Sister Madonna Buder is no ordinary Catholic nun. She is also the oldest person to have competed and completed the Ironman triathlon.
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According to triathloninspires.com, "Since 1982, she's powered through more that 340 triathlons including 45 full Ironmans (2.4 mile swim, 112 mile bike ride, and a 26. 2 mile run)."
Watch her inspiring story here:

