Step Up 3D's' plot is a step down

Naptown Nerd: Step Up Retrospective: Step Up 3D (2010)

PDF] Bellowband: A Pneumatic Wristband for Delivering Local Pressure and Vibration

Step-up response (left plot) and step-down response (right plot) using

Step Up All In (2014) - IMDb

Step Up 3D Teaser Trailer

Step Up 3-D Movie Review

Step Up All In (2014) - IMDb

Step Up: Every Movie in the Franchise, Ranked

Step Up 3D's' plot is a step down