This ratio compares fluid outside your cells to all the water in your body. A higher ratio can suggest fluid retention or inflammation; a balanced ratio suggests healthy cells.
Free-time exercise was linked to better fluid balance in 5,211 adults aged 50 and older, though the differences were small.
The study looked at activity during free time, work, and travel. People reported their weekly minutes of activity a
Yes—in rats, a blood pressure drop triggered drinking, but not when one hormone signal was missing.
A 2026 study in Physiological Reports explored what drives thirst. Researchers compared ordinary rats with rats missing a specific hormone