I had poked around with the math as well, but struggled with all of the
estimates. I'm happy to see Jeff taking a stab at this and discussing.

I think likely some of that force is taken by core muscles, and transferred
to the feet against floor, and such.

This would be a really cool practical kinesthetics research paper!

Julian

On Wed, Mar 27, 2024, 1:28 PM Jeff Kaufman <jeff.t.kauf...@gmail.com> wrote:

> Hi Chris,
>
> Thanks!  Note that it's a bit more complicated than where the center of
> mass is: you need the moment of inertia.  For example, imagine comparing
> (a) a point mass at r=1ft and (b) the same mass divided into two bits at
> r=2ft and r=0ft.  The center of mass in case (b) still rotates with r=1ft
> but the cases aren't equivalent: you need 2x the force in case (b). [1]
>
> But you may well be right that the effective radius is under 1ft!
>
> Jeff
>
> [1] Doing the math:
>
> F_a = m (ω2πr)^2 / r = m * r * (ω2π)^2
> F_b = m/2 (ω2π(2r))^2 / (2r) + 0 = m * r * 2 * (ω2π)^2
> F_a = 1/2 * F_b
>
>
> On Wed, Mar 27, 2024 at 1:18 PM Chris Lahey <cla...@clahey.net> wrote:
>
>> I addressed this in my other email, but this is a good example. In this
>> case my back is providing 100lbf to your hands.
>>
>> I also can't imagine being in this position and having centers of mass
>> two feet apart, but I would want to measure it before making this an
>> argument, hence going with your numbers.
>>
>> On Wed, Mar 27, 2024, 13:15 Jeff Kaufman <jeff.t.kauf...@gmail.com>
>> wrote:
>>
>>> Hi Chris,
>>>
>>> Thanks for reviewing the calculation!  Imagine that I hold you around
>>> your back with both hands, and you put your hands up in the air and enjoy
>>> the ride.  While I don't think we could get anywhere near 4.5x around in 12
>>> beats if you did that, do you agree that where my hands meet your back I'd
>>> need to provide both enough force for our combined weight?
>>>
>>> (I'm not claiming each person needs to provide ~200lb, but that this
>>> total force must be covered by the couple somehow)
>>>
>>> Jeff
>>>
>>> On Wed, Mar 27, 2024 at 12:56 PM Chris Lahey <cla...@clahey.net> wrote:
>>>
>>>> I think you're trying to calculate two 150lb dancers, but you've
>>>> calculated for a 300lb mass, but you shouldn't do that doubling. I'm
>>>> exerting enough force to provide your centripetal force and vice versa.
>>>> Those forces oppose one another, but they don't add up. That is a factor of
>>>> two error.
>>>>
>>>> I have to think more about one foot radius and 45 rpm and read upthread
>>>> more.
>>>>
>>>> On Wed, Mar 27, 2024, 12:25 Jeff Kaufman via Contra Callers <
>>>> contracallers@lists.sharedweight.net> wrote:
>>>>
>>>>> I was curious about John's "The shoulder-blade connection is purely to
>>>>> counteract centrifugal force.  That is not normally a lot of force, so it
>>>>> shouldn’t make you tired." above.  While ideally you could measure this, I
>>>>> don't think swinging with a scale between your hand and partner's back and
>>>>> your hand would be comfortable, and it would be hard to read.  Let's try a
>>>>> bit of physics.
>>>>>
>>>>> If you like to swing quickly you might go 4.5x around in twelve beats,
>>>>> which is 45rpm at a tempo of 120bpm. Let's guess the people each weigh
>>>>> 150lb and approximate them as point masses two feet apart. Doing some 
>>>>> math:
>>>>>
>>>>> r = 1ft
>>>>> m = 300lb
>>>>> ω = 45rpm = 0.75 hz
>>>>>
>>>>> v = ω2πr
>>>>>   = 0.75 hz * 2π * 1ft
>>>>>   = 4.7 ft/s
>>>>>
>>>>> F = mv^2/r
>>>>>   = 300lbm * (4.7 ft/s)^2 / 1ft
>>>>>   = 300lbm * 23ft / s^2
>>>>>   = 6662lbm * ft / s^2
>>>>>
>>>>> 1lbf = 32.17 lbm * ft / s^2
>>>>> 1lbm = 0.0311 lbf * s^2 / ft
>>>>>
>>>>> F = 6662 lbm * ft / s^2
>>>>>   = 6662 * 0.0311 lbf
>>>>>   = 207lbf
>>>>>
>>>>> This says you need ~216lb of force to hold the dancers together! If
>>>>> you're rotating more slowly, perhaps 2.5x in twelve beats, it's still a
>>>>> significant 64lb.
>>>>>
>>>>> Jeff
>>>>>
>>>>> PS: If you want something you can play with, this is (rpm/3 * 3.14)**2
>>>>> * weight * 1/32.2
>>>>>
>>>>> On Tue, Mar 26, 2024 at 11:08 PM Jeff Kaufman <
>>>>> jeff.t.kauf...@gmail.com> wrote:
>>>>>
>>>>>> Here's a 1989 recording the Portland OR dance did in a recording
>>>>>> studio: https://www.youtube.com/watch?v=4o_qLQUH-7k .  I see almost
>>>>>> all "outer arms making a point, gent's right hand behind lady's back,
>>>>>> lady's left hand behind gent's shoulder" hold (hereafter 'ballroom' 
>>>>>> though
>>>>>> as illustrated above that's a fraught term).  At 0:58 and then again at
>>>>>> 1:28, 1:58, 3:02 etc there's a couple with a symmetrical hold where they
>>>>>> each have their right hand around the other's waist, with their left 
>>>>>> hands
>>>>>> joined low in the center.  I didn't watch the whole video, so it's 
>>>>>> possible
>>>>>> there were other couples that did other holds at some point?
>>>>>>
>>>>>> Here's 1987 in Mendocino: https://www.youtube.com/watch?v=pTOKMwrl-7Q
>>>>>> .  I only see ballroom holds.
