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 // mushrooms c Getty Images

Image: Getty Images

Mushrooms

Whether you sauté them or eat them raw, mushrooms are an often-overlooked superfood. Dutch researchers found that when you digest mushrooms, your body produces cancer-fighting, immunity-boosting metabolites.

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