Those with type O blood should choose high-protein foods and eat lots of meat, vegetables, fish, and fruit but limit grains, beans, and legumes. To lose weight, seafood, kelp, red meat, broccoli, spinach, and olive oil are best; wheat, corn, and dairy are to be avoided.

This course will take you through the detailed food plan that are for O+ people and it will show you in classes how these food can influence the health of the person on that particular blood group.