the hay diet is a nutrition approach developed by the big apple medical doctor william howard hay inside the Nineteen Twenties. it claims to work through setting apart food into 3 companies: alkaline, acidic, and neutral. (hay's use of those phrases does now not completely conform to the medical use, i.e., the ph of the ingredients.) acid meals are not blended with the alkaline ones. acidic ingredients are protein wealthy, which includes meat, fish, dairy, and so forth. alkaline meals are carbohydrate wealthy, together with rice, grains and potatoes. it's also called the meals combining diet.
a comparable idea, referred to as nutripathy, changed into evolved by gary a. martin in the 1970s. others who have promulgated alkaline-acid diets consist of edgar cayce, d. c. jarvis, and robert o. younger.
in 1905, hay seems to have had an episode of acute heart failure following running for a train. as a result he located that he had vivid's ailment (high blood pressure with nephritis) with a dilated coronary heart, a circumstance with a poor analysis at the time. hay commenced seeking out approaches to improve his circumstance. he first grew to become to a vegetarian diet and confined his consuming to as soon as a day in the nighttime. then he gave up espresso and a few months later he stop smoking tobacco. after three months of the brand new routine his weight had dropped from 225 lbs. to one hundred seventy five lbs. and he observed enhancements in his fitness.
motivated through this experience, hay spent the following decade analyzing naturopathy, orthopathy and food combining in efforts to reduce as he termed it "the big quantities of acid waste that result from incorrect choice and aggregate of the each day meals". he claimed that fruits and vegetables produced alkaline 'cease-products' once they were metabolized, whilst processed and delicate meals ended in acidic 'end-products' after digestion. his theories went on to encompass meals-combining; mentioning that wrong combos of ingredients could purpose even alkaline foods to leave a much less suited acidic digestion cease-product.