Staying hydrated is one of the best things you can do for your overall health. Staying hydrated can help support physical performance, prevent headaches and constipation, and more.The human body comprises around 60% water.
It’s commonly recommended that you drink eight 8-ounce (237-mL) glasses of water per day (the 8×8 rule).
Although there’s little science behind this specific rule, staying hydrated is important.