Circadian Rhythm and Exercise Research Lab
Division of Kinesiology and Health

The circadian clock plays a key role in coordinating many biological processes from
behaviors to cellular metabolism and mitosis. Disruption of circadian rhythms can
increase susceptibility to multiple diseases (cancer, cardiovascular disease, etc);
however, it is surprising that little is known about the consequences of chronic circadian
misalignment causing disease. Studies suggest that frequent jet lag or shifts of
daily rhythms as a result of rotating shift work can lead to many deleterious health
outcomes. However, voluntary physical activity has been positively correlated with
decreases in cardiovascular disease, obesity, type II diabetes and some forms of cancer.
Therefore, my underlining scientific objective is to use physical activity interventions
as a tool to mitigate or delay the harmful diseases that can develop from chronic
circadian misalignment.
Research Focus:
This lab focuses on the underlying mechanisms of how physical activity interventions can reset peripheral and/or central clocks that become misaligned due to chronic circadian disruption (i.e. working the night shift, frequent jet lag, or the normal aging process).
Faculty Name:
Emily E. Schmitt, PhD
Grad Students:
Nick Marcello
Eva Koplin
Undergraduate Students:
Dean Hatzenbiler
Mackenzie Amrine

