Studies suggest people with a certain blood type may have a greater chance of reaching 100, as researchers explore links between genetics, longevity, heart health, inflammation, lifestyle factors, and disease resistance, sparking curiosity about how blood type might quietly influence aging, survival, and the odds of becoming a centenarian worldwide.

have become interested in whether fixed biological traits, such as blood type, and early-life health markers can help explain who is more likely to live well into their nineties or beyond.

Large-scale research in Sweden provided valuable insight by tracking tens of thousands of people over decades using national health records. Instead of relying on continue reading …