By John Salak– It’s a new year, and people are looking for new ways to live a healthier lifestyle. In their search, it would be a good idea not to overlook maintaining proper hydration levels. It is one of the simplest and easiest ways to improve overall health. The body is already a bit of a fleshy wetland, containing approximately 50 percent water. The percentage, admittedly, varies based on age, sex and weight. Regardless, the body uses its fluids for critical purposes like digesting food, creating hormones and delivering oxygen. In addition, water helps regulate body temperature, protect sensitive tissue and lubricate joints. Not drinking enough water can also lead to painful kidney stones, fatigue, irritability and even memory loss,…