According to the Heart, Lung, and Blood Institute, Body Mass Index, or BMI, is a useful measure of overweight and obesity. It is calculated from your height and weight. BMI is an estimate of body fat and a good gauge of your risk for diseases that can occur with more body fat. The higher your BMI, the higher your risk for certain diseases such as heart disease, high blood pressure, type 2 diabetes, gallstones, breathing problems, and certain cancers.
Although BMI can be used for most men and women, it does have some limits:
- It may overestimate body fat in athletes and others who have a muscular build.
- It may underestimate body fat in older persons and others who have lost muscle.


Participants who ate more than two servings of yogurt per week were shown to have a 20% less chance of developing heart disease or having strokes in future. Additionally, women were also 30% less likely to have a heart attack.
Waseem Shami, MD, a cardiology fellow at Texas Tech University Health Sciences in El Paso, Texas, and the study’s lead author found that patients scheduled for a routine electrocardiogram (ECG)