The Lean Body Bible is not a traditionally published book. You will not find it on Amazon or in Barnes & Noble. It is a digital, self-published manifesto (typically a PDF) written by Durianrider during the peak of the "30 Bananas a Day" movement.
The Core Thesis: Most people are fat and tired not because they eat too much, but because they eat the wrong kind of calories. Specifically, fat. durianriders lean body bible pdf full
Durianrider argues that dietary fat is the enemy of leanness. He claims that fat calories are "fattening" because they are easily stored as adipose tissue, whereas carbohydrate calories (especially from fruit) raise your metabolic rate, keeping you lean. The Lean Body Bible is not a traditionally published book
The "Bible" serves as the rulebook for his 80/10/10 variation: Most diets demonize sugar
Most diets demonize sugar. The Lean Body Bible worships it—as long as it comes from whole fruit (bananas, mangoes, dates) or raw honey.
You cannot do the Lean Body Bible while sedentary. Durianrider is a competitive cyclist. The Bible includes specific protocols for "HIT" (High-Intensity Training) on a stationary bike or road bike.