In Ab Exercise: Doctors Explain Heart Condition That Led to VP Cheney's Recent Hospitilization

U.S. Vice President Dick Cheney was treated and released Wednesday from a Washington hospital after experiencing an irregular heartbeat. Mr. Cheney suffered from the most common type of irregularity, called atrial fibrillation. VOA's Carol Pearson tells us what this condition is and why it is taken seriously. U.S. Vice President Dick Cheney missed a campaign event October 15 because of heart probl ...Ab Exercise