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.
Marathon runner turned triathlete Anya Culling on training for Ironman Copenhagen: how long it takes, swim and bike tips, and starting triathlon as a runner.
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Top triathlon swim tips and drills to incorporate into your trainiing Below you will find the part of the swim technique to focus on, why it is important and which...
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Training for your first triathlon? Discover the essential triathlon kit you actually need, including beginner wetsuits, tri suits, goggles and race-day accessories from Zone3.
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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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Discover how strength training for triathletes boosts performance, prevents injury and improves swim, bike, and run efficiency with simple, proven exercises.
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Learn how to master triathlon transitions T1 & T2 with expert tips on setup, race-day strategy to save time & how to avoid mistakes for faster, smoother results.
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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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Choosing the best pair of anti fog swimming goggles can make a significant difference in your swimming experience. Whether you're training for a triathlon, swimming laps for fitness, or just...
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The difference between swimming in skins, wetsuit and swimskins in a triathlon. Know what to wear for non-wetsuit legal triathlons.
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Open Water Swim Safety Tips for newbies can make all the difference in helping you feel confident, calm, and in control in lakes and the ocean.
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Zone3 share a roundup of Blenheim Palace Triathlon 2025 - community, kit checks and ambassador racing energy - as official swim partner.
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Discover top tips for your first triathlon! From open water practice to race day nerves, this beginner-friendly guide helps you enjoy the journey.
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