>>>>>>
>>>>>> Here's 1986 in Cambridge MA:
>>>>>> https://www.youtube.com/watch?v=n2-pBs9BY3Q . Outdoor demo
>>>>>> performance.  Almost all ballroom holds, but at 4:04 the couple all the 
>>>>>> way
>>>>>> on the right has outer hands in a forearm hold (which they continue doing
>>>>>> in later iterations of the dance).
>>>>>>
>>>>>> Here's 1986 in Francestown NH:
>>>>>> https://www.youtube.com/watch?v=O09f-3yGMuE  At 0:30 I see two
>>>>>> ballroom holds and two where the outer arms are holding a bit above the
>>>>>> elbows.  At 1:06 I see two ballroom holds, one of the hold from 0:30, and
>>>>>> one of the symmetrical holds I described in the Portland OR video, though
>>>>>> note that this is many of the same couples.  Jumping ahead to 8:38 I see
>>>>>> three ballroom holds and where the outer hands hold each other's 
>>>>>> forearms.
>>>>>> Separately, I really like how enthusiastic the balances are: you can feel
>>>>>> the room shake through to the camera!
>>>>>>
>>>>>> Here's one labeled 1986 Chico Contra:
>>>>>> https://www.youtube.com/watch?v=UCYAyEj6jWg  Almost all ballroom
>>>>>> holds, except for one couple where the lady's left hand is on the back of
>>>>>> the gent's right arm instead of behind his shoulder (doesn't look
>>>>>> comfortable to me!)
>>>>>>
>>>>>> Here's 1976 in Bloomington:
>>>>>> https://www.youtube.com/watch?v=_n2A3955G2w .  Looks like a
>>>>>> performance.  At 0:10 I see three couples where the outer hands are 
>>>>>> joined
>>>>>> as in ballroom, the gent's right hand is around the lady's waist, and the
>>>>>> lady's left hand is again on the back of the gent's right arm.  Then
>>>>>> there's one couple doing the symmetrical swing with left hands joined low
>>>>>> between their bodies. Same again at 0:44, 1:11, etc.
>>>>>>
>>>>>> Here's 1967 somewhere in New England:
>>>>>> https://www.youtube.com/watch?v=q6E1AtqyvFM .  I see ballroom at
>>>>>> 0:35, 0:37, 3:15, 3:16, 5:08, 5:10.  Then at 1:05 (and then again in the
>>>>>> background at 5:11, and then again at 5:23 and 5:33) I see a forearm hold
>>>>>> with arms that are straighter than I'm used to.  At 2:08 I see a hold 
>>>>>> where
>>>>>> the gents hands are both around the lady's waist and the lady's hands are
>>>>>> both over the tops of the gent's shoulders.
>>>>>>
>>>>>> Here's 1981 in Belmont MA, but it's an hour and I'm going to bed:
>>>>>> https://www.youtube.com/watch?v=fdTVkWcehZo
>>>>>>
>>>>>> Jeff
>>>>>>
>>>>>> On Tue, Mar 26, 2024 at 4:33 PM Stein, Robert <ste...@msu.edu> wrote:
>>>>>>
>>>>>>> The 1964 film with Dudley Kaufman calling also shows the same
>>>>>>> variety of swinging styles from ballroom to various barrel holds.
>>>>>>> Bob
>>>>>>>
>>>>>>> > On Mar 26, 2024, at 16:13, Jeff Kaufman via Contra Callers <
>>>>>>> contracallers@lists.sharedweight.net> wrote:
>>>>>>> >
>>>>>>> > Looking through old media to figure out what swing positions were
>>>>>>> common sounds like fun!  I think video might be more promising?  Here's 
>>>>>>> a
>>>>>>> few annotations of a video, where the numbers are timestamps and each
>>>>>>> bullet describes the couple that's in the middle of the frame at the
>>>>>>> timestamp.  I only counted each couple once:
>>>>>>> >
>>>>>>> > Cambridge MA, 1990:
>>>>>>> https://youtu.be/dC0qQYWjdh0?si=JWkNH0g93yo6VWrC
>>>>>>> > * 3:41: lady's hands behind gent's arms, gent's right hand behind
>>>>>>> lady's back, gent's left hand behind lady's arm
>>>>>>> > * 4:12: outer arms making a point, gent's right hand behind lady's
>>>>>>> back, lady's left hand behind gent's shoulder
>>>>>>> > * 4:14: outer arms making a point, lady's left hand on gent's
>>>>>>> shoulder, gent's right hand on lady's back
>>>>>>> > * 4:44: outer arms making a point held way out, lady's left hand
>>>>>>> behind gent's shoulder, gent's right hand on lady's back
>>>>>>> > * 5:16: outer arms overlapping, inner hands on backs with lady
>>>>>>> above gent
>>>>>>> > * 5:17: outer arms making a point held low, gent's inner hand on
>>>>>>> lady's back, lady's inner hand behind gent's shoulder
>>>>>>> > * 5:18: outer arms making a point and held out, gent's inner hand
>>>>>>> on lady's back, lady's inner hand behind gent's arm
>>>>>>> > * 5:48: both lady's hands behind gent's shoulders, gent's left
>>>>>>> hand behind lady's elbow, gent's right hand behind lady's back
>>>>>>> > * 5:49: outer arms making a point, gent's right hand behind lady's
>>>>>>> back, lady's left hand behind gent's shoulder
>>>>>>> > * 5:50: outer arms making a point, gent's right hand behind lady's
>>>>>>> back, lady's left hand behind gent's shoulder
>>>>>>> >
>>>>>>> > The "outer arms making a point, gent's right hand behind lady's
>>>>>>> back, lady's left hand behind gent's shoulder" hold, which I think of as
>>>>>>> the standard today, was about half of them, but there was quite a lot of
>>>>>>> variation.
>>>>>>> >
>>>>>>> > I tried to do this with a Fitzwilliam 1975 clip, but there were
>>>>>>> too many cuts.  The 1964 video would be another one to try?
>>>>>>> >
>>>>>>> > Jeff
>>>>>>> >
>>>>>>> > On Tue, Mar 26, 2024 at 3:33 PM Julian Blechner via Contra Callers
>>>>>>> <contracallers@lists.sharedweight.net> wrote:
>>>>>>> > Responding to various points.
