Final answer:
To reduce the risk of developing diabetes, Mr. Joiner should make healthier food choices and engage in regular physical activity.
Step-by-step explanation:
In order to reduce the risk of developing diabetes, Mr. Joiner should make some changes to his lifestyle. One important aspect is to make healthier food choices. Instead of regularly consuming fast food, Mr. Joiner should opt for preparing fresh food at home or choosing healthier options when eating out. For example, he can order a smaller serving size, avoid sugary drinks, and include fruits and vegetables in his meal. It is also important for Mr. Joiner to engage in regular physical activity to maintain a healthy weight and reduce the risk of diabetes.