The researchers discovered these "fat cell memories" by examining fat tissue taken from people with obesity before and after a weight loss surgery. They compared this fat tissue with individuals ...

Fat cells have a “memory” of obesity, which may help explain why it’s so difficult to maintain weight loss, according to a new study published Monday in the journal Nature.

But in the age of Ozempic and other increasingly popular GLP-1 weight loss drugs, those newly slim ... studies show that “fat cell memory” can make the body nostalgic for its previous, bigger ...