Hit the gym. Exercise is not only good for the heart but also is brings up your mood as well. 3-4 a week of cardiovascular activity is a good idea and just in case you can’t make it to the gym try to walking as often as possible.
Find a hobby that makes you happy and fulfills your sense of accomplishment. People that keep themselves busy with their favorite hobbies are the happiest.
Flossing your teeth is just as important as brushing but gives you greater benefits. It gets rid of the inflammation causing bacteria which reduces the risk of heart disease or stroke.