>>>>>>> > And, obligatory acknowledgement that there's always regional
>>>>>>> differences (and, perhaps ultimately that is what this thread is really
>>>>>>> about?)
>>>>>>> > I beg you forgive me for directness, and please assume a friendly
>>>>>>> tone and desire for friendly discussion, as that's what's intended.
>>>>>>> >
>>>>>>> > I just thumbed through two big choreo milestone books marking
>>>>>>> approximately the beginning of the less-1s&2s age of contra - Balance 
>>>>>>> and
>>>>>>> Swing, and Zesty Contras - and absolutely Ted Sanella and Larry 
>>>>>>> Jennings.
>>>>>>> > The short version: despite being contemporaries and the books
>>>>>>> published a year apart (1982 and 1983), they describe slightly different
>>>>>>> swing holds, where:
>>>>>>> > - a gent's right hand is either on the waist on the small of the
>>>>>>> back (Sanella) or a little higher (Jennings, via the illustration on the
>>>>>>> cover which he points out in the description is what to follow)
>>>>>>> > - a gent's left hand is either a typical ballroom palm-up
>>>>>>> supporting the lady's right hand (Sanella) or behind the lady's right 
>>>>>>> upper
>>>>>>> arm (Jennings, with Sanella noting the variation as well) - with a 
>>>>>>> lady's
>>>>>>> hands
>>>>>>> > - a lady's left hand is resting on the top of the upper arm
>>>>>>> (Jennings) or "behind the upper arm" (Sanella)
>>>>>>> >
>>>>>>> > So even in 1982/1983, there was no agreed traditional swing
>>>>>>> position, and holds described by both did include women holding men in 
>>>>>>> ways
>>>>>>> that were supporting from behind rather than everyone agreeing that 
>>>>>>> their
>>>>>>> hand is "resting on top" as with other couples' dances.
>>>>>>> > Obviously dance evolves over time, and I'll circle back around to
>>>>>>> that after I touch on some specific points:
>>>>>>> >
>>>>>>> > RE: Joe: "They lean back or sideways or press back against the
>>>>>>> Leftie’s supporting right hand."
>>>>>>> > Agree, these are bad habits. The "leaning back" may be describing
>>>>>>> "the feeling of centripetal force", but also I have definitely 
>>>>>>> experienced
>>>>>>> people who lean back.
>>>>>>> >
>>>>>>> > RE: Neal: "both-palms-flat swing  ...  forces the swing together
>>>>>>> because you are limited to the length of the shorter arm."
>>>>>>> > I don't think this is accurate.
>>>>>>> > This was covered elsewhere in the thread. The shoulderblade isn't
>>>>>>> small, and adjustments can be made to adjust for height or size
>>>>>>> differences. There's always exceptions, sure.
>>>>>>> > Certainly, when I swing young kids, we're not doing
>>>>>>> shoulderblades. Then again, they have a lot less mass than an adult, so
>>>>>>> there's less support that's needed to be given.
>>>>>>> >
>>>>>>> > RE: Neal: " putting your palm in the middle of my back means
>>>>>>> you’re going to be on top of me."
>>>>>>> > I agree, however, a good flat-palms swing hold is not in the
>>>>>>> "middle" of the back. There's a gap between shoulderblades, so a hand in
>>>>>>> the middle is partially off the shoulderblade.
>>>>>>> > I like how Lisa Greenleaf describes it as the curve of the hand
>>>>>>> often can naturally curve around the shoulderblade.
>>>>>>> >
>>>>>>> > RE: Neal: " if partners are the same height/arm length then the
>>>>>>> arms are coming in at the same point and going to the same point, 
>>>>>>> resulting
>>>>>>> in collision. SOMEONE has to adjust up or down AND forward."
>>>>>>> > I mean, I suppose, technically speaking? But I think everyone on
>>>>>>> this list here has been dancing for years, and "elbow collisions" isn't 
>>>>>>> a
>>>>>>> thing I've really experienced or heard discussed.
>>>>>>> > So, I conclude that this may in theory be possible, but people
>>>>>>> just ... do it?
>>>>>>> > As a lark/lefthand role, my right arm comes into a swing from a
>>>>>>> bit of an under-scooping motion. As a robin/righthand role, my left arm
>>>>>>> comes in more open and I wait half a moment to let the lark engage their
>>>>>>> right arm before I try and wrap my right arm around.
>>>>>>> > It's similar-ish to the anticipation leading into a good
>>>>>>> connection on a star promenade.
>>>>>>> >
>>>>>>> > Further to this point, if I were using the traditional "woman left
>>>>>>> arm rests on top", I'd have to wait until the lark's arm has engaged,
>>>>>>> anyway.
>>>>>>> > Which means that traditionally, women have done that extra bit of
>>>>>>> work in the dance of that waiting, reading the other dancer's movement, 
>>>>>>> and
>>>>>>> timing their own move --- and I wonder how much of that had gone 
>>>>>>> unnoticed.
>>>>>>> >
>>>>>>> > This all said, the explanation that you give, Neal, may not work
>>>>>>> as wellwhen it's not taller men dancing with shorter women.
>>>>>>> > Some women are tall and dance the Robin/Righthand role.
>>>>>>> > Some men are tall and dance the Robin/Righthand role.
>>>>>>> > Some women are shorter and dance the Lark/Lefthand role.
>>>>>>> > Some men are shorter and dance the Lark/Lefthand role.
>>>>>>> > Some men dance with men, some women with women.
>>>>>>> > Etc.
>>>>>>> >
>>>>>>> > So dancing requires a need to adjust our arms to "make a swing
>>>>>>> work for both people" as a universal and generic skill.
>>>>>>> > Thankfully, I think it's one that's actually more automatic than
>>>>>>> it may seem!
>>>>>>> >
>>>>>>> > Regardless of how we discuss the technical and kinesthetic aspects
>>>>>>> of contra, I teach (and I think most callers teach) that dancers need to
>>>>>>> adjust themselves to every partner and neighbor, and find a happy medium
>>>>>>> that works for both people.
