Infant overweight as early marker of childhood overweight in Brazil.

Objective: To investigate infant overweight and rapid weight gain as predictors of overweight and adiposity in childhood.

Methods: Prospective, longitudinal birth cohort following 153 low-income Brazilian children. Weight, length, middle upper arm circumference (MUAC) and triceps skinfold thickness (TSF) were measured on enrolment and 6-monthly for 18 months.