Type 2 diabetes has a strong link to family history and lineage, and studies of twins have shown that genetics plays a very strong role in the development of type 2 diabetes. Yet it also depends on environmental factors. Lifestyle also influences the development of type 2 diabetes. Obesity tends to run in families, and families tend to have similar eating and exercise habits.
If you have a family history of type 2 diabetes, it may be difficult to figure out whether your diabetes is due to lifestyle factors or genetic susceptibility. Most likely it is due to both. However, don’t lose heart. Studies show that it is possible to delay or prevent type 2 diabetes by exercising and losing weight. https://www.diabetes.
However, many people with prediabetes are unaware of their condition. Once individuals are aware that they have prediabetes and of their increased risk of developing diabetes and cardiovascular complications, they can make the necessary lifestyle changes to prevent or at least delay progression to type 2 diabetes.