JoAnna M. Lund, the author of several Healthy Exchanges cookbooks, has been profiled in national and local publications, including People, New York Times, and Forbes. She has been featured in hundreds of radio and television shows, and appears frequently on QVC. She is a popular speaker with health and weight-loss support groups.JoAnna M. Lund, the author of several Healthy Exchanges cookbooks, has been profiled in national and local publications, including People, New York Times, and Forbes. She has been featured in hundreds of radio and television shows, and appears frequently on QVC. She is a popular speaker with health and weight-loss support groups.