Benefits, limitations of 'stress tests'

Published On: Aug 21 2012 06:49:27 PM EDT   Updated On: Aug 21 2012 08:18:42 PM EDT

Heart disease is the leading cause of death in the United States. Many people are undergoing stress tests to see just how healthy their heart is. Local 10's Kristi Krueger has a look at the benefits and limitations and who should consider getting one.