November 24, 2023

Dance/Book: How do you analyze dance? "Anatomy of physical motions" by Daisuke Sato.

 I dance. I also watch dances. It is my hobby and I have no need to do it professionally (lucky me).

I developed my own system to analyze dances, so that I can appreciate dances more, dance better, as well as I can diagnose and compensate (in social or stage dances) partner if necessary.


I have not disclosed my system in a comprehensive manner, although, maybe in this blog some parts were mentioned here and there. 


But there is a book (in Japanese) by a sport coach/instructor who dared to publicize his system to analyze and judge sports motions for better performance.

The author is Daisuke Sato. He was an award-winning coach for Japan Rugby association, also coaching various other sports (running, soccer, baseball, basketball, etc). The book "Anatomy of physical motions" (in my translation) was published in 2023.


Here is my summary of his message.



[Nine parameters to analyze the 3 layers of performance pillar]


Systematic viewing has merits. Each parameter can be analyzed separately and can be judged as a strong point or a weak point. By adopting his system, it makes it easier to see why some dances are great, and where you/they can work to improve.

Also, skills, techniques, ability and foundation are poorly distinguished by most. 


His system can nicely explain away many confusions and questions.

Such as;

Q: Why dances by very muscular guy or fat/curvy people tend to have diminished appeal? 

A: Too much muscle/fat can obscure visible lines. 


Q: I work on embellishments as a follow, but can hardly use them. Why?

A: Two possibilities. Your lead may not be giving enough time or support for your embellishments (his skill issue), or you may not have the skill to identify when to use them (your skill issue).


Q: I have been dancing Tango for a long time, but my dance does not look as good as I want. 

A: Many possibilities and that is why dance coaching should be done in person. But, the "look" issue is usually tied with how you present your lines (posture) and your knowledge on Tango (technique demonstration). Only when you master and can show your techniques, the next level (i.e., skill issue) comes in to the picture.

.....
  (To be clear, these hypothetical Q & A are my writing, not his.)


His system is highly convincing to me. I am going to merge his sports performance-oriented system to my more dance-oriented system. There will be some modifications needed. As two people are involved in partner dancing, we need to run this performance analysis for two people at once, for example. 



In case of Tango dancing, a few days ago I wrote a comment on a video for adornos (embellishments).


"These adornos (embellishments) are techniques. Use these techniques at the appropriate time is a skill. Practicing techniques and improving skills so that you can dance Tango is passion."


When people use the word passion, it can cover and mean many different things. In my book, passion is most involved in why you are even doing all these.

In other words, passion is an element of foundation.


I almost added another line to the above comment; 

"And saying 'but, but, I am feeling so much. I measure Tango by how I feel!' without showing any sign of techniques or skills is emo."


I am a scientist. I tend to seek supporting evidence for a claim. As dancing is very visual, evidence is presented right here (or not). 

Perhaps, that is a reason I love dancing.




November 14, 2023

Dance/Life: Eyeglasses for masquerade. Halloween spirit continues.

 I was looking for prescription eyeglasses for Halloween that can also be used for masquerade or other parties.


Something that looks like a Venetian, Hero, or Bandit mask. Or with Rhinestones and bling.



[Examples of my "party glasses" pick.]

They have to "go all the way" for party purposes. They have to be signaling that they are for party and not for regular time. No way for business uses. Don't care if they are for male, female or unisex, but they have to be large/wide enough for my head. And I have to like them and approve the look with them.


Recently, a few online companies offer really inexpensive eyeglasses, like $119-129/3pairs, or BOGO (buy one get one) deal. Even with photochromic lenses made of MR high index thiourethane resin material, about $40 per eyeglasses.


They are coming from somewhere in China. I don't mind where they are made. These "Made in China" glasses are decent eyeglasses with good prescriptions and newer Mitsui Resin (MR) high index lens material (which is Japanese). I used to buy polycarbonate photochromic lenses, but I am picking MR photochromics now, as photochromic coating on polycarbonate tend to peel off after some time. Manufacturing and shipping take about 2 weeks, which is fine considering traveling time from China to US.


Why not trying something fun for holiday parties? 


I used to like inconspicuous rimless or half-rim. Now I like something bolder that add to face, change face, or "mask" face. Let's just blame lingering Halloween spirits.


I am getting the first of a few shipments. I'll test them in upcoming parties.


Also wondering if these eyeglasses companies step up and start making more outrageous costumes/masks with prescription lenses.