The definitive text on the concepts pioneered by Dr. Carey Reams. Beddoe, a former assistant to Reams, explains the principles behind the pH test, proper procedures for conducting tests on urine and salivia, and how to use the test result to tailor counseling recommendations in the diet and lifestyle plans. This text will dispel misunderstandings about body chemistry and will explain how to achieve optimum health through the Reams' system.