Item number: 10030281

Klarfit AB Cruncher Core Trainer blue

Core trainer with computer for fitness, muscle building and weight loss.

Four levels of difficulty for an optimal training program.

Foldable for space-saving storage.

The AB Cruncher from Klarfit is an ab trainer for fitness, tonight and weight loss. WIth its compact dimensions, it is a convenient way to have equipment-supported training.

At the heart of the ab trainer is a rail with a low-friction roller system. This system allows simple workout exercises that activate not only the abdominal muscles but asl the back, arms, hips, and legs muscles. The knees are comfortably positioned on four foam cushions, while the arms are placed on the two upper cushions. Exercisers pull the knees upwards using the roller mechanism.

The abdonimal trainer provides both beginners and the advanced a challenge. Klartfit offers different difficult levels since the slide can be tilted by means of a sturdy metal pin to attain the four levels of difficulty.

The built-in computer helps to keep an overview while training. It counts the number of reps, calculates the number of calories burned, measures the time, and provides information about the repititions oer minute. The computer ocan of course be reset at any time.

Please note that the device is delivered as an assembly kit.

Product details


  • Core trainer with computer
  • Stable metal rail with low-friction roller system
  • Computer wtih stopwatch, calorie calculator and rep counter
  • Four training levels for different levels of performance
  • Easily foldable for space-saving storage


  • 1 x device
  • User manual in english(other languages: German )


  • Assembled: 31 x 65 x 54 (WxHxD)
  • Folded: 54 x 133 x 20 cm (WxHsD)
  • Weight: approx. 10.6 kg


  • Stable metal design
  • Gentle foam cushions for knees and wrists
  • Handles with foam cover
  • Computer with rep counter, stopwatch, reps/minute and calorie consumption calculator
  • Transport roller on the front side
  • Computer power supply: 1 x AA battery

Operating instructions

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Klarfit AB Cruncher Core Trainer blue

  • Computer
  • Metal rail with low-friction roller system
  • Computer with a stopwatch, calorie counter and rep counter
£81.99 Incl. VAT
You can change your order at any time