Still others offer personal counseling to help employees lose weight, exercise more and stop smoking.

VOA: special.2011.02.28

She said the United States is moving from mostly the direct exercise of power to what she called "a more sophisticated and difficult mix of indirect power and influence."

VOA: special.2010.05.29

So,what can overweight women do? Surprisingly,I-Min Lee and her colleagues found more exercise did not help.

VOA: standard.2010.03.30