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.

a woman is swimming in a pool doing front crawl stroke, camera is underwater perspective from side with lane ropes in shot
Back to the Pool: What to Pack and How to Structure Off-Season Swims
Discover smart tips, drills, and gear essentials to structure your off-season swims, boost technique, and stay race-ready in the pool.
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a man and a woman are facing the camera, both stood next to the start line the swim start of a triathlon wearing their wetsuits and brigh colpured swim caps
beginners triathlon
Strength Training for Triathletes and Swimmers - Build Power and Prevent Injuries
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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a group of women are in a line facing the camera all wearing their swimrun kit having completed a race
How I Overcame My Fear of the Sea to Cross the Swimrun Finish Line in Dorset
Overcoming fear of the sea, training in Dorset, and racing Studland Swimrun — here’s my Swimrun story with beginner tips and gear insights.”
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a girl is running down the finish line of the T100
Inside T100 London with Women In Tri
T100 London came alive with the spirit of Women in Tri, creating an unforgettable celebration of support, inclusion, and women’s triathlon.
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a group of people are swimming in the open water event, with a buoy in the water to turn around
beginners openwaterswim triathlon
How to Train for Triathlon Open Water Swims in UK Lakes and Seas
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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a group of people are swimming in along the bantham swoosh route
A Weekend at Level Water's Bantham Swoosh & Boomerang
Paul from Zone3 joins Level Water's Bantham Swoosh, enjoying a scenic, relaxed 6km swim and shares tips for open water success.
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a zone3 buoy is in the lake with swimmer swimming around it the buoy is orange
ZONE3 Lake Roadshow - Test Wetsuits at the Best Lakes around the UK
The Zone3 Lake Roadshow is hitting the best lakes around the UK, for wetsuit demos, expert fit advice, pro swim tips and community vibes.
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a person is holding a pair of teal Zone3 swim goggles in their hands
product care productcare
How to Care for Your Swim Goggles
Taking care of your swim goggles helps them stop fogging up and means you can actually see where you are going. Follow these simple maintence tips!
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Anti fog goggles blog hero ZONE3 venator-x
Beginners open water swim Triathlon
A Complete Guide to Choosing the Best Anti Fog Swimming Goggles
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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Hikers with backpacks traverse a rocky mountain path surrounded by green slopes.
Puddle Buckley Round - A SwimRun Adventure
Sarah Kelly is the fastest female to complete the Puddle Buckley Round. An adventure challenge fueled by grit, endurance and determination through Wales’ wildest peaks.
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a photo of the iconic Main-Donau- Canal at Challenge Roth, with crowds of people gathered at the swim exit of the triathlon. zone3 signs line the exit.
Challenge Roth Triathlon - A Bucketlist Race
Challenge Roth isn’t just another race. It’s THE race. As the official swim sponsor, Zone3 were right at the heart of the action, with ambassadors racing the big event.
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alex lambert is running down the finish line at the Lakesman triathlon, he is wearing a trisuit with sponsors logos on it and sunglasses, people with pompomps are cheering him on
Racing For My Triathlon Pro Licence
Ever wondered how to become a Pro Triathlete? Zone3 Ambassador Alex Lambert is on his journey to getting his Professional Licence, he shares his Lakesman Race Report and top tips...
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