Once your baby starts rolling, their new-found movements will support the next set of motor milestones, like sitting up all by themselves.

How can I tell if my baby hit their sitting milestone?

Although this may seem self-explanatory, there are a few accepted definitions. Sitting independently, as defined in the US, is the ability to maintain an upright, seated position for an extended period of time without support. However, others would say it is when a baby can maneuver themselves into (and out of) an upright sitting position without help.

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