Nonagenarian athlete: Researchers study Olga Kotelko’s brain

In the summer of 2012, Olga Kotelko, a 93-year-old Canadian track-and-field athlete with more than 30 world records in her age group, submitted to an in-depth analysis of her brain. The resulting study offers a surprising first glimpse of the potential effects of exercise on the brains and cognitive abilities of the ‘oldest old.’ —> Read More