Isokinator Koelbel Blog

Blog by Koelbel Training Research

Welcome to our blog. Here you will find all information about fitness, strength training and the benefits. Since 1957 for more than 60 years we are collecting scientific news and are developing fitness devices with special manuals for home use. Today, you won't need any other device except the Isokinator for the best body of your life. Please read all about it …

The Blog of Koelbel Training Research