That's a fairly inconclusive link, somebody died who led a full life. They accomplished many things and lived their passions.
A interesting tidbit in today's NY Times (AP story) http://www.nytimes.com/aponline/health/AP-MED-Healthy-Obesit... points out that BMI and risk factors are not necessarily connected.
At the end of the day, if you want to live a long life... live healthy. Or: Reduce Stress, Exercise, Eat Well and Smile.