They say an apple a day keeps the doctor away. Doctors and dietitians laud apples for their numerous health benefits. However, how many calories are in an apple? Does it even matter? Generally, it's a ...

Is it true that an apple a day keeps the doctor away? Adults should eat around 1.5 to 2 cups of fruit per day, the Centers for Disease Control and Prevention says.

Ever heard the adage "an apple a day keeps the doctor away?" It turns out there's a little bit of truth to it. Apples are low in calories and fat — and contain filling fiber that can help stabilize ...