Detailed text transcripts for TV channel - KGO - 20140110:11:45:00
Fitness gu that your cup of joe will leave you dehydrated. what have you heard about coffee as far as the downfall of it, the negative potential of coffee? >> the negatives? being jittery, dependency and also dehydrated. >> i would say, if i'm drinking coffee, i would generally like to follow the coffee with a water. >> reporter: it's true, caffeine can dehydrate you. but the study found that wasn't the case when it comes to you drinking moderate amounts of coffee. they took a group of men, half drank four small mugs of coffee a day. half drank four small glasses of water. then they switched. ...