What is ex girlfriend lost weight after breakup?

As an AI language model, I don't have any personal experience or opinions. However, in general, there are several reasons why someone might lose weight after a breakup.

Firstly, the emotional stress and trauma of a breakup can cause loss of appetite and difficulty in sleeping, leading to weight loss. Additionally, some people may turn to exercise and dieting as a coping mechanism after a breakup, resulting in weight loss.

In the specific case of an ex-girlfriend losing weight after a breakup, it's important to remember that everyone's individual motivations and circumstances are different, and we should avoid making assumptions or stereotyping based on tiny pieces of information.