Daily Water Intake
How much should your daily water intake be? Is the 8 X 8 recommendation justified? According to the Guyton’s Textbook of Medical Physiology, this is how much water we lose every day under normal conditions:
Skin (not from sweat)–12 ounces
Lungs–12 ounces
Sweat–4 ounces (without exercise)
Feces–4 ounces
Urine–48 ounces
Total: [...]
