Then they add aerobic exercises that get the heart and lungs to work harder and promote circulation.

VOA: standard.2010.02.26

The study was published in the journal "Circulation: Cardiovascular Quality and Outcomes."

VOA: standard.2010.03.04

At its peak in the 1970s, Reader's Digest boasted a circulation of 17 million in the United States alone, and its international editions sold millions more copies in many languages.

VOA: standard.2010.03.08