Get Free Advice from Oprah's TrainerAre you a fan of Oprah? Then you probably know all about Bob Greene, Oprah’s personal trainer. Greene, who is the author of several best-selling books on fitness and health, will be at two DFW-area Kroger stores this weekend to sign copies of his newest book, “The Best Life Guide to Managing Diabetes and Pre-Diabetes,” as well as his other books.

While he’s there, he’ll also give helpful tips on diet, exercise, lifestyle and how to “live your best life.” Plus, audience members will also get to taste several dishes made from recipes in his cookbook, “The Best Life Diet Cookbook.”

Greene will be at the Kroger Marketplace in Frisco (12221 E. Custer Rd.) from 11 a.m. to 12:30 p.m. on Saturday, Feb. 27. On Sunday, Feb. 28, he’ll be at the Kroger on 5665 E. Mockingbird in Dallas from 4:30 to 6 p.m. To learn more about Greene, visit his website,