Three women getting ready for their 25th high school reunion seek Dr. Oz’s help to lose weight and gain their confidence back. Watch as they face the truth tube and commit to Dr. Oz’s plan. 

Click here to watch Part 1 of Dr. Oz's 28-Day Reunion Weight Loss Plan.


Click here to watch Part 3 of Dr. Oz's 28-Day Reunion Weight Loss Plan.

Click here for the full 28-Day High School Reunion Weight-Loss Plan.

Fat Substitutes: Could They Be Leading to Your Weight Gain?

They're hiding in everything from low-fat cottage cheese to protein shakes.

Fat substitutes are compounds that resemble the chemical and physical properties of certain fats and oils and are often used to replace conventional fats (butter, oil) in baking and frying. They can help bring calorie counts down.

But fat substitutes are almost like secret ingredients that hide in plain sight, says Mark Schatzker, author of the upcoming book "The End of Craving: Recovering the Lost Wisdom of Eating Well."

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