What is the key to change one angular degree in our lifestyle? There are many options, we can choose any options matching with us. But the most important things is motivation. We can’t take action without any motivation.

Then, how to motivate people to take action? Saying wildly, in case of health, if people feel some fear or horror about some diseases that they’ll get when they don’t do any action to avoid them, people take action to avoid them. The fear must be motivation to take action.

This psychological state was shown in “Health Belief Model”. This model is a little bit complicated and other factors.