This dietary approach involves tailoring food intake based on an individual’s ABO blood type. Specifically, for those with type O blood, the diet emphasizes a high-protein intake centered around lean meats, poultry, and fish, while limiting consumption of grains, legumes, and dairy products. For example, a typical meal might feature grilled steak with a side of steamed broccoli, reflecting the ancestral hunter diet thought to be beneficial for this blood type.
Proponents of this nutritional strategy suggest it can lead to improved digestion, enhanced energy levels, and weight management. Historically, this concept emerged from the premise that different blood types evolved at different points in human history and are therefore genetically predisposed to thrive on different foods. It is argued that adhering to these blood type-specific dietary guidelines aligns with an individual’s unique biological makeup.