The book represents twenty years result of experience working with Proton Magnetic Resonance Spectroscopy in Venezuela. We write it thinking in health sciences expert, undergraduate student, and future generations. The main idea is to joint in easy way disciplines as biochemistry, pharmacology, and radiology speaking an affordable language. We emphasize the need for multidisciplinary team's formation in order to attend and be prepared for the futures Magnetic Resonance Imaging and Magnetic Resonance Spectroscopy advances.