Inside Zone3
Inside Zone3 explores the world around swim, triathlon and open water — from the athletes and environments that inspire us, to the thinking behind the products we create. Considered, practical and shaped by experience, it’s a space for stories that reflect how we approach performance, progression and life in the water.
Zone3 were proud partners of Swim Serpentine 2025, which brought thousands to Hyde Park for a day of open water swimming and personal goals.
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Triathlon and Open water swimming are having a big moment in UK. With huge events like Ironman Leeds, the London T100, the Great North Swim and Swim Serpentine drawing record...
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Your comprehensive triathlon kit list. Know what to pack for your swim, bike, run, and race-day essentials to boost performance and confidence.
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Discover 11 essential, practical and motivational winter training tips from our community to stay on track through the colder months.
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Knowing what to wear under your swim wetsuit is important, it can directly affect your swim performance, comfort, and even warmth.
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If you're into open water swimming, you know that slipping into your wetsuit can feel like gearing up for an epic adventure. Whether you're conquering waves or gliding through serene...
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