The Canadian coach and author joined "GMA" Tuesday. Harley Pasternak, a bestselling author and trainer who has worked with stars including Rihanna, Rob Lowe and Gwyneth Paltrow joined "Good Morning ...

Lindsey DeSoto, RD, is a nutrition writer, medical reviewer, and registered dietitian who helps clients improve their diet for health-related reasons. Her writing covers a variety of topics, including ...

Net carbs refers to total carbs minus fiber and some sugar alcohols, which are not digestible. They are the total amount of digestible carbohydrates in a food product or meal. Carbohydrates are an ...