AOL.com Video - Does Our Sweat Send Secret Messages to Others?

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Does Our Sweat Send Secret Messages to Others?

Description:Scientists are investigating the role of sweat in the way we function. WSJ's Sumathi Reddy joins Lunch Break with a look at the latest research, and new products for Americans suffering from excessive perspiration. Photo: Steve Gschmeissner/Science Source. (3:24)

Source: WSJLive

Tags: Does Our Sweat Send Secret Messages to Others? , Excessive Perspiration , The Wall Street Journal , WSJLive