What is W sitting—what every parent needs to know

W sitting is when a child is seated with their bottom on the ground, having their knees and feet behind them.
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Most parents have heard of W sitting and that it is “bad” to do— but in fact, when you take look around a preschool classroom you’ll likely see many children happily playing in the W seated position. As a mom and pediatric physical therapist whose baby prefers to W sit, I spend much of my day repositioning a determined baby and recounting phrases such as “fix your W, please.”