Once a diet fad hits social media, it kind of takes on a life of its own, like sardine fasting, eating nothing but sardines to burn fat.
LOS ANGELES (KABC) -- Once a diet fad hits TikTok or Instagram, it kind of takes on a life of its own. Such is the case with sardine fasting. The idea is that you eat nothing but sardines to get your body to burn fat.
ABC7 asked nutrition experts if ... [1926 chars]

