A tireless promoter , Hauser began his prolific writing career in 1930 with Harmonized Food Selection , with the Famous Hauser Body - Building System .
A tireless promoter , Hauser continued through his final revision of Gaylord Hauser 's New Treasury of Secrets in 1974 .
A tireless promoter , Hauser began his prolific writing career in 1930 with Harmonized Food Selection , with the Famous Hauser Body - Building System , and continued through his final revision of Gaylord Hauser 's New Treasury of Secrets in 1974 .