
by Dr. Andrew Lipton
Narberth Family Medicine
Gain Optimal Health with Proper Hydration
Water is our second most vital nutrient (right after oxygen). It is also a common source of toxicity.
- Up to 60 percent of the adult human body is water.
- The brain is composed of 70 percent water.
- The lungs are nearly 90 percent water.
- About 83 percent of our blood is water.
- Infants have 75 to 80% of their body weight as water. As we age our percentage of hydration goes down.