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#501 |
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Rookie
Join Date: May 2009
Location: Los Angeles, California
Posts: 107
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The Frame
In older times the ball was adressed squarely with the strings. In modern tennis you approach the ball with the racquet’s frame, the upper edge, starting from below the ball for topspin, the lower edge, starting from above for slice. Tennis today is more of brushing, massaging, deflecting the ball. Not only is contact longer in this fashion, it also elicits spins and more control. Power is no longer the main consideration. Modern racquets and strings have great response and generate ball speed with a lesser effort that racquets of old. Even further, when you are looking at the ball you are about to strike, having the edges in mind increases your awareness of the racquet angle, especially of the vertical angle that determines the height of your shot. It is almost as if playing tennis with the hand. The fingers have feel, have awareness. The racquet has not.
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Oscar Wegner Modern Tennis Methodology |
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#502 | |
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Hall Of Fame
Join Date: Mar 2008
Posts: 1,891
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i am interested in something different. i was a very big fan of Bjorn Borg in my youth, and would lik to know, what your focus was in coaching him and getting his game back in shape. i assume you weren´t there for his match against Arrese in Monte Carlo but for the later comeback that he did.
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#503 | |
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Rookie
Join Date: May 2009
Location: Los Angeles, California
Posts: 107
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Quote:
The Arrese-Borg match was in 1991, and definitely a disaster. That is why I was asked by Bud Collins and the owner of the Colony in Longboat Key (Sarasota) in January 1992 if I would work with Bjorn, which I very willingly did for close to a month. The main focus was regaining his strokes, which he had lost (woud you believe he had changed to a forehand Eastern grip?), and his timing. It wasn't difficult once I reminded details of what he did at his prime. The famous match in the Wimbledon final with John McEnroe and how Borg (per his own recollection) saw the ball very slow (the Zone) was a good clue to regain his game. So was his topspin and height over the net and the fact that in that fashion he rarely missed. Bjorn was so tuned-in by February 20th, 1992, that in a practice with Pete Sampras indoors on hard courts he lost 7/5 7/6 with two set points in the second set. He told me at the finish: "Oscar, I have so much time now". That was the time he gave me a quote and permission to publish it, which is in the cover of my 2005 McGraw-Hill book.
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Oscar Wegner Modern Tennis Methodology |
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#504 | |
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Hall Of Fame
Join Date: Mar 2008
Posts: 1,891
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Quote:
so you basically guided Borg back to his roots and his old game? did you make adjustments to the fact, that the game of tennis and the racquet material had progressed within these ten years? if i remember correctly he used a modern graphite frame for his second comeback
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#505 | |
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Professional
Join Date: Dec 2006
Location: Bedford,Massachusetts,US
Posts: 1,404
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I believe Bruce Elliot has a recent paper on the subject why serve is NOT scalable. I did NOT see the full paper,I believe I saw an abstract Regards, Julian The Effect of Age on Discrete Kinematics of the Elite Female Tennis Serve. David Whiteside, Bruce Elliott, Brendan Lay, Machar Reid School of Sport Science, Exercise and Health, The University of Western Australia, Crawley, and also the Sport Science and Medicine Unit, Tennis Australia, Victoria, Australia. Journal of applied biomechanics (impact factor: 0.76). 12/2012; Bookmark Share 0 0 · 0 Bookmarks Edit Abstract The importance of the flat serve in tennis is well documented, with an abundance of research evaluating the service technique of adult male players. Comparatively, the female and junior serves have received far less attention. Therefore, the aims of this study were to quantify the flat serve kinematics in elite pre-pubescent, pubescent and post-pubescent female tennis players. Full body, racket and ball kinematics were derived using a 22-camera VICON motion capture system. Racket velocity was significantly lower in the pre-pubescent group than the two older groups. In generating racket velocity, the role of the serving arm appears to become more pronounced after the onset of puberty, while leg drive and 'shoulder-over-shoulder' rotation mature even later in development. These factors are proposed to relate to strength deficits and junior players' intentions to reduce the complexity of the skill. Temporally, coupling perception (cues from the ball) and action (body movements) is less refined in the pre-pubescent serve, presumably reducing the 'rhythm' (and dynamism) of the service action. Practically, there appears scope for equipment scaling to preserve kinematic relevance between the junior and senior serve and promote skill acquisition. Last edited by julian : 01-14-2013 at 11:26 AM. |
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#506 |
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Legend
Join Date: Mar 2008
Posts: 7,363
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I could see how the serve might not be scale-able if as Dave Smith says,
the wrong grips...etc... were used at the start, but seems all technique is scale-able from the right basics.