>>>>>>> > If someone doesn't want to put their hand flat on my
>>>>>>> shoulderblade, that's fine and I'll adjust by limiting my upper-end 
>>>>>>> swing
>>>>>>> speed.
>>>>>>> > I think we all share the value that a skilled contra dancer can
>>>>>>> adjust their style to meet another dancer's differences in size, height,
>>>>>>> ability, tiredness, injury, age, etc.
>>>>>>> >
>>>>>>> > In dance,
>>>>>>> > Julian Blechner
>>>>>>> >
>>>>>>> >
>>>>>>> > On Tue, Mar 26, 2024 at 11:28 AM Neal Schlein <nschl...@gmail.com>
>>>>>>> wrote:
>>>>>>> > Hi Julian,
>>>>>>> > Regarding both dancers trying to put their palm flat on the other
>>>>>>> persons back, I agree with Joe.
>>>>>>> >
>>>>>>> > The both-palms-flat swing does multiple things.
>>>>>>> >
>>>>>>> > First, it forces the swing together because you are limited to the
>>>>>>> length of the shorter arm. I’m six feet tall with broad shoulders and 
>>>>>>> long
>>>>>>> arms—putting your palm in the middle of my back means you’re going to 
>>>>>>> be on
>>>>>>> top of me. I don’t care who I’m dancing with—I want space, and I’m not 
>>>>>>> OK
>>>>>>> with that.  With a standard hold, I can give partners lots of space.
>>>>>>>  (Also, I sweat from the head a lot. You want that space, and no one 
>>>>>>> wants
>>>>>>> their hand on my back.)
>>>>>>> >
>>>>>>> > Second, if partners are the same height/arm length then the arms
>>>>>>> are coming in at the same point and going to the same point, resulting 
>>>>>>> in
>>>>>>> collision. SOMEONE has to adjust up or down AND forward. This means a
>>>>>>> changed angle for one person, and due to the change in angle a 
>>>>>>> shortening
>>>>>>> of the hold to match the arm that adjusted (usually on top), thereby
>>>>>>> pulling the swing closer together than otherwise necessary…which also 
>>>>>>> puts
>>>>>>> the other person’s arm (typically lark, and also typically longer) in a
>>>>>>> non-natural position, which is likely to be physically uncomfortable and
>>>>>>> potentially harmful.
>>>>>>> >
>>>>>>> > Neal Schlein
>>>>>>> > Librarian, MSLIS
>>>>>>> >
>>>>>>> >
>>>>>>> > On Sun, Mar 24, 2024 at 1:24 PM Julian Blechner via Contra Callers
>>>>>>> <contracallers@lists.sharedweight.net> wrote:
>>>>>>> > Hi Joe,
>>>>>>> >
>>>>>>> > You mean, palms flat on the back of shoulderblades? If so, it's
>>>>>>> how I teach it, lots of callers teach it, and this is the first I've 
>>>>>>> heard
>>>>>>> a complaint about it.
>>>>>>> >
>>>>>>> > That said, you describe: "I've had my elbow bent backward by eager
>>>>>>> robins pressing my elbow in to get their elbow in the right place."
>>>>>>> >
>>>>>>> > That _sounds like_ what I call "arm clamping". While yes, putting
>>>>>>> Robin's hand on the outside of the shoulder also alleviates the 
>>>>>>> clamping,
>>>>>>> it's not the only way to fix it. A Robin can lift their elbow. (I just
>>>>>>> workshopped the issue with my partner in the living room to test a 
>>>>>>> variety
>>>>>>> of height and holds out to confirm what you were saying, as well.)
>>>>>>> >
>>>>>>> > The other issue is that if both dancers don't have hands flat on
>>>>>>> the backs of each other, it's more difficult to maintain an open frame 
>>>>>>> when
>>>>>>> swinging. One usually winds up _closer_ when hands are resting on
>>>>>>> shoulders, unless one dancer is significantly stronger and the other is
>>>>>>> fairly petite.
>>>>>>> >
>>>>>>> > I know that my right arm will get seriously fatigued and sore if I
>>>>>>> have an evening too many times as Lark with Robins providing 
>>>>>>> insufficient
>>>>>>> support. And I've heard plenty of dancers say similar.
>>>>>>> >
>>>>>>> > That said, all bodies are different. If yours works where the
>>>>>>> swing hold works better for you the way you describe, that is what it 
>>>>>>> is,
>>>>>>> yeah? But I might recommend considering workshopping swings further,
>>>>>>> because what you're requesting is counter to prevailing teaching. If I
>>>>>>> understand correctly (and it's always possible I'm missing something.)
>>>>>>> >
>>>>>>> > In dance,
>>>>>>> > Julian Blechner
>>>>>>> >
>>>>>>> >
>>>>>>> > On Sun, Mar 24, 2024, 1:13 PM Joe Harrington <
>>>>>>> contradancer...@gmail.com> wrote:
>>>>>>> > Not the standard ballroom, with the robin's arm on top of the
>>>>>>> lark's, but an alternative that I've seen occasionally, but for a 
>>>>>>> number of
>>>>>>> years now, where the robin tries to put their left hand in the same
>>>>>>> location on the lark's back as the lark has their right hand on the 
>>>>>>> robin's
>>>>>>> back.  I know at least one prominent caller who teaches this hold in 
>>>>>>> their
>>>>>>> newbie workshop and tells their dancers that both sides need to do this 
>>>>>>> to
>>>>>>> provide equal support in the swing.
>>>>>>> >
>>>>>>> > While I like the principle, the practice can hurt. If the dancers
>>>>>>> are not grossly mismatched in size/arm length, it won't be possible to 
>>>>>>> do
>>>>>>> this without their elbows occupying the same space.  I've had my elbow 
>>>>>>> bent
>>>>>>> backward by eager robins pressing my elbow in to get their elbow in the
>>>>>>> right place.  Even if it doesn't go all the way to pain, it pretty much
>>>>>>> eliminates my ability to provide any support, unless I "fight back" by
>>>>>>> pushing my elbow out and resisting the inward pressure, essentially
>>>>>>> refusing the position.  I'm also focusing entirely on protecting my 
>>>>>>> elbow,
>>>>>>> so it kills any enjoyment in that swing.
