In response to the view that many people think that peanut butter is a high-fat food and eating too much will lead to obesity, the researchers explained that people who eat peanut butter regularly will not lead to obesity, although they consume more calories. They once divided overweight experimenters into two groups. One group ate low-calorie food, and the other group added peanut butter to the low-calorie food. 18 months later, it was found that the weight loss effect of the latter was almost twice that of the former.