People also motivate each other through competition. In a 2016 study, researchers grouped students in an 11-week exercise program into small, online social networks: some groups were competitive, others provided support. Students in competitive groups exercised much more often than those in supportive social networks, said Damon Centola, the senior author of the study and a professor at the University of Pennsylvania.
People around us influence us more than we might like to believe — so harness that influence by seeking out a dose of competition when you need motivation to exercise, said Dr. Centola, whose book, “Change: How to Make Big Things Happen,” looks at how social networks fuel change. Read the full story in The New York Times.