>>>>>>> >
>>>>>>> > Please gently discourage this hold.  If a robin wants to give
>>>>>>> major support in a swing, the symmetric swing holds, the barrel, the one
>>>>>>> Jeff described, or even a mirror of the ballroom where the lark's arm 
>>>>>>> is on
>>>>>>> top are much better opportunities.  A robin whose arm is longer than 
>>>>>>> their
>>>>>>> lark's arm can also reach over or around the shoulder in a ballroom hold
>>>>>>> (robin's arm on top) to add support.  Just don't push down on the 
>>>>>>> shoulder.
>>>>>>> >
>>>>>>> > --jh--
>>>>>>> >
>>>>>>> >
>>>>>>> > On Fri, Mar 22, 2024 at 9:21 AM Julian Blechner <
>>>>>>> juliancallsdan...@gmail.com> wrote:
>>>>>>> > JJ,
>>>>>>> >
>>>>>>> > I like your point about the sort of code-switching that the
>>>>>>> asymmetry of a ballroom hold provides to reinforce what role one is 
>>>>>>> dancing.
>>>>>>> >
>>>>>>> > Joe,
>>>>>>> >
>>>>>>> > I don't understand what you mean about the ballroom hold having
>>>>>>> elbows occupy the same space. I think I'd need to see it (in person or
>>>>>>> picture). That said, it raises the broader issue, which is the overall
>>>>>>> topic, that everyone has different physical needs and finding happy 
>>>>>>> mediums
>>>>>>> is our goal for everyone dancing together. Your issue with ballroom hold
>>>>>>> handholds as such is a good reminder for me that no one - not even 
>>>>>>> seasoned
>>>>>>> callers - can anticipate every need or difference.
>>>>>>> >
>>>>>>> > In dance,
>>>>>>> > Julian Blechner
>>>>>>> >
>>>>>>> > On Thu, Mar 21, 2024, 10:38 PM JJ <jcg...@gmail.com> wrote:
>>>>>>> > Personally for me, the standard ballroom swing helps me to "flip
>>>>>>> the switch" in the brain on which side of the swing I'm "supposed to" 
>>>>>>> end
>>>>>>> on (assuming we're not switching roles back and forth for fun lol). If 
>>>>>>> my
>>>>>>> left arm is the "pointy arm," I'm ending on the left; if my right arm is
>>>>>>> the "pointy arm," I'm ending on the right. I don't have to consciously 
>>>>>>> tell
>>>>>>> myself "I'm the Lark" or "I'm the Robin," my muscle memory just takes 
>>>>>>> over
>>>>>>> and I just end on whichever side my arm position tells me to 😅.
>>>>>>> >
>>>>>>> > I enjoy neutral swings, but if we're not planning on switching
>>>>>>> roles without warning through an individual dance, I tend to stick with 
>>>>>>> the
>>>>>>> traditional ballroom figure.
>>>>>>> >
>>>>>>> > On Thu, Mar 21, 2024, 22:33 Jeff Kaufman via Contra Callers <
>>>>>>> contracallers@lists.sharedweight.net> wrote:
>>>>>>> > "At the time, it almost never happened that the one in the lady's
>>>>>>> role actually swung like a lady.  I'm not sure when that became the 
>>>>>>> norm."
>>>>>>> >
>>>>>>> > When I started dancing both roles, around 2005, I remember
>>>>>>> initially doing it as you said, with gender-neutral swings with the 
>>>>>>> gents I
>>>>>>> encountered.  I remember being surprised sometime around 2006-2007 when 
>>>>>>> I
>>>>>>> ran into a few guys dancing switch who indicated they wanted to do the
>>>>>>> standard ballroom hold.  By 2008-2009 I think my male friends and I were
>>>>>>> dancing the lady's role in the standard way?
>>>>>>> >
>>>>>>> > Jeff
>>>>>>> >
>>>>>>> > On Thu, Mar 21, 2024 at 10:16 PM Joe Harrington via Contra Callers
>>>>>>> <contracallers@lists.sharedweight.net> wrote:
>>>>>>> > I love the barrel hold, but some of my partners have reacted in a
>>>>>>> way that indicated it was too intimate for them.  This is especially 
>>>>>>> true
>>>>>>> if I have to lean over to do it, as that puts my face pretty close to
>>>>>>> theirs (I'm pretty tall).  It's also difficult to do without frontal
>>>>>>> contact if one or both partners is well on the heavy side.  But, all 
>>>>>>> that
>>>>>>> aside, if you and your partner like fast swings, it's a great hold, more
>>>>>>> stable than ballroom, with four arms providing support rather than one.
>>>>>>> >
>>>>>>> > In the late 1980s and early 1990s, when guys danced the lady's
>>>>>>> role (using the terminology of the time for reasons you'll see in a
>>>>>>> moment), we'd almost universally be offered the "gender-neutral swing",
>>>>>>> which is symmetrical and very stable for fast swinging: both right arms 
>>>>>>> are
>>>>>>> around the other's back and both left arms go over/around the other's 
>>>>>>> right
>>>>>>> arm, bend 90 degrees at the elbow, pass between you, and clasp left 
>>>>>>> hands
>>>>>>> around each other's forearms between your bodies.  At the time, it 
>>>>>>> almost
>>>>>>> never happened that the one in the lady's role actually swung like a 
>>>>>>> lady.
>>>>>>> I'm not sure when that became the norm.  I would occasionally do it 
>>>>>>> with a
>>>>>>> particular guy partner whom I liked to dance with.  We practiced it 
>>>>>>> first
>>>>>>> and then did it with each other, but we gender-neutral-swung our
>>>>>>> neighbors.  We got some pretty surprised looks from our neighbors when 
>>>>>>> we
>>>>>>> swung each other. At least one guy asked me if that partner and I were 
>>>>>>> an
>>>>>>> item.  Times and role terms and what people read into dance behavior
>>>>>>> change...
