Tri Training Harder deliver a brand new coaching opportunity with two elements to their concept:

Yonda Sports, the official 2021 Swimwear and Wetsuit partner of the Castle Series, offer swimwear, wetsuits, goggles, trisuits and accessories to compliment your performance as you race towards the finish line. A British brand that believes in putting your performance at the focus of what they do.

If you need to hire a bike for your race, or even for your training leading up to the event, British Bike Hire are on hand to give you all the advice you need as well as the very best hire options available.

Insurance is a subject we get asked a lot of questions about so we have created a dedicated page to answer all your questions.

Yellow Jersey Insurance event day insurance covers your race day. Their group policy, if you opt-in, provides cover for the re-imbursement of your event entry fee should something unforeseen prevent you from participating (e.g. a new injury). The group policy also covers bikes on the day of the event for damage whilst racing and theft from transition (including overnight).

Nutrition is often described as the fourth discipline of triathlon as it plays such a key role in helping you around the course, whether a sprint or full iron distance.

Rigorous testing by scientists in the lab and feedback from world-class athletes, guarantees that you can rely on HIGH5 products to help you optimise your performance and enjoy your sport more.

CherryActive is an all-natural, antioxidant-rich cherry concentrate, proven to speed recovery and reduce soreness, after training.

YogaTonic UK, run by triathlete couple Tim and Shannon, provide an online yoga course allows you to fit in your stretches around your training – whether you are a competitive club runner, looking to complete a challenge or to keep active and fit as well as injury free. Hopefully our programme will help you integrate a yoga routine into your weekly training schedule.

Six Physio will always treat patients case by case, there is no one-size-fits-all. People are made differently: you swim, bike & run differently and you also work differently, so you need to be looked after differently.