"My mother decided that my sister and I would take ballet lessons, which I did twice a week from age 6 to 16," Dr. Nelson tells Parade. "I was clumsy and bad at it. It was an old-school type of ballet, and the teachers were very strict. Learning ballet was quite different back then. So when I could, I quit and did nothing for a number of years."
https://parade.com/health/i-am-77-in-the-best-shape-of-my-life-here-is-my-workout-routine
