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On tonight's show, Maureen chats with cardiologist and philanthropist Dr. Saul Isserow about exercise, and whether there's an ideal time of day to do it. As well, authour Craig Farlinger sits down for a talk about Torkers - what are they? You may know about birth doulas, but what about end-of-life doulas? We speak to Tarron Estes, the founder of the Conscious Dying Institute to learn more. Finally, in light of Alex Trebek's pancreatic cancer diagnosis, we talk about some warning signs to look out for if you're worried you or someone you know may have it.