Maintaining sodium levels in your blood is crucial to performing at your best.

Just drinking water when sweating a lot dilutes your sodium levels, which can impact performance.

Everyone loses a different amount of sodium in their sweat, from as little as 200mg/l to as much as 2000mg/l.

So, a 'one-size-fits-all' approach to hydration just doesn't work.

We'll give you a personalised plan tailored to what you're training for. Our advice is based on the data from taking thousands of sweat samples.

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