Hot and Cold is based on Chinese medicine and Ayurveda. The following subjects are covered: Diet and nutrition, Five major organ systems that control all structure function, Energetics, Asian dietary diagnosis and treatment of 130+ dietary symptoms, diseases, Diets for weight loss, Cooked versus raw foods, Animal foods versus vegetarianism, unhealthy effects of grain, Spices and food grade Chinese herbs, World's shirtest cooking class, simple, tasty, healthy meals, Deep abdominal breathing and Chi gung (Chinese energetic exercises)