Quiz: Are all calories equal?

The internet is filled with promises that weight loss can be hacked through timing tricks and radical diets. But behind the glossy success stories, doctors are seeing a dangerous reality: emergency visits and broken metabolisms from plans lifted from social media, not science. It's time to separate the fast fixes from the facts, and explore why a responsible, long-term approach to health looks nothing like what the algorithm rewards. On the show: Niu Honglin, Steve & Yushan