Why Are Girls Hitting Puberty Younger?

Research has indicated that girls in the U.S. are reaching puberty at increasingly younger ages and this is bad news for their health.

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Girls are reaching puberty earlier and earlier. No one is sure why

Girls are starting puberty a year earlier than in the 1970s, study finds - MinnPost

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When Is Puberty too Early?

Why are girls starting puberty earlier?

Why More and More Girls Are Hitting Puberty Early

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Why Girls Are Entering Puberty Earlier Than Ever

Study: Kids Hitting Puberty Earlier Than Ever

Girls keep hitting puberty earlier

What to Know About Puberty Starting Earlier

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Puberty starts earlier in many American boys - Harvard Health