Learn why water is an essential part of your diet. Related Videos: Omega-3s, Fish, and Fish Oils | HealthiNation http://www.youtube.com/watch?v=RlDuaOXsPag Balancing Salt in Your Diet | HealthiNation http://www.youtube.com/watch?v=DaQ6JNEZJK8 We talk a lot about the essentials that our bodies need ...like "good" carbs, "good" fats, lean protein, certain vitamins and minerals, and even fiber.