Which practice will most likely decrease the chances of developing long-term illness?

Healthy life and good nutrition

Explanation:

A healthy diet and a good quality of human life reduce the risk of contracting diseases, in addition to adding the habit of not having harmful attitudes towards our body such as drug consumption, alcohol, stress, addictions related to gambling, lack of sports, little water consumption, tobacco consumption among others.

Every habit that leads us to an unhealthy lifestyle ensures acute diseases and mostly chronic diseases such as diabetes, cholesterol, obesity, sedentary lifestyle, depression, etc.