86-year-old nun who competes in Ironman endurance races says it's her faith that motivates her to cross the finish line
Sister Madonna Buder holds the record for being the oldest person to complete an Ironman challenge at the age of 82 way back in 2014. She completed the Iron Man challenge by swimming 2.4 miles, biking 112 miles and running a 26.2 kilometer marathon in a span of 16 hours and 32 minutes.