![Meet The 'Iron Nun', An 86-Year-Old Triathlete Who Is Giving Us Serious Fitness Goals | HuffPost UK Life Meet The 'Iron Nun', An 86-Year-Old Triathlete Who Is Giving Us Serious Fitness Goals | HuffPost UK Life](https://img.huffingtonpost.com/asset/57b3289a1700009504c73742.png?ops=1778_1000)
Meet The 'Iron Nun', An 86-Year-Old Triathlete Who Is Giving Us Serious Fitness Goals | HuffPost UK Life
![86-year-old Sister dubbed the 'Iron Nun' after completing one of world's toughest endurance races an astonishing 45 times - Mirror Online 86-year-old Sister dubbed the 'Iron Nun' after completing one of world's toughest endurance races an astonishing 45 times - Mirror Online](https://cdn.jwplayer.com/v2/media/tIskzPI8/poster.jpg)
86-year-old Sister dubbed the 'Iron Nun' after completing one of world's toughest endurance races an astonishing 45 times - Mirror Online
![Known as the "Iron Nun", Sister Madonna Buder is 90-years-old and still competing in Triathlon - YouTube Known as the "Iron Nun", Sister Madonna Buder is 90-years-old and still competing in Triathlon - YouTube](https://i.ytimg.com/vi/eVAg276_DTE/mqdefault.jpg)
Known as the "Iron Nun", Sister Madonna Buder is 90-years-old and still competing in Triathlon - YouTube
![86-year-old Sister dubbed the 'Iron Nun' after completing one of world's toughest endurance races an astonishing 45 times - Mirror Online 86-year-old Sister dubbed the 'Iron Nun' after completing one of world's toughest endurance races an astonishing 45 times - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article8642565.ece/ALTERNATES/s1200/nikeStories_buder_gradeRef_081216_0000683_original.jpg)