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 // spinach c Thinkstock

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Spinach

How many calories are in spinach?

You'd have to eat 15 cups of Popeye's favorite snack just to crack 100 calories. In addition to being rich in vitamin K, calcium, phosphorus, potassium, zinc and selenium (what disease prevention shows promise with this?), spinach contains a hormone that allows muscle tissue to repair itself faster, according to a test tube study conducted by Rutgers University researchers.

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