1
vote
2answers
184 views

How do I keep my body well hydrated?

I sweat a lot, I don't know the reason behind it and also if this is bad for me. This is making me think that I should find ways and make some habit to keep my body well hydrated all the time. I know ...
1
vote
1answer
1k views

How many liters of water a day [for teenager] keep the doctor away? [closed]

Just curious... Some people say 8 glasses of water but some say that is too much and can result in overhydration. How many liters of water should a 16-years-old teenager (boy) drink a day?
3
votes
1answer
215 views

Mineral water for sport and living

I live in Czech Republic and the doctor here (for other matters I won't get into) suggested that I start drinking a specific mineral water with the following composition in milligram per liter: Na ...
9
votes
3answers
5k views

When are electrolyte/sports drinks necessary?

I drink a lot of water through a normal day, even when passive - about 7-9 liters. On days when I work out, I likely drink about 1-3 extra liters. Is there a rule of thumb for taking in extra ...