Tammey Burns lost 410 pounds and deserves a major high-five. But, Maggie asks, did the "Today" show go overboard when featuring her in their Joy Fit Club?

Vinegar helped tubby mice beat the belly fat. Can it help humans too? Maybe -- but only if you eat it on low-fat veggies and not on potato chips.

Congrats to our friend Karla, who had a completely "average" vacation. "Fitness feels damn good," she says.

A lot of people believe that yoga and running don't mix, but Kristen explains exactly how yoga can improve your performance as a runner.

Eating right means getting friendly with your kitchen, and Jacki's got some kitchen gadgets that'll make food prep as quick and painless as possible.

Oh joy: KangaROOS are back. If you grew up in the 80s, this will put a smile on your face. Ashley says they're a good value and a comfortable shoe, but not for those with wider feet.

Decision time in the dairy aisle -- butter or margarine? Butter, says Jacki, because it's got more nutrients. But both should be on your "seldom" list.

Mommy's on a diet -- but should you tell your kids? Probably not. Instead, just role model healthy behavior, says Bev.

Summer workouts require protection from the sun. Jacki's got some super tips for buying just the right shades for your summer exercise routine.