Oprah Winfrey admitted two years ago to taking diabetes medication to lose weight. Now, in a new podcast episode, she revealed that this process helped her understand slim people. Oprah Winfrey has struggled with weight issues for years.

Some outcomes, like reduced risk of cardiovascular disease and increased chance of nausea, were expected. But others took researchers by surprise.

In all, researchers found that people taking GLP-1 medications had lower risks for 42 health outcomes, including liver failure, lung failure, cardiac arrest, aspiration pneumonia and shock.