johnwang wrote:In this short clip, it's clearly to see that his elbow does not coordinate with his knee. When he extends his elbow, his knee does not move at all.
Thanks for your contribution, John, I see what you mean.
wayne hansen wrote:I don’t know if I can answer your question because I really don’t understand it
Let me say
The feet follow the square the hands follow the circle
The square for development the circle for intensity
The knee joint is a hinge the upper body joints are circular
I think of using the body like a tank or an excavator
The tracks take it to the job the turet turns to deliver the pay load
I think you understood my question well. I guess, the language of physics and anatomy is not how you prefer to frame your explanations, but your analogy makes a lot of sense to me, thanks. Continuing your analogy, when I talk about turning kuas together withe waist, I'm talking of a "spherical tank consisting of multiple turrets, each on their own plane". This allows a higher level of mobility and involving all body parts, while having the same level of firmness on all sides (or "the surface of this sphere").
cloudz wrote:what was posted from an outside source regards the waist and hips, I didn't find all that clear or helpful.
To be honest, the stream of consciousness in that article only started to make some sense after extra explanation provided by
suckinlhb. Perhaps it'd made more sense to me had I spent some time in the environment where similar explanation vocab was used, but alas..
cloudz wrote:so when we say, the hip, we have to consider; the hip joint (ball and socket), the hip bones (pelvis), the major muscle.
as well ' the kwa'; a more specific zone, between the pubic area and upper thighs. Here we want to see/ feel opening and closing action.
I assume you mean psoas major by "major muscle". I'd probably expand it to iliopsoas (psoas major + iliacus), since iliacus also connects femurs to the spine. But in general, I agree with your assessment, or at least this is how I understand the functional side of "kua" — force transmission between the legs and spine, by the means of ilipsoas, while the hip joints provide the ability to adjust the direction of that force. There's naturally way more happening in the body, but without decent simplification, it's impossible to discuss this meaningfully.
cloudz wrote:What makes things even more difficult is that externally we may see the pelvis stay relatively still, but it doesn't follow the the muscle(s) within are still.
If they are 'still', that's bad, because how then are we really connecting and moving between waist and feet.
some styles will do opening and closing more externally (visible) and other more internally (under the surface).
What this means is the difference between moving the pelvis via your muscles or keeping the pelvis still and moving the muscle.
Right, this is what I inferred from
suckinlhbf's explanations: The method is the same, while the external appearance may be perceived differently. Cryptic explanations do not really help anyone understand what's going on.
Thanks for taking trouble and describing your understanding in detail, I appreciate it!