From activity trackers like Fitbit to the data crunchers in hospital systems, the amount of information being produced about our health is growing fast. David DiLoreto of Presence Health, Jonathan C. Silverstein of NorthShore University HealthSystem, Harold Pollack of University of Chicago School of Social Service Administration and Dan Adelman of Chicago Booth discuss if big data is making us healthier. This recording originally aired on The Big Question Video Series in May, 2015.