Mention the good old-fashioned “grapefruit diet” and women of a certain age will all nod (or cringe) in recognition. Over the past 90 years, the weight-loss approach has seen different iterations, but ...

Grapefruit is famously juicy and tangy, with its yellow, pink or ruby flesh reaching peak ripeness in the winter months. The citrus gets a lot of buzz during cold and flu season and weight-loss season ...