Be happier with these 7 healthy habits

Plenty of things are easier said than done. Getting happier is one of them. Author and professor Loretta Breuning has made a study of it and shares some tips in her new book, "Habits of a Happy Brain." 

She's identified seven habits of a healthy brain: 

  • Work your body and mind together
  • Mirror a tame person
  • Variety
  • Laugh
  • The "Rubber Ducky Method"
  • Self-expression
  • Reward yourself with free time