Markus Marthaler is a former Swiss national champion swimmer turned triathlete and coach. Markus competed successfully at both national and international levels, earning accolades and respect in the swimming community. Now approaching 40, he has seamlessly transitioned into the world of Ironman competitions. Markus's ambitions go beyond just participating in triathlons; he is also taking on both established and unprecedented challenges in the open water swimming space.

Online, Markus has become a renowned figure, providing comprehensive technique videos for all four swimming strokes. His instructional content helps swimmers of all levels learn to swim faster and more efficiently, making his expertise accessible to a global audience.

In his professional life, Markus runs his own business in the finance space, successfully managing the assets of his clients.

Visit his website and follow him on YouTube, TikTok and Instagram!