Motion smoothing is a feature in TVs or cameras that helps make fast-moving images appear smoother. It reduces blur and improves the clarity of moving objects on the screen. Full definition
The steel ball bearing system makes the rotation motion smooth and safe and does not harm the wrists while the user performs the workout. (aimworkout.com)
The company also highlighted a feature called ProMotion that increases the refresh rate and makes motion smoother in video content. (nytimes.com)
You might even have a dedicated button to turn motion smoothing on or off on your remote, but with the general trend of simplifying TV remotes, this likely won't apply if you've got a newer TV. (digitaltrends.com)