Not sure how effective it would be in reality, but in Cory Doctorow's Little Brother they work around gait analysis by putting some pebbles in their shoes.

As a temporary means of distraction, maybe. But it wouldn't really change the https://en.wikipedia.org/wiki/Kinematics, ratio of joint to limb length, and so on. You'd just sway a little bit different, but not that much.

Then there is https://en.wikipedia.org/wiki/Wide-area_motion_imagery AKA https://en.wikipedia.org/wiki/Gorgon_Stare , https://en.wikipedia.org/wiki/ARGUS-IS , the digital signature of your gadgets in the EM-spectrum, where their sudden 'disapperance' might raise flags, leading to 'replay' of the region for further analysis.

But there is always hope in rising incompetence of ever growing institutions and organisations, hollowed out from the insides by the parasites they attract.

Yeah a lot of people think funding innovative new walking styles is why they exist, but they ministry of silly walks has other more sinister purposes as well.

https://youtu.be/eCLp7zodUiI