So exactly how much exercise do you need to do to gain all of these great health effects?

VOA: special.2010.06.08

He also says boards of directors need to do more to control pay.

VOA: special.2009.10.30

Through technology,he said, people can do anything they need to do.

VOA: special.2010.05.30

Applicants for medical school need to do well on the MCAT.

VOA: special.2009.06.02

"We need to do a much better job of making sure that what's in those vending machines is very consistent.

VOA: standard.2010.03.09

"America's police need to do a better job letting everybody in America know there is a black market."

VOA: standard.2010.08.11

"Palestinians have strengthened their efforts on security, but they need to do more to stop incitement and to move forward with negotiations,"

VOA: standard.2009.09.22

"Obviously they need to do the resume piece, but they have to be well versed in social media."

VOA: standard.2010.07.28

We do not conceal those. But we agree on one thing: we need to do our best in order to achieve stability there,"

VOA: standard.2009.05.07

McChrystal says his forces will need to do things dramatically differently to stop the insurgency.

VOA: standard.2009.10.01

The issue is also climate change here. So,we need to do some research on the impact of climate change and how we can adapt to that.

VOA: standard.2009.10.06

So we need to do that for the sake of peace and security,".

VOA: standard.2009.10.20

"I think we still need to do more evaluation. It's obviously a very important skill, but I think it doesn't really encompass what primary care physicians do."

VOA: standard.2010.05.14

There's nothing you need to do. You didn't do anything wrong.

VOA: standard.other