How do you lose your baby weight after the package has been delivered? You can consult your personal trainer, of course, but if you lack one, celebrities like Lopez and Alba will share their tips with you.

Judging by the next cover of Star Magazine, Britney's exercise is paying off. The pop tart donned a bikini after hitting the gym to get in shape for a possible Bally's spokesperson deal. Plus, Spears is hitting the recording...

Looks like the Bally's spokesperson deal may be doing Britney some good. The pop star headed to the gym to continue getting shape, and was cheered on in her sit-ups by the paparazzi. After the work-out, Brit appeared happier...

Bally Total Fitness wants you to get in shape, so they're negotiating for a new spokeswoman. That's right, people: Britney wants you in the gym and working out. To show she's got the stuff, she's hitting the gym and getting...

Fergie clears up some rumors while on Live with Regis and Kelly. She's not pregnant, but the rumors sure did get her to start working out harder. Kelly pipes in, "How would the women of America exercise without Fergie's music?...

Ten thousand years of burning in hell can make a former angel a little bitter. Case in point: the Devil. Seriously, the dude is full of hate. In this particular instance, his hate is directed towards those of you jogging in...

A lot of infomercial workout machines make outrageous claims: lose 10 pounds in 10 days, build massive muscle fast, increase your sex appeal. But only Ab Source makes a promise it actually delivers on: use the machine as...

Jailbird stripes are hot. And in honor of Paris Hilton's slammin' upcoming summer holiday, here's a workout video called "Pump it UP for the POKEY," by an ersatz Paris. Check out the chihuahua barbells.