Low Calorie Foods

25 Shockingly Low-Calorie Foods

Load up on these ridiculously low-cal options that are packed with tons of antioxidants, fiber, protein, and more
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25 Shockingly Low-Calorie Foods // tomatoes c Thinkstock

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Tomato

Find out how many calories are in a tomato.

Tomatoes are a good source of lycopene, the phytochemical that makes them red, and they are a prostate protector and help eliminate skin-aging free radicals caused by ultraviolet rays. Cooking tomatoes (which, like avocados, are technically a fruit) helps concentrate their lycopene levels, so tomato sauce, tomato paste and even ketchup pack on the protection.

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