Certified yoga instructor Jaysea Devoe is not even a teen yet

Junior yogi: DeVoe is just 12 years old and recently became a certified yoga instructor after completing 200 hours of teacher training. She is believed to be the youngest certified female yoga instructor in the United States. - Reuters

The tween is one of the youngest certified female yoga instructors in the United States.   

Jaysea Devoe is a yoga instructor who has the challenging job of teaching fidgety preschoolers the ancient practice, but once her charges get going, she says, “they really start to focus and listen”.