| January 09, 2013
Sitting all day ‘literally killing us,’ says obesity expert
Dr. James Levine’s obesity research at the Mayo Clinic is turning our conventional thinking about exercise on its head. Levine says that a daily dose of exercise, while beneficial, can’t undo the damage done from sitting all day at work and at play. Natalie Morales’ full report airs Thursday, Jan. 10 at 10pm/9CDT on NBC’s Rock Center with Brian Williams.