Keeping yourself hydrated has never been so simple: ZERO is a refreshing sugar free electrolyte drink with zero calories. U1642-ZEROse ZERO during exercise and throughout the day to rehydrate with Vitamin C and key electrolytes, including sodium and magnesium. Simply drop a tab into your re-usable water bottle and watch it rapidly dissolve.

Knowing what to drink and how much when you’re exercising can be difficult and varies from person to person. Check out our guide on how to improve your hydration here (opens in a new window).

For the chance to win a year’s supply of HIGH5 ZERO (that’s 800 tabs!), simply enter below.

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