The following picture shows some men who are racing while pushing tires.
This picture demonstrates some of the differences between people whose bodies are dominated by external power, and people whose bodies are dominated by internal power.
It is left to the reader to decide who is who, and what the observations are about the individuals, that allows whatever conclusion about them is made to be reached.
This author of this blog finds the way the feet of the man in front appear to be walking on air fascinating.
He almost looks like he is walking on an invisible platform.
Of course the camera has caught him in mid stride which is why his feet are up in the air.
Still. Don’t his feet have a peculiar quality, even though you know they are only floating above the ground because he is in mid stride?