Swimrun is one of the fastest-growing endurance sports worldwide. Originating in Sweden in 2006 with the ÖTILLÖ (meaning “island to island”), the sport has spread across Europe, North America, and beyond. It combines multiple alternating segments of running and open-water swimming, performed in teams or solo, across natural terrain such as forests, trails, lakes, and seas.

Unlike traditional triathlon, competitors wear the same gear throughout, running in wetsuits and swimming in shoes.

This unique format challenges both body and mind, and recent research highlights the physiological, psychological, and environmental benefits of the sport. Below are five science-backed reasons why you should consider trying a swimrun event.

1. Superior Full-Body Conditioning

Running and Swimming as Com

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