People with This Blood Type May Be More Likely to Live to 100 Years Old—What Science Is Beginning to Discover

that one blood type makes someone likely to reach 100. Longevity is determined by many interacting factors, and blood type alone cannot predict an individual’s lifespan.

The most useful approach is to focus on the factors that can actually be influenced: regular movement, nutritious food, adequate sleep, avoidance of tobacco, management of health conditions, and appropriate preventive medical care.