news

US scientists have shown that being overweight as a toddler increases the chance that a girl will reach puberty early.The study from the University of Michigan's Mott Children's Hospital is published in the journal Pediatrics.Dr Joyce Lee, the lead author, and colleagues used the data on 354 girls from age 3 who were enrolled in the National Institute of Child Health and Human Development (NICHD) Study of Early Child Care and Youth Development (SECCYD).