Tons of upbeat, exhilarating songs came out in 2009 to add some pizzazz to your workout mixes. "Boom Boom Pow" by the Black Eyed Peas and "TiK ToK" by KeSha were a couple of your faves, but surprise, surprise — guess whose song you liked best?
Oh, Britney Spears, you've done it again, for the second year in a row. Last year you moved us with "Womanizer," and this year, your song "3" is another fave. I don't fret over the meaning of the song, but revel in the repetitive, fast-paced beats that are perfect for running to.
Haven't heard this song yet? Watch Britney's music video for "3" when you