The #1 bestselling author of "The Fat Smash Diet" and "Extreme Fat Smash Diet" offers his most inspiring work yet. Dr. Smith goes beyond the bootcamp-style diets of his previous books and presents a program anyone can stay on for life.

The #1 bestselling author of "The Fat Smash Diet" and "Extreme Fat Smash Diet" offers his most inspiring work yet. Dr. Smith goes beyond the bootcamp-style diets of his previous books and presents a program anyone can stay on for life.

*Dr. Ian demands big results from his diet plans: whether on VH1's Celebrity Fit Club *, State Farm's 50 Million Pound Challenge or his numerous inspirational appearances across the country, his advice has helped countless numbers of dieters lose millions of pounds.*With over twenty years of experience watching how and why dieters lose weight--and how they don't--Dr. Ian developed a program that actually retrains the brain to diet naturally. In The 4 Day Diet *, Dr. Ian distills that program into the acronym SMARTER: --Sense of where you are: don't fool yourself about your habits and what kind of shape you're in

--Make realistic goals: don't sabotage your success by trying to do too much too fast

--Activate your motivational engine: learn how to be your own best diet coach

--Resist temptation: how to put yourself in an environment that supports your diet and keeps you disciplined

--Think thin: why visualization works

--Every bite counts: track your intake, but learn how to enjoy what you eat more at the same time

--Reward yourself: indulge yourself in small and big ways along the road to permanent weight loss