This inspired book is one of the best books available for the training of true medical missionaries and the simple instructions of how to live healthfully. It was compiled for the purpose of training medical missionaries. It is designed to be both broad and concise in the unfolding of health reform and related matters. It is not possible for us to appreciate sacred truths while under the power of sinful, health destroying habits. Very few realize that to transgress the laws of nature is to transgress the law of God. The violation of natural laws brings disease, sufferings, and premature death. If you want to learn how to live healthfully and help others, this book is a must have!