Kirstie Alley sits down with Dr. Oz to discuss her struggles with weight. Find out if Hollywood's most infamous dieter has finally conquered the fat. Plus, how to tell if your weight loss is long-term, or if you're at risk to gain it all back. Dr. Oz has the plan to keep the weight off for good!

Diet and Weight Loss

Is This the Best Snack to Help You Maintain Your Weight Loss?

It could also help lower your heart rate and bad cholesterol.

Is trying to lose weight — and keep it off — driving you nuts? Well, maybe it should drive you to nuts. New findings published in the journal Nutrients highlight the power nuts may have on successful weight loss.

Nuts vs. Pretzels

UCLA researchers put 95 overweight or obese folks ages 30–68 on a diet that provided 500 calories less than needed to maintain their resting metabolic rate for 12 weeks, then maintenance for another 12. The diet included 1.5 ounces of mixed nuts for half the group and pretzels for the others (both "snacks" delivered the same amount of calories).

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