How much water should you be drinking during a heat wave?

People in Ontario are feeling the worst of a heat wave, as forecasters predict temperatures will reach the mid- to high 30s.

Although these heat waves tend to last a few days, it’s likely we’ll experience them again this summer.

And the number-one thing to keep in mind when dealing with the heat is hydration.

But how much water should you actually be drinking during a heat wave?

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