Water is vital for your health and plays a crucial role in various bodily functions. Here's why you should drink water and how much you need: 1. Saliva Production: Water is a main component of saliva, which helps break down food and keeps your mouth healthy. 2. Body Temperature Regulation: Staying hydrated helps maintain your body temperature. Sweating during physical activity cools you down, but you must replenish lost fluids. 3. Joint and Tissue Health: Adequate water consumption lubricates and cushions joints, spinal cord, and tissues, reducing discomfort. 4. Waste Excretion: Water helps with sweating, urination, and healthy bowel movements. It aids kidney function and prevents kidney stones. 5. Physical Performance: Hydration affects strength, endurance, and power during exercise. Recommended Daily Intake: - Men: About 15.5 cups (3.7 liters) from all sources (including food). - Women: About 11.5 cups (2.7 liters) from all sources (including food). Remember, this includes both ...