My friend and I noticed that we never saw our colleague drink water. It's always juice or soda or energy drink And another colleague who drinks at least a can of coke a day.

It made me wonder if there are a lot of people who don't drink water daily? Because I used to drink just iced tea when I was in my teens. I started drinking water only after college (I lost so much weight just removing iced tea from my diet).

Now I drink water exclusively on weekdays (unless I am eating out). On weekends I drink my favorite Royal My minimum water intake daily is 2 litres. When I exercise, I drink up to 4 litres in a day.