Natalie Grabow’s body broke down as she crossed the finish line at the Ironman World Championship this week, though it wasn’t ...

Just 20 years ago, Natalie Grabow was learning to swim. Now she's hailed as an inspiration after winning her age group at the ...

Natalie Grabow learned to swim at 59. Now at age 80, she says triathlons benefit her mind and body and she loves crossing the ...

"The important thing is that people see from my story that they can maybe push themselves a little bit," Natalie Grabow says.

Research on María Branyas, the world's oldest woman at 117, reveals how healthy diet, beneficial gut bacteria and protective ...

Maria Branyas Morera was the oldest person in the world when she died. Scientists analysed her genes, metabolism, and more ...

At 80 years old, Betty Kellenberger recently became the oldest woman to ever hike the entire Appalachian Trail.

LONDON (CBS NEWS/CBS NEWSPATH/WKRC) - Maria Branyas Morera, who was the oldest person in the world when she died last year at 117, attributed her remarkable longevity to a healthy lifestyle and a diet ...

Natalie Grabow proved that age really is just a number when the 80-year-old became the oldest woman ever to complete the gruelling Ironman World Championship in Kona, Hawaii on Saturday.The American ...

American age-grouper Natalie Grabow completes the 3.8km swim, 180 km bike ride, and 42 km run in less than 17 hours to make ...