>>>>>>> >
>>>>>>> > In general, I'm quite happy to swing with guys in either role when
>>>>>>> they're happy to swing with me.  But, it's awkward and uncomfortable in 
>>>>>>> the
>>>>>>> extreme to be going up an entire line of consecutive frowns, growls, and
>>>>>>> looks of disgust as a guy dancing the robbin...enough that I haven't
>>>>>>> returned to the dance weekend where that happened in Fall 2022, even 
>>>>>>> though
>>>>>>> it was pretty great in other ways.
>>>>>>> >
>>>>>>> > The one swing style I really dislike is a modified ballroom
>>>>>>> position where the robbin tries to put their hand on the lark's back in 
>>>>>>> the
>>>>>>> same place where the lark's hand is on theirs.  I know some people 
>>>>>>> actually
>>>>>>> teach it this way, I guess as some kind of equality thing.  It's 
>>>>>>> terrible,
>>>>>>> because their elbow and the lark's elbow then have to occupy the same
>>>>>>> space, which, well, physics.  If I'm the lark and their arm is outside
>>>>>>> mine, when they try to provide support, it hyperextends my right elbow,
>>>>>>> eliminating any chance I can provide support and sometimes inducing pain
>>>>>>> before I can either force my elbow back out, displacing their hand from 
>>>>>>> my
>>>>>>> back, or pull my arm up to rest it on their arm in a mirror of the
>>>>>>> traditional ballroom hold.  I hope we can convince everyone to stop
>>>>>>> teaching this hold, as it usually doesn't work as intended and it can 
>>>>>>> hurt
>>>>>>> the lark.
>>>>>>> >
>>>>>>> > One assist that does work in ballroom position and requires no
>>>>>>> communication is, if the robbin's arm is as long as or longer than the
>>>>>>> lark's, they rest their left arm on the lark's right, extending the 
>>>>>>> entire
>>>>>>> length of the arm and then reaching around/over the lark's shoulder to
>>>>>>> provide some support on the shoulder blade.  In my case, at least, if 
>>>>>>> they
>>>>>>> are short enough that they can't do this, then they're often also light
>>>>>>> enough that additional support isn't critical, though it does make for 
>>>>>>> more
>>>>>>> connection.  It's important not to press down on the shoulder, though. 
>>>>>>> Only
>>>>>>> pull forward.
>>>>>>> >
>>>>>>> > --jh--
>>>>>>> >
>>>>>>> >
>>>>>>> > On Thu, Mar 21, 2024 at 12:52 PM Julian Blechner via Contra
>>>>>>> Callers <contracallers@lists.sharedweight.net> wrote:
>>>>>>> > At the last couple of dances in the last few days, I thought about
>>>>>>> this email thread and observations.
>>>>>>> >
>>>>>>> > Short and simple:
>>>>>>> > A "barrel hold" swing:
>>>>>>> > - Seemed to provide a little bit more space than a ballroom hold
>>>>>>> > - One neighbor offered it (by chance) really clearly, as a lark,
>>>>>>> with his left arm curved into a sort of "offer a hug" type position. As 
>>>>>>> we
>>>>>>> engaged in the swing hold, he placed his left arm in place, and it 
>>>>>>> guided
>>>>>>> things in. It worked pretty well for me, at least as an experienced 
>>>>>>> dancer.
>>>>>>> >
>>>>>>> > In dance,
>>>>>>> > -Julian Blechner
>>>>>>> >
>>>>>>> > On Sat, Mar 16, 2024 at 4:18 PM becky.liddle--- via Contra Callers
>>>>>>> <contracallers@lists.sharedweight.net> wrote:
>>>>>>> > I can’t answer whether the robin's would always HAVE to go above
>>>>>>> the lark’s in the modified ballroom swing, but I would intuitively think
>>>>>>> that having that rule/understanding might make it easier for dancers to
>>>>>>> make the transition from ballroom to modified ballroom because the 
>>>>>>> robin’s
>>>>>>> arm is always on top in standard ballroom swing. Also, the lark’s hand 
>>>>>>> is
>>>>>>> typically cupped upwards with the robin’s hand above the lark’s in 
>>>>>>> things
>>>>>>> like a balance or even a handhold in a circle move, so having the 
>>>>>>> hand/arm
>>>>>>> orientations the same in the swing would also seem more intuitive to me 
>>>>>>> if
>>>>>>> I were just learning this swing.
>>>>>>> > Becky
>>>>>>> >
>>>>>>> >> On Mar 16, 2024, at 12:25 PM, Katherine Kitching via Contra
>>>>>>> Callers <contracallers@lists.sharedweight.net> wrote:
>>>>>>> >>
>>>>>>> >> Hi John, thanks for all your comments. I like this swing at
>>>>>>> https://www.youtube.com/watch?v=FUiXStkCHGs from 0:05 to 0:15 - for
>>>>>>> spacing -- and I'm going to introduce it at our next dance!  Though 
>>>>>>> what I
>>>>>>> think Becky found interesting about the variation we're working on is 
>>>>>>> that
>>>>>>> it retains the "pointy hands", which can be useful.
>>>>>>> >>
>>>>>>> >> The one thing that I was confused about when I read your
>>>>>>> message:  you say when you tried the swing variation our group has been
>>>>>>> experimenting with (visual at
>>>>>>> https://www.dropbox.com/scl/fi/ebotfe2jksbr3dqbjyiuf/Modified-Ballroom-Swing-elbow-hold.jpg?rlkey=ekblzvpc2tk2hkbtfrh9u96au&dl=0
>>>>>>> )
>>>>>>> >> -- you say that you found the grip insufficient, for the arms
>>>>>>> that are holding just above the elbow.
>>>>>>> >>
>>>>>>> >> But in my mind, this hold that me and my partner are doing with
>>>>>>> his left hand my right hand ,  is supposed to be the same as the hold 
>>>>>>> you
>>>>>>> use in this video of yours - (but in your case, your left hand and her
>>>>>>> right hand.)
>>>>>>> >> Maybe I didn't execute it properly, but it is what I intended:
>>>>>>> >> https://youtu.be/yUbi1B2Edk0?si=HL-3jgI95LtGZBQ_&t=198
>>>>>>> >> Starts at 3:18.
