Try this 30 Day Positive Thinking Exercise
I find this Positive Thinking Exercise an excellent and successful activity in my daily life and work.
Try the following for the next 30 days and I’m sure you’ll witness your life improving incredibly.
Make sure you’re in a place where you will get no interruptions, a spot where you can get peace for at least 20 minutes just to spend time with your own thoughts.

This is an extremely meaningful article on Healthy Mind for a Healthy Body
Mind refers to all the aspects of consciousness marked as combinations of memory, desire, imagination and emotion. Mind is not a gross thing that can be noticeable. Its existence is nowhere seen, and its degree cannot be measured in simple measuring scale. In popular practice mind is often considered as the synonym of thinking. Some might state this phrase as a state of private discussion with ourselves that we carry on inside our heads. It is a private area to which …

1. Create the Intention
Changing negative habits and creating new positive habits is a fairly simple process but not an easy process and takes a commitment. It is important that you make the decision and be clear about your intention in order to create change.
Think it and write it down as well as say it out loud. In this way you are making a commitment to yourself to do what it takes to accomplish your goal and create a healthier mind state.