ThinkerThunker writes “Should all bipeds walk and move exactly the same …? Or would there be minute differences that separate us, just by a few degrees here and there? Here we see the difference. Can you do the walk?
(The lady in the high-heel boots helps to illustrate that NO MATTER WHAT is on our feet, we humans all have essentially the same walk mechanics. IE: our legs lift the same, as do our shins. And they also fall the same. Even a small deviation means we’re seeing something rare.”