>>>>>>> >> Thoughts?
>>>>>>> >>
>>>>>>> >> Also, is anyone able to answer my question to Winston -
>>>>>>> >>
>>>>>>> >> Is it a given, due to something in the asymmetric nature of the
>>>>>>> hold, that in this video referenced by Allan -
>>>>>>> >> https://www.youtube.com/watch?v=lQ0R5iHT-l8 or in the photo I
>>>>>>> shared above via Dropbox, that the Robin's arm will *always* go above 
>>>>>>> the
>>>>>>> Lark's arm?
>>>>>>> >>
>>>>>>> >> Or could the placement of the arms vary depending on the relative
>>>>>>> height of the two dancing partners?
>>>>>>> >> (for example with a 6' tall Lark and a 5' tall Robin, would the
>>>>>>> Robin's arm still be above the Lark's?
>>>>>>> >>
>>>>>>> >> Thanks all!
>>>>>>> >> Kat K in Halifax
>>>>>>> >>> John Sweeney via Contra Callers
>>>>>>> >>> Thursday, March 14, 2024 7:23 AM
>>>>>>> >>> Hi Kat,
>>>>>>> >>> Yes, I thought you meant something like you show in your photo.
>>>>>>> When you mentioned Jeff's photo I did wonder, as it is what I call a
>>>>>>> Foreshortened Hold in my video and brings you closer together rather 
>>>>>>> than
>>>>>>> further apart.
>>>>>>> >>>
>>>>>>> >>> I picked up the Foreshortened Hold from the cover of Zesty
>>>>>>> Contras and love it. I was surprised when I analysed the 600 dancers at 
>>>>>>> a
>>>>>>> contra dance at The Flurry and realised that nobody else was using it!
>>>>>>> >>>
>>>>>>> >>> We tried your Modified Ballroom Hold Swing and didn't feel that
>>>>>>> it really worked. With my right arm underneath there didn't seem to be
>>>>>>> enough connection to have a really good swing unless Karen gripped my 
>>>>>>> arm.
>>>>>>> I felt that my hand might slide down. With my right arm on top Karen 
>>>>>>> felt
>>>>>>> that it was pulling on her shoulder even though I wasn't gripping - it 
>>>>>>> was
>>>>>>> just awkward. So, sorry, but I won't be using that one.
>>>>>>> >>>
>>>>>>> >>> Re all the references to sore arms/hands/wrists/etc. The biggest
>>>>>>> problem is that people are told to "give weight". I don't want your 
>>>>>>> weight!
>>>>>>> People misunderstand and lean back or sideways. If people control their 
>>>>>>> own
>>>>>>> weight then all the connection has to do is counter centrifugal force 
>>>>>>> and
>>>>>>> that it not a lot inless you spin really fast.
>>>>>>> >>>
>>>>>>> >>> I always start a Swing lesson by getting the dancers to Buzz on
>>>>>>> the spot BY THEMSELVES. Then when they connect they keep their own 
>>>>>>> balance
>>>>>>> and weight.
>>>>>>> >>>
>>>>>>> >>> I have had major operations on both my shoulders (too much
>>>>>>> Repetitive Strain Injury from another style of dance that is taught 
>>>>>>> badly,
>>>>>>> and then lots of Aerials:
>>>>>>> https://youtu.be/CJnL_Y63AnY?si=RqKHSw5MQmhiuIFT - maybe I
>>>>>>> shouldn't have started doing those in my fifties!). Anyway, I can't 
>>>>>>> afford
>>>>>>> to let people damage my shoulders. With a good partner I can Swing at 
>>>>>>> high
>>>>>>> speeds with no problem. Whenever someone leans back or sideways I just 
>>>>>>> slow
>>>>>>> the Swing down and lessen my connection so that they have to take their 
>>>>>>> own
>>>>>>> weight or fall over.
>>>>>>> >>>
>>>>>>> >>> Anyway, if you can get everyone to keep their own weight you
>>>>>>> will find it is much less strain on your arm/hand/wrist.
>>>>>>> >>>
>>>>>>> >>> The standard Quebecois Swing has the feet interleaved. They seem
>>>>>>> to do it without any problem. It is just a different feel and takes some
>>>>>>> getting used to.
>>>>>>> >>>
>>>>>>> >>> Someone mentioned the challenges with being too close in a
>>>>>>> Ceilidh Swing (http://contrafusion.co.uk/SwingWorkshop.html#Ceilidh
>>>>>>> ) - you could always try the Forearm Swing instead (
>>>>>>> http://contrafusion.co.uk/SwingWorkshop.html#Linked ) - same
>>>>>>> principle, but further apart so no bodily contact.
>>>>>>> >>>
>>>>>>> >>> Happy dancing,
>>>>>>> >>> John
>>>>>>> >>>
>>>>>>> >>> John Sweeney, Dancer, England j...@modernjive.com 01233 625 362
>>>>>>> & 07802 940 574
>>>>>>> >>> http://www.contrafusion.co.uk for Dancing in Kent
>>>>>>> >>>
>>>>>>> >>>
>>>>>>> >>> _______________________________________________
>>>>>>> >>> Contra Callers mailing list --
>>>>>>> contracallers@lists.sharedweight.net
>>>>>>> >>> To unsubscribe send an email to
>>>>>>> contracallers-le...@lists.sharedweight.net
>>>>>>> >>> becky.liddle--- via Contra Callers
>>>>>>> >>> Wednesday, March 13, 2024 10:20 PM
>>>>>>> >>> For me, the enforced intimacy is about the proximity of bodies
>>>>>>> and lack of physical air space between them. The huge difference 
>>>>>>> between a
>>>>>>> swing in contra vs., say, agreeing to dance a waltz or a swing dance 
>>>>>>> with
>>>>>>> someone, is that by agreeing to dance you’re agreeing to swing with 
>>>>>>> EVERY
>>>>>>> opposite-role person in the line, not just the person you asked to 
>>>>>>> dance.
>>>>>>> That’s a much bigger commitment to physical contact/intimacy than saying
>>>>>>> yes to one person.
