Karyn Esser follows a Mediterranean-style diet.
Karyn Esser/Getty
- Karyn Esser is a professor of exercise and aging.
- She talked Business Insider through her approach to fitness for longevity.
- Esser combines walking, strength training, and time-restricted eating to maintain her health.
As a professor of exercise, Karyn Esser knows a lot about fitness. The most important factor? Consistency.
Esser, in her 60s, is the chair of the Physiology and Aging department at the University of Florida.