Is Water Better Than Milk?
There's no single answer to whether water or milk is "better." The best choice depends on your individual needs and goals. Both offer hydration, but their nutritional profiles differ significantly.
- Superior Hydration (for pure hydration): Water is the most efficient way to rehydrate your body. It's easily absorbed and doesn't contain anything that could interfere with hydration. Harvard Health notes that while milk can be hydrating, water is the most effective for pure fluid replenishment.
- Zero Calories and Fat: Water is calorie-free and fat-free, making it ideal for those watching their weight.
- Essential for bodily functions: Water is vital for numerous bodily processes, far beyond just hydration.
Milk's Advantages:
- Nutritional Value: Unlike water, milk contains essential nutrients such as vitamins A, D, B12, calcium, and phosphorus, crucial for bone health, immune function, and overall well-being. Connecticut Dairy highlights milk's protein and nutrient content. Sources like Organic Valley and CBS Boston cite studies suggesting milk’s superior hydration due to its lactose, protein, and fat content.
- Hydration with added benefits: Milk, being approximately 90% water Real Simple, offers hydration along with these essential nutrients. Some studies suggest that the presence of lactose, protein, and fat may lead to better fluid retention compared to water alone.
- Protein Source: Milk provides high-quality protein, which is essential for building and repairing tissues. Connecticut Dairy emphasizes this aspect.