Business is booming. That should be good news, right? Sure, when revenues are up, your bonus will probably get fatter. Problem is, your waistline might just do the same. New research shows a potential link between fatal heart attacks and a strong economy, when personal health, time management, and non-business priorities can take a backseat. Here are some of the most common risk factors to watch out for -- and ways both employees and managers can take better care of themselves and their staffs.