Ball says adults should start off with exercises at the base of the pyramid, like walking or climbing stairs.

VOA: standard.2010.02.26

"I'm walking for a lot of people so I feel like I have to keep going."

VOA: special.2009.11.02

She says the drum beats sound like robots walking in the snow.

VOA: special.2009.08.14

"We were all so excited to go and meet up with him,". "I remember putting on an outfit just like his, the black and white outfit, and doing the moon-walking dance.

VOA: standard.2009.07.01