What are the pro’s and con’s of such a diet. Read and find out. Vince Gironda provides the positives whilst Dr Walczak highlights the negatives.Source: Joe Weider’s Muscle (May 1980) Page #36 -Joe Weider's Muscle (May 1980) Page #99 -Joe Weider's Muscle (May 1980) Page #37 -Joe Weider's Muscle (May 1980) Page #130 -Joe Weider's Muscle (May 1980) Page #131 -Joe Weider's Muscle (May 1980)