Dr. Ylitalo’s research interests include physical functioning, obesity, and physical activity. Specifically, she is interested in physical functioning trajectories during the mid-life and older adult years, and how behaviors like physical activity throughout the life course can facilitate healthy aging trajectories. Dr. Ylitalo applies quantitative statistical methods to longitudinal cohort studies and complex survey samples. As an epidemiologist, she works with national and local partners to evaluate and understand the health of individuals and their communities.