'Grandpas' got together to help kids. Scientists say it boosts the elders' health, too

Older men can find themselves isolated after retirement. Volunteer groups like Grandpas United are good for both physical and mental health.

'Grandpas' got together to help kids. Scientists say it boosts the elders' health, too
Fourth-graders line up to shake hands with Dennis Cuddy, one of the volunteers with Grandpas United, in White Plains, N.Y.

Older men can find themselves isolated after retirement. Volunteer groups like Grandpas United are good for both physical and mental health.

(Image credit: Ashley Milne-Tyte for NPR)