Current articles from all areas with a lot of background knowledge about the Isokinator - mixed and informative.
At Koelbel Training Research, we have been developing new training methods based on sports science since 1957. Read here why you should not waste time with outdated training systems.
For some time now there has also been a group on Facebook in which the members exchange information about training with the Isokinator...
For the optimal resistance in training, you have to know your maximum strength. How strong is the muscle anyway?
The abbreviation CCCC (pronounced 4C) stands for: Combined Constant and Controlled Contraction.
More resistance, firmer pull loops and less weight. These two special models look very classy and they are limited.
Fitness has changed. Everything becomes simple and successful. With impressive Results.
The official film about the muscle training using the Isokinator
NEW! The compact device can accompany you like a mobile device. The first hand held fitness device ever. A short workout anywhere anytime.
Show others your progress and success story
In German, but in English as well. With additional information, FAQs and various contact options for your queries.