Our bodies are around a staggering 60% percent water. No wonder hydration has been known as the holy grail of health, beauty, and wellbeing. Remember the 8x8 rule? Eight 8-ounce glasses, which equals about 2 liters or half a gallon per...

Our bodies are around a staggering 60% percent water. No wonder hydration has been known as the holy grail of health, beauty, and wellbeing. Remember the 8x8 rule? Eight 8-ounce glasses,...