1. Worldwide delivery
  2. 100% satisfaction guarantee
  3. 12 month warranty
  4. Secure payments

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Advanced Methods

To develop the basic exercises, you can apply a set of methods to secure optimal eccentric and concentric loads, as well as isometric training and power testing.

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Eccentric training and overload

The contraction type that brought flywheel training to fame.

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Methods for Eccentric Overload

Methods for Eccentric Overload

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Concentric training

Limit downtime and increase training volume by focusing on concentric actions.

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Isometric training

Teach your body to handle a heavier load and improve your weak spots.

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kBox Power Test

Our standardized protocol for testing the power of a kBox user with reliable and comparable results.

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Active

kBox4 Active

Our entry level model for the serious personal trainer or demanding home user. The perfect tool in strength and rehabilitation at our lowest price point.

  • Entry Level Model
  • Holds 1-2 Flywheels
  • kMeter Compatible
  • Weighs 15 kg
  • Starting at €1 410 / $1 635
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Lite

kBox4 Lite

Offers the lowest weight and best portability which makes it perfect for frequent travel without compromising the training.

  • Enhanced Portability
  • Holds 1-4 Flywheels
  • Built in kMeter
  • Weighs 9.5 kg
  • Starting at €2 300 / $2 665
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Pro

kBox4 Pro

Our premium kBox model with the greatest versatility and largest performance area. It’s ideal for sports teams, premium fitness clubs and physiotherapy facilities.

  • Largest Performance Area
  • Holds 1-4 Flywheels
  • Built in kMeter
  • Weighs 15.5 kg
  • Starting at €2 990 / $3 465
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kPulley2

The kPulley2 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 €1 890 / $2 190
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About us

Exxentric was born out of a real need

Exxentric AB is a company developing innovative, science-based training equipment and methods for strength and conditioning, including the kBox, and the kPulley used by performance coaches, personal trainers and physiotherapists worldwide since 2011.

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News blog

Latest news

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