Paperback. 256 pages. Get and stay healthy the natural way! Boost Your Immune System is packed with information on how to boost your immune system. Chapter topics include sleep stress management meditation exercise gratitude mindfulness massage and more power foods vitamins and herbs environmental factors and preventative medicine and home remedies for getting over common ailments quickly. You'll learn how your immune system works how to fine-tune it by eating certain foods and vitamins and how your mind and body work together to produce optimal health.