Aqua-Fit
Active vacation
- Waldhauspost St. Moritz 2019
- Drugstore star (Feb / March 2019)
- Fit for Life (January 2019)
- Daily Gazette (September 2019)
Markus Ryffel
- Weltwoche (04.2021): Chic placebo effect
- TAMEDIA (04.2021): Rest is also training
- Sonntagszeitung (02.02.20): The placebo effect makes the biggest difference
- ProntoPro (June 2019)
- Tages-Anzeiger: Of course we have rust, but we can do something about it (June 2019) Part 1 | Part 2
- NZZ: More variety thanks to intervals in running training (August 2019)