The cardia (coronary artery risk development in adulthood) study began with over four thousand healthy 18- to 30-year-olds; most were reexamined 7 to 20 years later. the study found that

The CARDIA (Coronary Artery Risk Development in Adulthood) study began with over four thousand healthy 18- to 30-year-olds; most were reexamined 7 to 20 years later. The study found that those who were the first assessment were four times likely to have diabetes and high blood pressure in middle age.

Explanation:

The sedentary lifestyles are responsible for many heart attacks and  and coronary diseases.

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