wittfitt“If the kids are slouching, not only is that bad for you, but it cuts off your blood flow,” says Lisa Witt, a former Elementary School teacher and founder of WittFitt.

WittFitt markets stability balls as a healthy alternative to the stiff wooden/ceramic chairs traditionally used in schools.

Tiffany Miller a teacher who started using the balls in January agrees, “The whole theory with the brain is that when your body’s engaged, your brain’s engaged.”

Yes, that girl in the pajamas seems very engaged.