"People who "fast" while consuming coffee, broth, exogenous ketones, and other caloric substances still experience the benefits from caloric restriction. Still

"People who "fast" while consuming coffee, broth, exogenous ketones, and other caloric substances still experience the benefits from caloric restriction. Still not actually fasting though." If the coffee is black it has zero calories and is identical (in terms of caloric restriction) to tea or water ... so I don't think it belongs in the same group as broth ...