You have heard the saying a million times: It’s not the heat, it’s the humidity. That will certainly be the case Friday, when dew points are expected to be in the 70s. So, what is dew point? Humidity is moisture in the air and there are two ways to measure it. One is dew point and another is relative humidity.
Excessive underarm sweating is actually a medical condition known as “hyperhidrosis.” People who have it struggle with clothing that’s ruined by sweat as well as embarrassment. In 2011, the FDA approved a new treatment, called MiraDry, for the problem.
With all the hockey and skating going on in the Twin Cities, there’s a whole lot of sweating going on. And we all know how uncomfortable that can be.