According to recent studies, you have a greater chance to reach 100 years of age than ever before.

The Pew Research Center and U.S. Census Bureau reports the centenarian population is "projected to quadruple of the the next 30 years, from an estimated 101,000 in 2024 to about 422,000 in 2054."

We met Dorothy McMaster, 103, who said being an active, faith-filled mother of four boys served her well. But, of course, what she put into her body has helped too.