Long story - Short
The concept was developed by the Norwegian Anita Tonne in 2006. She is a group training instructor and personal trainer.
Februrary 2020 was the concept taken over by Mona N. Kristoffersen and is operated together with marketing leader Glenn B. Kristoffersen.
In March they saw the need for further development of the concept and they created Coretube!
Through the Webstore you can also buy your own Corebar for the ultimate experience!
Coretube has alread been filled up with a lot of different videoes with the help of Mona's master trainers and herself through 4 relases.
They have also developed the concept QuickFix for those in a hurry! These are effective 10-minutes programs for the ultimate experience when you're in a hurry!