Karen J. Nolan, PhD, holds advanced degrees in science and human anatomy. She is the coauthor of ten books on nutrition. For more information, visit: TheNutritionExperts.com.
Jo-Ann Heslin, MA, RD, is a professionally trained, registered dietitian, and a regular columnist for Health News Digest. She is the coauthor of more than thirty books on nutrition. For more information, visit TheNutritionExperts.com.