Hydration (Foundation of Health)
(H2O - Dihydrogen Monoxide)
Water makes up about 60% of your body weight and is essential for every bodily function. Proper hydration supports temperature regulation, nutrient transport, waste removal, joint lubrication, and cellular function throughout your body.
Primary Functions
Health Benefits
Optimal Physical Performance
Strong EvidenceMaintains blood volume, prevents fatigue, and supports muscle function during exercise
Cognitive Function
Strong EvidenceEven mild dehydration can impair concentration, memory, and mood
Kidney Health
Strong EvidenceHelps prevent kidney stones and supports optimal kidney function
Digestive Health
Strong EvidenceAids digestion, prevents constipation, and supports nutrient absorption
Skin Health
Moderate EvidenceMaintains skin elasticity and helps prevent premature aging
Deficiency Symptoms
Latest Research
Even 2% dehydration can significantly impair physical and cognitive performance
Thirst is not a reliable indicator of hydration status
Hydration needs vary greatly based on climate, activity level, and individual factors
Proper hydration may help with weight management by reducing hunger signals
Practical Tips
Keep a water bottle with you and sip regularly throughout the day
Eat plenty of water-rich fruits and vegetables
Set reminders to drink water if you often forget
Monitor your urine color as a hydration indicator
Increase intake before, during, and after exercise