Detail the importance of using replace ment fluids during and after vigorous exercise in the heat. Tell which fluids to use and which to avoid, giving reasons in each case.

It's important to use replacement fluids, like water,  after vigorous exercise in the heat because you just sweat all of the fluids out and you'll be dehydrated if you don't replenish yourself the right way. You should avoid sugary drinks because they will make you thirstier and more dehydrated.

Explanation:

I hope this helped!