Markus Marthaler

Lisbon, Portugal

Active 6h ago

Bio: Hi I am Jan Wolfgarten, former world-class distance swimmer turned expert coach. Let's crush your swim goals together! 🏊‍♂️🥇

1-1 of 1

@markus-marthaler-1795

I am Markus Marthaler from Switzerland, I was once a professional swimmer, competing at both national and international levels.

Active 5d ago

Joined Mar 27, 2024

Switzerland