The Bill Hartman Podcast for the 16% - Season 16 - Number 2 Podcast
There you go. There's the answer. That is the answer. So it turns into a singular ground contact. So the fluid volume fills in all the spaces. So just take the skeleton. This is why skeletons can't walk, because they don't have the capacity to flip-flop the fluid volumes to create the right shapes. There are other reasons why skeletons can't walk, but the point is you have to have the bag of water down there to create the right shape. So when they talk about the accommodated foot, I'm not disagreeing with that because what happens is the fluid is shifting into the middle propulsive shape, which does create an accommodation to the surface. And then there's that moment of maximal compression where it becomes one piece, one contact, because I have to push into the ground under those circumstances. Otherwise, you get wobbly angles. If you have people that are accused of ankle instability, what does that mean? Ankle instability is somebody that can't capture the middle propulsive representation right, so they can't push into the ground straight down into the ground. So they're trying to push through any yard foot. So they're the people that come in and say, 'I sprained my right ankle 17 times since seventh grade.'
biomechanicsground contactfluid volumepropulsive shapeankle instability