Toronto is under a yellow heat warning as temperatures reach 97°F. Here's the science behind why high humidity makes the weather feel even hotter and increases health risks.
Tribune Content Agency on MSN
Ask the doctors: The higher the humidity, the harder it is to cool down
Dear Doctors: I don't enjoy exercise, but it's important for your health, so I do it. We've had really humid weather, and I'm having trouble staying active. I run and, in this weather, I just can't go ...
For fresher indoor air, consider replacing your HVAC equipment with a new variable-speed heat pump.
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