Final answer:
The overweight 45-year-old man can alter his weight to reduce his chances of developing heart disease. Maintaining a healthy weight can lower the risk of complications such as hypertension that contribute to heart disease. Other modifiable behaviors include unhealthy diet, physical inactivity, excessive alcohol consumption, and tobacco use.
Step-by-step explanation:
The 45-year-old man predisposed to heart disease due to family history can alter some risk factors to reduce his likelihood of developing the disease. These modifiable risk factors from the choices given are his weight. Weight significantly contributes to heart disease, especially when associated with obesity and a sedentary lifestyle. Excessive weight can lead to complications like hypertension or high blood pressure, which increase the risk of heart disease. Therefore, maintaining a healthy weight through a balanced diet and regular exercise can be beneficial. It's important to note that other modifiable risk factors not listed in the choices but significantly contribute to heart disease include unhealthy diet, physical inactivity, high alcohol consumption, and tobacco use.
Learn more about Reducing Heart Disease Risk