At 73, Ernestine Shepherd is in better shape than
most people decades her junior. Up at 3 a.m. every morning, she
spends her days running, lifting weights and working out other
senior citizens at the Union Memorial United Methodist Church in
Baltimore. She also works as a certified personal trainer at her
gym. "I feel better than I did at 40," she said. "I am very, very
happy."
http://www.youtube.com/watch?v=Bqev-P-ZPQE