![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/article8642568.ece/ALTERNATES/s615b/GettyImages-244117.jpg)
86-year-old Sister dubbed the 'Iron Nun' after completing one of world's toughest endurance races an astonishing 45 times - Mirror Online
Nike Celebrates the 'Iron Nun', an 86-Year-Old Triathlete With... | The next time you think you're getting a bit too creaky for a morning run, think about Sister Madonna Buder. The 86-year-old
USA Triathlon - Sister Madonna Buder is a triathlon legend! And last weekend we had the pleasure of watching the USA Triathlon Hall of Famer, nicknamed the Iron Nun, pick up another
![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/s1200b/nikeStories_buder_gradeRef_081216_0000683_original.jpg)