic CrossFit framework—constantly varied, high-intensity functional movement—with targeted strength labs, gymnastics instruction, and aerobic work.
Progression
We prioritize strict movement mechanics first, consistency second, and intensity only after mechanics and consistency are proven.
Drop-In Pass
- Single coached class access
- Full use of facilities and changing rooms
- Ideal for visitors and travelers
Standard Membership
- Flexible monthly registration
- Access to CrossFit, Weightlifting, HYROX, and Gymnastics classes
- Expert coaching and personalized scaling
First visit
Please arrive 10 to 15 minutes before your scheduled class so you can meet the coaching team, receive a tour of the facility, and complete a brief intake assessment.
Required equipment
Clean athletic training shoes, comfortable athletic apparel, a personal water bottle, and a towel.
What a typical session looks like
Every session is 60 minutes long and includes a group warm-up, a detailed movement explanation with personal scaling options, the daily workout (WOD), and a cool-down stretch.
Strength & Weightlifting
Gymnastics & Bodyweight
Cardio Machines
CLOUD 9.2 THROWDOWN
An exciting 2-hour high-intensity team competition (H/F pairs) testing complete functional fitness.
Alessandro Pierri
Alessandro is the Owner & Head Coach of CrossFit Cloud 9. With extensive coaching experience, he excels at breaking down complex functional movements for athletes of all skill levels, ensuring safe performance and fast progress.
CrossFit Inc.
Official global CrossFit affiliation ensuring first-class coaching standards and programming safety.
Drop-in sessions are priced at €20. Monthly memberships start at €140 per month, offering flexible access to daily classes and specialized training.