What risk factor applies to both obesity and coronary heart disease?

A family history can significantly influence the likelihood of developing both obesity and coronary heart disease. Genetic predisposition plays a crucial role in determining an individual's risk profile for these conditions. If a person's family has a history of obesity or cardiovascular issues, they may inherit genetic traits that increase their susceptibility to these health problems.

Moreover, family history can also impact lifestyle choices and behaviors that contribute to obesity and coronary heart disease. For example, familial patterns of diet, exercise, and health management can affect an individual's own habits and choices. Understanding the role of family history helps in assessing overall risk and tailoring preventive strategies for individuals who may be more vulnerable due to their genetic background.

In contrast, factors like a high fiber diet or low cholesterol levels are actual preventive measures rather than risk factors, and while low exercise levels do contribute to both conditions, they are more about personal lifestyle choices rather than hereditary influences.