Now is the time to change habits. The secret to success lies in just one drop of blood. The genetic code contained within it influences movement behavior, personality, and nutritional needs. Sandra Cammann had suffered from health issues for years when she discovered the connection between blood type and a strong immune system. As a result, she changed her fundamental eating habits and fitness program. With great success! Through numerous life stories, her book clearly shows how typical health issues can be prevented using blood type theory. The sports scientist then developed several "10-minute programs" for each blood type to enhance energy, joy of life, endurance, and relaxation. With this book, she presents the essence of 20 years of sports research.