![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
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
![People on Twitter: "Meet the Iron Nun: 86-year-old triathlon-running Sister Madonna Buder stars in new Nike ad https://t.co/ndUwMrQTBW https://t.co/KDfxMISwd5" / Twitter People on Twitter: "Meet the Iron Nun: 86-year-old triathlon-running Sister Madonna Buder stars in new Nike ad https://t.co/ndUwMrQTBW https://t.co/KDfxMISwd5" / Twitter](https://pbs.twimg.com/media/CqLsJtLWYAA1EW5.jpg)
People on Twitter: "Meet the Iron Nun: 86-year-old triathlon-running Sister Madonna Buder stars in new Nike ad https://t.co/ndUwMrQTBW https://t.co/KDfxMISwd5" / Twitter
![NIKE Unveils “Unlimited Youth” Film Celebrating Athletes Who Push Beyond Their Limits to Embody an Unlimited Mindset | Business Wire NIKE Unveils “Unlimited Youth” Film Celebrating Athletes Who Push Beyond Their Limits to Embody an Unlimited Mindset | Business Wire](https://mms.businesswire.com/media/20160815005985/en/539440/5/nikeStories_buder_gradeRef_081216_0000423_original.jpg)