Habits of a happy brain shows you how to retrain your brain to turn on the chemicals that make you happy each page offers simple activities that help you understand the roles of your happy chemicals serotonin dopamine oxytocin and endorphin youll also learn how to build new habits by rerouting the electricity in your brain to flow down a new pathway making it even easier to trigger these happy chemicals and increase feelings of satisfaction when you need them most filled with . Retrain your brain to boost your serotonin dopamine oxytocin endorphin levels habits of a happy brain loretta graziano breuning adams media des milliers de livres avec la livraison chez vous en 1 jour ou en magasin avec 5 de reduction . Habits of a happy brain retrain your brain to boost your serotonin dopamine oxytocin endorphin levels de breuning loretta graziano sur abebooksfr isbn 10 1440590508 isbn 13 9781440590504 adams media 2015 couverture souple. Habits of a happy brain shows you how to retrain your brain to turn on the chemicals that make you happy each page offers simple activities that help you understand the roles of your happy chemicals serotonin dopamine oxytocin and endorphin youll also learn how to build new habits by rerouting the electricity in your brain to flow down a new pathway making it even easier to trigger these happy chemicals and increase feelings of satisfaction when you need them most filled with . A revolutionary approach to enhancing your happiness level get ready to boost your happiness in just 45 days habits of a happy brain shows you how to retrain your brain to turn on the chemicals that make you happy each page offers simple activities that help you understand the roles of your happy chemicals serotonin dopamine oxytocin and endorphin