We wear sensors that track steps, heart rate, and calories burned. Soon, we may measure our sweat, too! What will those measurements tell us? TRANSCRIPT: https://quickanddirtytips.com/health-fitness/exercise/sweat | Check out all the Quick and Dirty Tips shows: www.quickanddirtytips.com/podcasts | JOIN THE CONVERSATION: Facebook: https://www.facebook.com/GetFitGuy | Twitter: https://twitter.com/GetFitGuy
