Add Yahoo as a preferred source to see more of our stories on Google. From cost to exactly how it works, here's what to keep in mind. “Optavia works because it's simple and easy to follow. Five of ...

Grocery shopping? Yawn. Why bother when you can get food delivered straight to your door—including the Optavia diet, a meal plan that “The Cake Boss” credits with his 35-pound weight loss and has been ...