Sweating.
Sodium and Chloride
"Deutronium"
Mineral ions can be lost through sweat when you run, especially if you are sweating heavily. Sweat contains minerals like sodium, potassium, and magnesium, which are essential for various bodily functions. It's important to stay hydrated and replenish these lost minerals through proper nutrition and hydration after your run.
1. Through sweating 2. Through increased breathing
Yes: it is fluid lost through sweating.
Some water is lost through exhaled air, more is lost through sweating. Either way it can get you dehydrated.
Potassium
Sweating too much will not kill but it will cause dehydration that may kill if not enough water is being replenished. Heavy sweating can cause major social and personal problems to your life. If you are sweating alot for no particular reasons, you may be suffering from a medical problem termed hyperhidrosis (excessive sweating)
Not really. While in there, you'll sweat. The water lost through sweating will indeed lose you some weight. Trouble is, sweating makes you thirsty. And as soon as you satisfy your thirst by drinking, that weight lost through sweating is right back onboard.
Water is lost from sweating, Urination, breathing through evaporation and excretion of waste from diarhea.
Some is lost through breathing, some through sweating and the rest through toilet visits.