example, if a blood group were associated with a different statistical risk for a particular cardiovascular condition, that would not automatically mean people with that blood group have younger skin, healthier joints, slower cognitive aging, or greater overall longevity.
The human aging process cannot realistically be reduced to a single characteristic such as ABO blood type.
Does Type O Make You Age More Slowly?
Type O is sometimes identified in viral posts as the supposed “slow-aging” blood type.
There is not enough evidence to conclude that having type O blood
