The is a digital guidebook authored by Harley "Durianrider" Johnstone, a well-known Australian ultra-cyclist and vegan advocate. This "bible" serves as a definitive resource for his polarizing but highly specific approach to achieving a lean, high-performance physique through a high-carb, low-fat lifestyle. Core Philosophy: "Carb Up" to Lean Down

Focusing on whole grains, legumes, and vegetables.

The massive carbohydrate intake provides boundless energy for workouts.