I just got the L85 stand for Yamaha P95 (with 3-pedal LP5), assembled the whole thing, and when I started playing, I noticed that it is moving quite a bit when I play something faster, or just hit the keys harder.
From looking at youtube videos, it seems that it is quite normal for the piano to move around a bit (around 1-2cm backward/forward).
Is this a result of a bad technique, or is it just how low-end stands are built? Are there some ways that I can secure my stand so that isn't moving as much?