What is the common link between the lack of exercise (vs.developing heart disease)and the lack of hand washing (vs.developing the flu)?

Question

Quizplus · Accepted Answer

Both lack of exercise and lack of hand washing are behavioral components that can lead to an increased risk of developing health issues. Not exercising regularly can lead to a higher risk of heart disease, while not washing hands regularly can lead to an increased risk of contracting and spreading the flu.

What Is the Common Link Between the Lack of Exercise