(WTRF) — In the type of weather that will hit the Ohio Valley this weekend, you have to be careful if you are outside for long periods of time and it is important to know how to cool off properly.

It returns the cooled air to the indoor space and transfers the unwanted heat and humidity outside. A standard air conditioner or cooling system ... sweat evaporates off the skin slower than ...

It is important to do this when the air temperature outside is cooler than inside ... way to keep air moving" and can help you stay cool, Ms O'Loan says. Using a freestanding fan costs about ...