Strength training has evolved far beyond traditional barbells and weight machines. Today, athletes, physiotherapists, and fitness enthusiasts are increasingly adopting flywheel resistance training—a method that delivers variable resistance and emphasizes eccentric overload for improved strength, power, and injury prevention.
One of the pioneers leading this movement is Exxentric.
Founded in Sweden in 2011, Exxentric has become one of the world’s most respected flywheel training companies. Its equipment is used by professional sports teams, rehabilitation clinics, universities, and elite athletes in more than 65 countries, offering a science-backed alternative to conventional weight training.
The growing demand for innovative strength equipment reflects broader trends we’ve explored in our ANCORE Review, where compact, high-performance training solutions are changing the way athletes and fitness enthusiasts train.
In this Exxentric review, we’ll explore the company’s products, technology, pricing, pros and cons, and whether its flywheel training systems are worth the investment in 2026.
What Is Exxentric?
Exxentric is a Swedish fitness equipment manufacturer specializing in flywheel-based resistance training systems. Unlike traditional weight machines that rely on gravity, Exxentric devices generate resistance using rotating flywheels, allowing users to produce resistance based on their own effort.
This technology automatically adjusts to every repetition, creating variable resistance throughout the entire movement while allowing significant eccentric overload.
Its product lineup includes:
- kBox
- kPulley
- kPulley Go
- SingleExx
- LegExx
- LegFlexx
- kMeter Performance Tracker
- Training accessories
The company focuses on serving:
- Professional athletes
- Strength coaches
- Physiotherapists
- Rehabilitation clinics
- Home gym owners
- Sports performance facilities
Why Exxentric Stands Out
The strength equipment market continues to evolve, but Exxentric differentiates itself through several key advantages.
Science-Based Flywheel Technology
Instead of lifting fixed weights, users accelerate and decelerate rotating flywheels. This creates variable resistance that automatically matches the user’s strength throughout every repetition, eliminating many of the limitations associated with traditional weight training.
Unlimited Resistance
Because resistance depends on how hard the user pulls or pushes, Exxentric equipment adapts to beginners and elite athletes alike without requiring large weight stacks.
Portable Equipment
Products like the kBox and kPulley Go are significantly more compact than conventional gym machines, making them suitable for home gyms, sports teams, and travel.

Performance Tracking
Many Exxentric systems integrate with the kMeter performance tracker, allowing users and coaches to monitor power output, velocity, and training progress in real time.
Popular Exxentric Products
| Product | Starting Price | Best For | Key Feature |
|---|---|---|---|
| kPulley Go | From $1,815 | Home & Travel Training | Portable Flywheel System |
| kBox | From $2,401 | Full-Body Strength Training | Complete Flywheel Platform |
| kPulley | From $1,815 | Functional Training | Adjustable Pulling Exercises |
| LegExx | From $7,490 | Quadriceps Training | Dedicated Flywheel Leg Extension |
| LegFlexx | From $7,490 | Hamstring Development | Seated Flywheel Leg Curl |
Prices may vary depending on configuration, accessories, and promotions.

Key Benefits of Choosing Exxentric
Full-Body Strength Training
A single Exxentric system supports dozens of upper- and lower-body exercises, making it suitable for both performance training and rehabilitation.
Excellent for Sports Performance
Flywheel training has become increasingly popular among elite sports organizations because it improves explosive power, strength, sprint performance, and injury resilience.
Compact Alternative to Large Machines
Unlike traditional selectorized equipment, Exxentric devices occupy very little space while offering exceptional exercise versatility.
Rehabilitation Applications
Variable resistance allows therapists to carefully control exercise intensity, making the equipment valuable in rehabilitation and return-to-sport programs.

User Experience and Community Feedback
Exxentric enjoys an excellent reputation among strength coaches, physiotherapists, and professional athletes.
Users frequently praise:
- Exceptional build quality
- Smooth flywheel resistance
- Innovative technology
- Outstanding durability
- Performance tracking capabilities
- Versatility
Many coaches report noticeable improvements in athletic performance after incorporating flywheel training into their programs.
However, there are a few drawbacks.
Some users mention:
- Premium pricing
- Learning curve for beginners
- Accessories increase total investment
- Limited availability through local retailers
Despite the higher upfront cost, most professionals consider Exxentric equipment a long-term investment due to its durability and broad exercise capabilities.
The company’s emphasis on innovative strength training mirrors trends we’ve discussed in our Bells of Steel Review, where premium equipment continues replacing traditional gym setups.
Exxentric vs Traditional Weight Machines
| Feature | Exxentric | Traditional Weight Machines |
|---|---|---|
| Variable Resistance | Excellent | Limited |
| Eccentric Overload | Excellent | Moderate |
| Space Efficiency | Excellent | Moderate |
| Portability | Excellent | Poor |
| Performance Tracking | Excellent | Limited |
| Exercise Variety | Excellent | Moderate |
| Price | Premium | Moderate |

Who Should Buy Exxentric?
Exxentric equipment is an excellent choice for:
- Professional athletes
- Strength coaches
- Physiotherapists
- Sports teams
- Rehabilitation clinics
- Home gym owners
- Functional fitness enthusiasts
- Performance training facilities
If you’re simply looking for affordable beginner gym equipment, there are lower-cost alternatives available.
However, athletes and professionals seeking one of the most advanced resistance training systems available will likely find Exxentric to be an outstanding investment.
The company’s commitment to performance-based training mirrors trends we’ve observed in our ANCORE Review, where compact, science-driven equipment is becoming increasingly popular among serious fitness enthusiasts.
Exxentric Pros and Cons
| Pros | Cons |
|---|---|
| Industry-leading flywheel technology | Premium pricing |
| Exceptional build quality | Learning curve for beginners |
| Compact and portable equipment | Accessories sold separately |
| Excellent for rehabilitation and sports performance | Limited retail availability |
| Real-time performance tracking | Higher investment than traditional gym equipment |
| Used by elite sports organizations worldwide | Best suited for serious training environments |

Frequently Asked Questions
Is Exxentric a legitimate company?
Yes. Exxentric is a legitimate Swedish fitness equipment manufacturer founded in 2011. The company serves customers in more than 65 countries and supplies equipment to professional sports teams, rehabilitation clinics, and fitness facilities worldwide.
What is Exxentric best known for?
Exxentric is best known for pioneering flywheel resistance training equipment, including the popular kBox and kPulley systems.
What is flywheel training?
Flywheel training uses rotating discs to generate resistance instead of traditional weights. The harder you pull or push, the greater the resistance becomes, allowing for variable loading and effective eccentric training.
Is Exxentric good for rehabilitation?
Yes. Exxentric equipment is widely used by physiotherapists and sports rehabilitation professionals because its adjustable resistance and controlled eccentric loading can support recovery programs under professional supervision.
Is Exxentric worth the money?
For athletes, coaches, rehabilitation specialists, and serious home gym owners, Exxentric offers one of the most advanced flywheel training systems available. While the equipment is expensive, its durability, versatility, and performance benefits make it a worthwhile long-term investment.

Final Verdict
Exxentric has established itself as the global leader in flywheel resistance training by combining science-backed technology with premium engineering and exceptional build quality.
Its equipment is trusted by elite athletes, professional sports organizations, rehabilitation clinics, and performance coaches because it delivers a unique training experience that traditional weight machines simply cannot replicate.
Although the premium pricing may not suit every budget, the versatility, durability, and measurable performance benefits make Exxentric one of the best investments for serious strength training.