Ecco la testimonianza diHeinz B.
![](https://fastly-a9fast-com.freetls.fastly.net/www.gymglish.com/stories/image/15043/big_image.jpeg)
Short, daily lessons, personalization adapted to progress, I miss the longer written expression. I like the course.
— Heinz B. (Krattigen, SWITZERLAND)Short, daily lessons, personalization adapted to progress, I miss the longer written expression. I like the course.
— Heinz B. (Krattigen, SWITZERLAND)