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************ MTM Instructor -Pro Supex Big Ace Last edited by 5263 : 01-14-2013 at 08:59 AM. |
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#507 |
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Talk Tennis Guru
Join Date: Oct 2005
Posts: 25,813
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#508 |
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Professional
Join Date: Dec 2006
Location: Bedford,Massachusetts,US
Posts: 1,404
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If you need it promptly please google for an abstract
I do NOT have a laptop with me-very difficult to post using a Blackberry and being on a tennis court at the same time. Try to understand. Julian W.Mielniczuk Medfield High School Head Tennis Coach (Boys) Medfield,MA,USA Last edited by julian : 01-14-2013 at 09:40 AM. |
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#509 |
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Legend
Join Date: Mar 2008
Posts: 7,363
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Maybe I don't understand how scalable is meant, but this would seem to be
him talking of ways the serve is- • Purposeful practise of internal rotation at the shoulder joint - this may be commenced at an early age, if an appropriate racket and ball are being used. When shoulder internal rotation should be introduced into the teaching sequence is a question with no real answer. It can be taught relatively early in the learning process, however, it certainly will not achieve its ultimate goal of dramatically increasing racket speed until the factors discussed in point 7, as well as muscle strength have been appropriately developed. probably not the correct link or correct paper to see the proper ref to the topic though
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#510 | |
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Hall Of Fame
Join Date: Aug 2009
Posts: 2,626
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Quote:
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Babolat AeroProDrive GT. (x3) Babolat VS blk gut 16/Lux 4G 16 (55/52) 350 grams, 8 points HL, 336 SW |
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#511 | |
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Professional
Join Date: Dec 2006
Location: Bedford,Massachusetts,US
Posts: 1,404
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I am out of this pickle. I do NOT have a bone here,NOT even talking about a meat Last edited by julian : 01-14-2013 at 10:12 AM. |
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#512 |
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Legend
Join Date: Mar 2008
Posts: 7,363
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No one is even arguing here. Just looking at the info.
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#513 |
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Talk Tennis Guru
Join Date: Oct 2005
Posts: 25,813
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That paper seems to suggest changing racket dimensions for younger ages
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#514 |
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New User
Join Date: Jul 2012
Posts: 67
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Julian, in your coaching experience, do you think racquet size needs to be scaled in as the kid grows will help in mastering the technique. i have a 6 year old who is learning. if i give him a 25'' stick his serve is weak but may be gets more serves in across the net. but if give him a 23'' stick his technique is good and he is able to manage/manipulate the stick better.
what is your thinking based on experience? other coaches can also explain please..thnx for the time |
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| tennisfan69 |
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#515 |
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Hall Of Fame
Join Date: Jan 2005
Location: A green and pleasant land
Posts: 2,253
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^^^Tennisfan - that's a whole other debate right there! Tennis pro's all over are fighting over the merits of ROG!
Not speaking for Julian, but the simple answer (from my experience) is that yes, graduated racquets and balls do improve the speed at which the players can acquire skills, but they must be tied to an appropriate court size to be effective (hence the ROG systems). Whether you believe that is the best way to develop a player or not is another debate for another thread! Cheers
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I tweet - @ashtennis guru (no spaces) I Shoot - www.flickr.com/photos/ashtennis guru/ (again no spaces! grrr) |
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#516 | |
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New User
Join Date: Jul 2012
Posts: 67
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Quote:
so from your experience have you seen the benefits of scaled equipments at later stages agewise |
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| tennisfan69 |
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#517 |
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Hall Of Fame
Join Date: Jan 2005
Location: A green and pleasant land
Posts: 2,253
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^^^I see the benefits in respect of kids from an early age being able to develop technically sound strokes more quickly and having more fun being able to actually play the game on an appropriate court, although I disagree with the mandatory age groups that we have had here for about 5 or so years and the ITF are pushing worldwide.
Robert is Robert - he has his system, which has been successful in the past and could well be successful again - but maybe if he adapted to using graduated equipment he could be even more successful. Peter likely hasn't coached any under 10 tennis since ROG became more widespread. Whether ROG systems have long terms benefits is a bit of a moot point - as everybody has to do it now (if they want their u10's to compete anyway)! Not really empirical evidence, but here we have the strongest crop of juniors we have ever had at one time (most of whom grew up using graduated equipment). Cheers
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I tweet - @ashtennis guru (no spaces) I Shoot - www.flickr.com/photos/ashtennis guru/ (again no spaces! grrr) |
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#518 |
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New User
Join Date: Jul 2012
Posts: 67
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Thanks Ash, good point.
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| tennisfan69 |
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#519 | |
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Professional
Join Date: Dec 2006
Location: Bedford,Massachusetts,US
Posts: 1,404
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#520 | |
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Talk Tennis Guru
Join Date: Oct 2005
Posts: 25,813
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