How much water do you actually need? Here's the science Sept 23, 2022 0:00:19 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by the Scribe on Sept 23, 2022 0:00:19 GMT YOUR HEALTHHow much water do you actually need? Here's the sciencewww.npr.org/2022/09/22/1124590408/how-much-water-do-you-actually-need-heres-the-scienceSeptember 22, 20225:14 PM ETHeard on All Things ConsideredEMILY KWONGAARON SCOTT7-Minute Listen ondemand.npr.org/anon.npr-mp3/npr/atc/2022/09/20220922_atc_short_wave_lifekit_and_hydration.mp3?orgId=1&topicId=1066&d=467&p=2&story=1124590408&dl=1&sc=siteplayer&size=7476498&dl=1&aw_0_1st.playerid=siteplayerMany feel tethered to a water bottle, having heard that hydration is key to being healthy. Here's what the science says about how much water to drink and when.