5 Bite Diet – Why Weight Around. This book is the cause of a lot of discussion in the diet and fitness field. Some people love it for its simplicity. Others say it’s just another example of a useless fad diet. In his book, Dr Lewis recommends the 5 bite approach to . Alwin C. Lewis is the author of Why Weight Around? ( avg rating, 30 ratings, 3 reviews, published )4/5. Why Weight Around? Changing The Weight Loss Strategy [MD MPH Alwin C. Lewis] on computerrangers.net *FREE* shipping on qualifying offers. This is the final word in weight loss. Dr. Lewis details the ultimate strategy that will help anyone of any size lose weight quickly and permanently/5(96).