A large and growing body of research shows that poor kids grow up to have a host of physical problems as adults. The research, conducted by tracking participants over a 15-year period, is the first to show this damage occurs over time and in a broad range of ways.

See the source article by following the link below:
A large and growing body of research shows that poor kids grow up to have a host of physical problems as adults. The research, conducted by tracking participants over a 15-year period, is the first to show this damage occurs over time and in a broad range of ways.