Keep this one area in check as you age—your waistline. Forget the scale! People put too much emphasis on the scale. Simplify life and keep your waistline in view. Why? A midsection measuring more than 35 inches puts a woman’s health at risk.  And a man’s midsection measuring more than 40 inches puts his health at risk. These measurements increase the chance of heart disease and diabetes in males and females. However, the battle to keep your waistline in check as you age becomes more challenging if you do not develop healthy habits that manage your hormones and stress…