Nike Put This 'Iron Nun' in Their Latest Commercial -- 5 Inspiring Lessons

83 year old nun Sister Madonna Buder of the United States arrives at the finish line after Challenge Roth on July 20, 2014 in Roth, Germany. (Photo by Lennart Preiss/Getty Images) When I first met Sister Madonna Buder I was about fifteen pounds overweight, miserable at work and a regular smoker. By [...]