Brittany Mahomes said her and Patrick Mahomes' 4-year-old Sterling will hit the play gym—complete with a kids treadmill and foam weight bench—"first thing" every morning. See her workout routine.

But, we have rarely seen few things divide the internet quite as much as one mom's pacifier hack. While it seems like her unusual approach to soothing her fussy baby does get the job done, we can't ...