There is no one-size-fits-all answer to this question, as the effects of eating beef on your stomach will vary depending on your own individual health and dietary habits. However, there are a few general points that can be made. Firstly, beef is a high-fat food and, as such, it can trigger an increase in insulin levels. This, in turn, can lead to an increase in the levels of ghrelin – a hormone that is responsible for stimulating hunger. Secondly, beef is a source of saturated fat, which can also increase the risk of heart disease. Finally, beef is also high in cholesterol – a substance that is known to increase the risk of heart disease. As such, it is important to be mindful of the types of beef that you eat and to monitor your own health closely to ensure that you are not putting your health at risk.