Identifying your body's ideal amount of deep sleep is crucial to sleep health

This is Ask an Expert where every weekday at 9:20am on KCBS we're giving you direct access to top experts in various fields. We're looking into the science of deep sleep and the benefit that it brings to your body and your brain. Resting the right way is key to our physical and mental health. For more, KCBS' Steve Scott spoke with Dr. Jamie Zeitzer, co-director of the Center for Sleep and Circadian Sciences at Stanford Medicine.