[Relationships between infant lifestyle and adolescent obesity. The Enzan maternal-and-child health longitudinal study].

Objective: A longitudinal study was analyzed to clarify relationships between infant lifestyle, obesity, features of family life and adolescent obesity.

Subjects And Methods: Subjects in the present study were born between April 1987 and March 1991, in Enzan City, Yamanashi prefecture. Infant height and weight were measured and questionnaires were collected at medical check-ups at 1.