About the author
Don started to study and learn about health under the tutelage of his uncles Gustavo Angulo, M.D. and Joselui who was a Pharmacist in Mexico City, he worked & studied with themfrom 1943 thru 1948. Don emigrated to San Francisco, California
and from 1949 thru 1953 he worked with Mr. Bernard Drury in his Condirtioning Club, Mr. Drury was one of the outstanding
Health Experts of the times. Don kept on studying Anatomy, Physiology, Nutrition and took a course of Physiology at the San
Francisco City College. Don married in 1951 and raised 3 girls and 2 boys all healthy. In 1988 Don married again and had
another son. In 1968 Don published his book and sent a copy to President Richard Nixon.