What are the four risk factor of heart disease and could you explain them?

What are the four risk factor of heart disease and could you explain them?
You see you sort out which age group you want to explain the risk factors. Let presume we are have a class of teenagers at this age they are care free, so start beside:
1)Alcoholism.
2)Smoking.
3) Lack of physical activity resulting surrounded by obesity.
4) Than completely politely,tell them in the region of hereditary.
In become fully grown people you can speak on diabetes and its relation to heart disease.
Being overweight, mortal male, person african American and leading a sedentary lifestyle. Overweight and sedentary are controllable risk factor and the other two are non-modifiable.
Although if this is a homework question you probably want to answer it out of your book because in attendance are many more than four risk factor of heart disease.
i know that stress and food with fat can cause heart disease, these combined beside no physical exercise and a bad diet and desperate gens, it could be genetic as well.
There are nine risk factor: age (65+), gender (male), inheritance (including race), high blood pressure, dignified cholesterol, diabetes, physical inactivity, plumpness, and smoking. See the American Heart Association website for more information. www.americanheart.org
It is (1)High blood pressure(2)Smoking
(3)Diabetes(4)Hyperlipidemia (5) Genetic history(6)Psychological tension and stress.Always YouRsmE