No matter how much you try to eat healthy, things happen—you indulge in daily bacon cheeseburgers with a side of piña colada on vacation or end up ordering takeout a lot in one week.
We’ve all been there, which is why we’re filing this news under “terrifying”: A new study from Virginia Tech has discovered that eating a high-fat diet for just five days can change the way your body’s muscles processes nutrients. That can lead to weight gain, obesity, and diabetes, among other long-term health issues.