

OUR STORY
We are a team of dedicated professional coaches united by our core values: professionalism, honesty, and dedication. Together, we are committed to helping each of our athletes unlock their TRUE potential.
TRUE’s journey began with Jonas Müller, who founded JMT in 2017. Through professional, functional, and individualized training programs, JMT has played a significant role in shaping the Swiss functional fitness community. In 2018, Jan Matiaska began training under Jonas’ guidance. With Jonas’ expertise and mentorship, Jan rose to become a functional fitness world champion in 2022. The following year, Jan took over leadership of JMT and joined forces with Rafael Kirchhofer, who had built a strong community with Extended Programming.
Driven by a shared vision to provide effective training programs for athletes of all levels and to strengthen the Swiss functional fitness community, the decision was made to launch a new training program together under the name TRUE.
TRUE is more than just a brand—it’s a reflection of our values as coaches and our commitment to our athletes.











