In April 2014, PEOPLE released their commemorative book entitled “Half Their Size: The Ultimate Diet Guide,” using a photo of Kodi jogging with his trusty Fitbit to display the health benefits of walking. Congrats to fellow Half Their Size candidates Kaitlyn Ekstrom, Caroline Jhingory and Sharee Samuels for their inclusion! For inspiring stories, weight-loss tips, celebrity slim-down tricks and more, pick up a copy of PEOPLE‘s new book Half Their Size: The Ultimate Diet Guide, on newsstands now.