Boys are reaching puberty a year earlier than their past generation, according to a study conducted by researchers from Cedars Sinai Medical Centre in Los Angeles.
The study confirmed that young boys today are hitting maturity quite earlier than their fathers did.
It condemns the popular belief that the trend of reaching puberty earlier is confined only to girls.
"Studies done several decades ago in the same population reported that a leap forward in sexual development occurs at ages 13 through 16," said Fnu Deepinder, who led the study, in an email to Reuters Health.
"However, our study indicated that this spurt takes place between 12 and 15 years old," he added.
The study