I don’t remember the source, sorry
2 points
Maybe if you’re not outdoors much and live a airconditioned sedentary lifestyle.
1 point
3 points
I’m not the one making the claim. If you would like to provide information for your claim we can discuss it.
2 points
Dieticians recommend drinking as much water as you think your body needs (if you feel thirsty, drink water) - people in environments with less sweating will need less water than those in environments with high sweating, not to mention dietary sources of water.