ALEXANDRIA, VA (MARKET WIRE) Everyone knows that having a fitness routine is a key component in managing your health, but what happens when you get bored or only work out certain muscle groups? Experts tell Diabetes Forecast, the consumer magazine of the American Diabetes Association, that boredom and repetition can put your workout momentum in peril. The July issue of Diabetes Forecast identifies five common workout personas (from "Bench Warmer" to "Endurance Enthusiast") and offers recommendations for changing up a too-familiar routine while decreasing your chance of suffering overuse injuries.