Have you ever watched your kid gallop down the street, bop to music, wave both arms wildly, or randomly run around in circles... and wondered if that's the amount of movement you're supposed to be getting in a day? Nah -- there's no way you can keep up with that craziness. But sitting for large swaths of the day, like many of us do, is definitely too little.
So how much movement do we need? An increasing number of studies on exercise and on sitting point us in a compelling direction.