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Exxentric kBox4 Active Starter System
The Active Starter training system for beginners includes platform, flywheel 0,050kgm², hip belt and kGrips. Forget the monotony of lifting weights against gravity and prevent injuries in the long run. kBox is your ideal training system for strength training, rehabilitation, injury prevention, as well as conditioning in general. Available with free flywheel training app to design all your kBox workouts. Ideal for home gyms, personal trainers or group classes.

€ 1.699,00

including 19% VAT , free shipping



Recommend Product:

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Use the practical advantages of the kbox4 Active

  • Versatile multi-purpose training device for the entire body
  • upper body, trunk and lower body training
  • Compact, light to carry and easy to store
  • Measurement and storage of the actual performance via an app
  • including wireless feedback system
  • Quick and easy switching between exercises and different users
  • noiseless

The kBox4 Active is available in 3 different versions:

kBox4 Active Starter

  • especially suitable for beginners

kBox4 Active Advanced

  • especially suitable for advanced

    kBox4 Active Advanced Plus

  • for professionals and high performance athletes

This Exxentric kBox4 Active Starter Training System contains:

  • the kBox4 Active Platform
  • Flywheel 0.050 kgm2
  • Hip belt (standard size)
  • kHandles

{tab Function}

Full body training with the flywheel will have an impact on your overall training results.

Studies have shown that there is an increase in total strength, range of motion and muscle growth in all areas of the musculature. In comparison, traditional training machines focus much more ONLY on the sticking point.


The Exxentric kBox is used by athletes and patients for a wide range of flywheel training.

High-performance sport

  • The kBox had its original breakthrough in high performance sports. It finds its widespread use by elite coaches in football, sprinting, skiing and more.
  • Health & Fitness

    • In recent years personal trainers have discovered what an investment in flywheel training and the kBox can do for their company in the health & fitness sector.


    • The kBox has also been advocated by physiologists and physiotherapists for the rehabilitation of patients with many different diagnoses. Read more about the use of the kBox in rehabilitation

    {tab Features}

    kBox4 Active systems provide the basics of flywheel training for all user levels.

    The kBox4 Active is available in 3 different versions.

    • kBox4 Active

      especially suitable for beginners
    • kBox4 Advanced

      especially suitable for advanced users
    • kBox4 Advanced Plus

      for professionals and high-performance athletes

    {tab Training}

    Training Exercise shows Deadlift

    It could be a regular deadlift or stiff-legged deadlift. The experience of the eccentric phase in the kBoxDeadlift will be new for most people. A nice exercise for lower back and hamstrings.

    Training Exercise shows High pull

    High pull
    Can be a total body workout on the kBox thanks to the variable resistance and eccentric overload. Kick in with the legs and the eccentric phase will kick you back. Works deltoids, trapezius and arms in the regular setting and most of your upper body and core in the CLAC overload setting.

    Training Exercise shows Biceps curl

    Biceps curl
    With the Exxentric ultra light bar, this will be your new favorite exercise. Forget giving the biceps 12 sets in the gym. The kBox will do the work in 3 maximal sets with eccentric overload. Read more

    Training Exercise shows Triceps extension / over-head press

    Triceps extension / over-head press
    Slow and heavy with high force development with some core strength added. Perfect for a basic exercise to build strength and power in more complex exercises.

    Training Exercise shows Bent-over row

    Bent-over row
    After a couple of sets of rowing with eccentric overload you won't be able to go back to the traditional weights. It is a heavy exercise but still with a lot of power and motion, especially in the eccentric phase. It strengthens upper and lower back, shoulders and arms. Read more



    kBox4 Data sheet_EN

    kBox4 Bedienungsanleitung_EN

    Exxentric Training Guide_EN

    Exxentric Flyer_EN

    kBox4 Comparison chart_EN


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