Weight Loss Foods

20 Healthy Zero-Calorie Foods

These eats may be ridiculously low in calories, but they’re loaded with nutrients that can help speed up weight loss and boost your immunity
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20 Healthy Zero-Calorie Foods // apples c Getty Images

Image: Getty Images

Apples

An apple a day keeps your weight at bay! Just make sure to eat the skin. The peel contains most of the fruit’s metabolism-boosting fiber, as well as ursolic acid, a compound that may prevent the pounds from piling on, according to a new study from University of Iowa.

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