New to flywheel training and want to get a better understanding of the concepts? Or are you already an active user but want to deepen your knowledge and teach others? We offer flywheel training education on all levels.

The Exxentric flywheel training courses are based on the decade-long experience acquired by Exxentric founders and sports science graduates Fredrik Correa and Mårten Fredriksson, working together with leading coaches, physiotherapists and customers worldwide.

Each course includes a combination of theory and practical exercises under professional supervision. For upcoming course opportunities in your region, see our official calendar or register to participate.

Our present course offering includes:


1. Online Education

  • Beta version of the Exxentric Academy online
  • Quick kBox4 demos and introductory courses
  • Initially available in English and Swedish
  • Cost: Free of charge


2. Demonstrations

  • Goal: To get introduced to flywheel training concepts and benefits
  • Prerequisites: None
  • Duration: 0.5–1 hours
  • Cost: Free of charge for qualified individuals


3. Introductory Course: Standard

  • Goal: To understand the benefits of flywheel training, and to be able to use flywheel training safely and efficiently
  • Prerequisites: None, but basic strength and conditioning experience assumed
  • Duration: 4 hours
  • Cost: EUR 85 per participant


4. Introductory Course: Extended

  • Goal: To understand the physiology and benefits of flywheel training and the benefits of eccentric training, and to be able to apply methods of load and eccentric overload.
  • Prerequisites: Basic strength and conditioning education
  • Duration: 8 hours
  • Cost: EUR 155 per participant


5. Advanced Course

  • Goal: To have full understanding of the different methods of load and eccentric overload
  • Prerequisites: Basic strength and conditioning education plus our Introductory Course: Extended
  • Duration: 8–16 hours
  • Cost: on request


6. Custom Courses

In addition to the above, we are also able to offer custom in-depth courses in the applications of flywheel training on request in performance sports, rehabilitationhealth & fitness, as well as instructor courses for Exxentric education partners.


Local tax and expenses may be added to the costs above. Proceed to the calendar, contact us with your location and group size for a detailed quote, or go back to services.


kBox4 Active

The Newest model, the kBox4 Active is built on proven, reliable technology. The perfect tool in strength and rehabilitation at our lowest price point.

  • Newest Model
  • Holds 1-2 Flywheels
  • kMeter Compatible
  • Weighs 15 kg
  • Starting at €1 410 / $1 585
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kBox4 Lite

Often chosen for its smaller foot-print, the kBox4 Lite model is of a lower weight, portability and not to mention its competitive entry cost level.

  • Portability
  • Holds 1-4 Flywheels
  • Built in kMeter
  • Weighs 9.5 kg
  • Starting at €2 300 / $2 575
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kBox4 Pro

The kBox4 Pro is our premium model with the greatest versatility. It’s ideal for sports teams and larger training and physiotherapy facilities.

  • Largest Floor Space
  • Holds 1-4 Flywheels
  • Built in kMeter
  • Weighs 15.5 kg
  • Starting at €2 990 / $3 345
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The kPulley is the ideal horizontal solution for improving strength by offering flywheel training for rotational and pull exercises.

  • Horizontal Model
  • Holds 1-2 Flywheels
  • Built in kMeter
  • Easy to assemble
  • Starting at €1 750 / $1 955
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