name the fruit

is low in calories and high in vitamin C. It's also a great source of polyphenols, antioxidants that fight cardiovascular inflammation. Plus, it's unusually delicious—the flavor is best described as that of an ultrasweet tropical plum. It's in season from July through September.

Serving size: 1 medium fruit (3 5/8" long), 28 calories, 3 g fiber, 1 g protein, 6 g carbs, 52% vitamin C, 3% potassium, 1% vitamin A