The document discusses the risks of heart disease for busy executives who neglect their health. It states that heart disease is the number one killer of executives, caused by stress, smoking, poor diet and lack of exercise. The document recommends that people start walking for 20 minutes per day to reduce their risk of heart disease, stress, high blood pressure and cholesterol. Walking is described as the simplest, cheapest and most effective form of exercise that anyone can do daily to improve heart health and reduce stress.