How much water should you drink a day? And the benefits you get from drinking water ADVERTISEMENT 848 viewsSeptember 17, 2011 0 Terri September 17, 2011 0 Comments Do you drink more water if you have caffine? 6 Answers ActiveVotedNewestOldest 0 Sue0 Posted 0 Comments Alot more than I do! I’d say at LEAST 62 ounces a day depending of course on the climate and the intensity of your workouts! When I don’t get enough water I feel my energy drop and I feel sluggish It’s an extremely important molecule! You are viewing 1 out of 6 answers, click here to view all answers. Register or Login