80-year-old grandmother becomes oldest woman to finish the Ironman World Championship

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

At 80, I broke the world record as the oldest woman to finish the Ironman World ...

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