For most of us, we know when it is time to eat and we know when it is time to sleep. We know if there are certain times in which our minds and emotions are "better" than other times. This is called our circadian rhythm, and it is set by cues from inside our bodies. Chronobiologist—and Dr. Kirtly Jones' life partner—Dr. Chris Jones joins this episode of 7 Domains of Women's Health to discuss chronotypes—why we do certain things at certain times—and how our chronotypes affect our lives and the lives of people around us.