painless serve

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  • airforce1
    Senior Member
    • Oct 2006
    • 571

    #16
    Originally posted by uspta146749877
    Is a video
    1st serve deuce front
    or
    1st serve deuce rear?

    julian mielniczuk
    usptapro 27873
    Courtside Tennis Club,Ma,Bedford

    juliantennis@comcast.net
    is the link not working for you?
    It is the deuce front as it says in the link provided.
    Is that what you are asking?

    Comment

    • uspta146749877
      Guest
      • Jun 2007
      • 827

      #17
      The link

      Originally posted by airforce1
      is the link not working for you?
      It is the deuce front as it says in the link provided.
      Is that what you are asking?
      Please click the link to see how it works
      and to understand my question

      julian mielniczuk
      usptapro 27873
      Courtside Tennis Club,Ma,Bedford

      juliantennis@comcast.net

      Comment

      • uspta146749877
        Guest
        • Jun 2007
        • 827

        #18
        Another video to watch

        Probably a better video for our purposes is one of Federer in the article
        Now let's look at the toss, body turn and leg action. In the first article on Roger Federer's serve we looked at his starting stance, his wind up, his racket drop, and the path of the racket upward to the ball. We concluded that in many aspects his serve was a better model than more...


        in the paragraph entitled
        "The Arc and the Contact Point".

        The Roddick's video does NOT show a ball well enough IMHO.

        It looks that a contact point FOR FEDERER is more 11 o'clock than 11:45.
        We assume that a clock is facing a player ( Federer in this case).
        It is possible however that it shows a Federer's second serve,NOT
        the first one.
        One can do some calculations assuming the depth of a toss
        being 4 feet and the length of the rainbow toss on THE FIRST serve ( I believe) being 2 feet.

        Additionally there is an issue whether one can calculate an angle

        from ONE ONEDIMENSIONAL picture only-

        i.e TWO pictures from two different cameras would be better.



        PS
        Pete and Greg: more topspin equals more "weight," but not always. In the first "heavy ball" article on the serves of Pete Sampras and Greg Rusedski, we found that--everything else being equal--a higher topspin component in the serve appeared to produce a heavier ball at the time of the return. Our data showed that the...


        is of a related interest as well

        julian mielniczuk
        usptapro 27873
        Courtside Tennis Club,Ma,Bedford

        juliantennis@comcast.net
        Last edited by uspta146749877; 08-07-2009, 08:10 AM.

        Comment

        • airforce1
          Senior Member
          • Oct 2006
          • 571

          #19
          Originally posted by uspta146749877
          Please click the link to see how it works
          and to understand my question

          julian mielniczuk
          usptapro 27873
          Courtside Tennis Club,Ma,Bedford

          juliantennis@comcast.net
          It worked on my computer so I'm a little confused.

          Comment

          • uspta146749877
            Guest
            • Jun 2007
            • 827

            #20
            Nothing bad will happen 2 u

            Originally posted by airforce1
            It worked on my computer so I'm a little confused.
            Please use a mouse to click the link.
            Nothing bad will happen 2 u,I promise.

            Comment

            • airforce1
              Senior Member
              • Oct 2006
              • 571

              #21
              everyone has to pick a toss position based somewhat on balance and flexiblity I guess?

              the more important point in the link is to look at the line of the upper arm as it relates to the line of shoulders. You can almost draw a straight line from one shoulder to the next and straight on to the elbow at contact.
              So the upper arm hardly passes the plane created by the 2 shoulders at cp.
              IMO, this is important to protect the rotator cuff.

              Comment

              • hansen
                Guest
                • Jul 2009
                • 3

                #22
                thanks for all the response
                and yes i carved around the ball

                Comment

                • airforce1
                  Senior Member
                  • Oct 2006
                  • 571

                  #23
                  Originally posted by hansen
                  thanks for all the response
                  and yes i carved around the ball
                  The reason I asked about carving is that the carving motion seems to be related to making the V angle too tight towards the end of the stroke.
                  The pronation type movement seems to come from the hand and arm moving out and clearing for the shoulder to widen the V angle we discussed.

                  I'm not saying you can't carve and protect the shoulder, but I think it may be a challenge, along with costing you quite a bit of important racket head acceleration.

                  Comment

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