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Heard it on TODAY 1/2: Zinczenko's '8-Hour Diet,' 'Myths of Happiness,' Al's Book Club, more

Find more information about the following stories featured on TODAY:Click here to learn more about David Zinczenko's '8-Hour Diet'.Steals and Deals: Find coupon codes for 5 products to help you keep your New Year's resolutions.Do you know what will make you happy? Answer “Myths of Happiness” author Sonja Lyubomirsky's questionnaire. Click here to learn more tips for happiness. Read an excerp

Find more information about the following stories featured on TODAY:

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