"In Taiwan, riding a bike is very common," explains Tsai's grandson, Alan Sim, who also participates in City to Shore -- 2009 was his sixth year. "So she grabbed her little one-speed bike and was doing the ride."To read the entire article, go to CNN.com
And why the nice dress and high heels? Tsai says that's just her normal biking outfit.
"I went to church, so I always dressed up and would ride my bicycle," she says. "So that's why I do it that way--I do it that way naturally. That's the way I ride my bike."