Tivity Health, Inc. provided financial guidance for the fourth quarter and year ended December 31, 2018. Revenues of $152 million to $154 million expected for the fourth quarter and $605 million to $607 million for full year 2018. Income from continuing operations of $27.5 million to $29.5 million expected for the fourth quarter and $97 million to $99 million for full year 2018.