>>>>>>> >>>
>>>>>>> >>> As a side note, before we got rid of a lecherous dancer in our
>>>>>>> group a few years ago, MANY women in our dance group chose their contra
>>>>>>> dance line specifically to avoid having to swing with him. The most
>>>>>>> important intervention was, of course, to establish a code of conduct 
>>>>>>> which
>>>>>>> we used to remove him from the dance group (when it became clear he 
>>>>>>> would
>>>>>>> not agree to change his behaviour). But for women (and others, but it’s
>>>>>>> always been women who have said this to me over the years), when they 
>>>>>>> come
>>>>>>> to a dance not KNOWING whether there MIGHT be a letch in the line, it is
>>>>>>> asking quite a lot to expect them to do a ballroom swing with whoever 
>>>>>>> comes
>>>>>>> at them. I am wondering whether the modified ballroom hold might make
>>>>>>> contra feel safer, especially for new dancers.
>>>>>>> >>>
>>>>>>> >>> I’d love to hear what folks who have used both feel about the
>>>>>>> difference.
>>>>>>> >>>
>>>>>>> >>> Becky
>>>>>>> >>>
>>>>>>> >>>
>>>>>>> >>> On Mar 13, 2024, at 4:34 PM, Julian Blechner <
>>>>>>> juliancallsdan...@gmail.com> wrote:
>>>>>>> >>>
>>>>>>> >>> I would love to read elaboration / articulation on why a
>>>>>>> ballroom hold feels more "intimate" than other holds?
>>>>>>> >>>
>>>>>>> >>> _______________________________________________
>>>>>>> >>> Contra Callers mailing list --
>>>>>>> contracallers@lists.sharedweight.net
>>>>>>> >>> To unsubscribe send an email to
>>>>>>> contracallers-le...@lists.sharedweight.net
>>>>>>> >>> Julian Blechner via Contra Callers
>>>>>>> >>> Wednesday, March 13, 2024 5:34 PM
>>>>>>> >>> I would love to read elaboration / articulation on why a
>>>>>>> ballroom hold feels more "intimate" than other holds?
>>>>>>> >>>
>>>>>>> >>> Is it a matter of the historical social attachment we have in
>>>>>>> our minds with couples dances that use the hold, and romance in our 
>>>>>>> culture?
>>>>>>> >>>
>>>>>>> >>> Is it a physical proximity? (I find ceilidh holds to be closer,
>>>>>>> crossed arms has my hands bearish their belly which has its own 
>>>>>>> intimacy to
>>>>>>> me, though sometimes barrel holds can be done with a bit more space -
>>>>>>> though I wouldn't say the default)
>>>>>>> >>>
>>>>>>> >>> Is it something else?
>>>>>>> >>>
>>>>>>> >>> Maybe if we looked at the why, it'd give insight to what a
>>>>>>> solution to an alternate swing hold and/or an adjusted mindset might 
>>>>>>> entail?
>>>>>>> >>>
>>>>>>> >>> In dance,
>>>>>>> >>> Julian Blechner
>>>>>>> >>> He/him
>>>>>>> >>> Western Mass
>>>>>>> >>>
>>>>>>> >>>
>>>>>>> >>>
>>>>>>> >>> _______________________________________________
>>>>>>> >>> Contra Callers mailing list --
>>>>>>> contracallers@lists.sharedweight.net
>>>>>>> >>> To unsubscribe send an email to
>>>>>>> contracallers-le...@lists.sharedweight.net
>>>>>>> >>
>>>>>>> >> _______________________________________________
>>>>>>> >> Contra Callers mailing list --
>>>>>>> contracallers@lists.sharedweight.net
>>>>>>> >> To unsubscribe send an email to
>>>>>>> contracallers-le...@lists.sharedweight.net
>>>>>>> >
>>>>>>> > _______________________________________________
>>>>>>> > Contra Callers mailing list --
>>>>>>> contracallers@lists.sharedweight.net
>>>>>>> > To unsubscribe send an email to
>>>>>>> contracallers-le...@lists.sharedweight.net
>>>>>>> > _______________________________________________
>>>>>>> > Contra Callers mailing list --
>>>>>>> contracallers@lists.sharedweight.net
>>>>>>> > To unsubscribe send an email to
>>>>>>> contracallers-le...@lists.sharedweight.net
>>>>>>> > _______________________________________________
>>>>>>> > Contra Callers mailing list --
>>>>>>> contracallers@lists.sharedweight.net
>>>>>>> > To unsubscribe send an email to
>>>>>>> contracallers-le...@lists.sharedweight.net
>>>>>>> > _______________________________________________
>>>>>>> > Contra Callers mailing list --
>>>>>>> contracallers@lists.sharedweight.net
>>>>>>> > To unsubscribe send an email to
>>>>>>> contracallers-le...@lists.sharedweight.net
>>>>>>> > _______________________________________________
>>>>>>> > Contra Callers mailing list --
>>>>>>> contracallers@lists.sharedweight.net
>>>>>>> > To unsubscribe send an email to
>>>>>>> contracallers-le...@lists.sharedweight.net
>>>>>>> > _______________________________________________
>>>>>>> > Contra Callers mailing list --
>>>>>>> contracallers@lists.sharedweight.net
>>>>>>> > To unsubscribe send an email to
>>>>>>> contracallers-le...@lists.sharedweight.net
>>>>>>> > _______________________________________________
>>>>>>> > Contra Callers mailing list --
>>>>>>> contracallers@lists.sharedweight.net
>>>>>>> > To unsubscribe send an email to
>>>>>>> contracallers-le...@lists.sharedweight.net
>>>>>>>
>>>>>>> _______________________________________________
>>>>> Contra Callers mailing list -- contracallers@lists.sharedweight.net
>>>>> To unsubscribe send an email to
>>>>> contracallers-le...@lists.sharedweight.net
>>>>>
>>>>
_______________________________________________
Contra Callers mailing list -- contracallers@lists.sharedweight.net
To unsubscribe send an email to contracallers-le...@lists.sharedweight.net

Reply via email to