Wanda and Steve Cook's life motto is simple at this point in life: just keep one foot in front of the other. They learned that from Wanda's mother. "She measured how many times she had to walk around her basement to go two miles, and she did it every day in the winter," said Wanda, 91. Every day for the Cooks is full of activity. Wanda loves jazzercise, and Steve walks the treadmill, but when the two can, they're outside walking for miles. MORE: https://www.wthr.com/article/news/local/91-year-old-gets-ready-participate-24th-500-festival-mini-marathon-indianapolis-motor-speedway-run-race/531-7a307da7-5675-4eda-a0cb-059d00c8cacf