School of Holistic Nutrition. The School of Holistic Nutrition at PRC offers recognized diploma and certificate programs and courses in areas including Cultural Food Practices, Food Energetics and Therapeutics, Ayurveda, The online coaching. approved Functional Medicine health coach training program through the International Consortium for Health and Wellness coaches that has completely incorporated Functional Medi. Diploma of Holistic Nutrition students complete at least 45 hours of training in food preparation…