Posted in #HCSM

The Power of Social Networks to Change Health Behavior

Educate the Young

Nicholas Christakis and James Fowler , co-authors of Connected: How Your Friends’ Friends’ Friends Affect Everything You Think, Feel and Do, have been studying the power and influence of social networks for a large portion of their careers. The concept of ‘six degrees of separation’ took on a whole new meaning thanks to Kevin Bacon, but Christakis and Fowler turned this party game into a science and have shown through peer-reviewed research that social networks can also influence the health status and behavior of the group.

Using the Framingham Heart Study data set, Christakis and Fowler found health and related behavior reflects ‘three degrees of influence,’ meaning your health behavior can indeed be influenced by a friend of a friend. As Christakis puts it in the following TED talk, “If a friend says, ‘let’s go have muffins and beer,’ and you do…and more friends join you, a new norm of…

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