agapit
As a matter of fact, I do not know anyone who focuses on this KEY element. I think even Bubka in his time intuitively understood it, but I am not aware of the program that focused on this element specifically.
i have to disagree..
swinging from the take-off goes back to at least the 70's here in the us
mike tully/tom tellez.. earl bell/guy kochel and dave roberts..
when i first timed bubka, in the early 80's based on peter mc's data..from TO to maximum heigth of mass.. he had 1.47 sec for an 19-8 vault..
tully talked with tim mack.. specificlly about that element in my front yard in 1995.. i have it on tape...
t-mack had 1.45 sec on his 2004 trials 19-4 jump.. from take-off to max heigth above the bar..
that means with a grip of 16-8 (bubka) higher than most vaulters he was swinging and covering more distance in a shorter period of time.. "energy"
most world class vaulters of than time period did not get under 1.50sec
tully and i and earl were the only american vaulters i know from that time period (80's) that was trying to swing .. from the ground... most were trying to "delay".. we were critcized for our methods ....o' well... hehehe
high school boys jumping 15 feet were slower than 1.50...
this data told us that a fast swing was an important element to creating the energy to jump high...
on my chart you will notice that as a vaulter jumps higher..he/she grips higher and the distance between grip and height above grip increases!!!
this is because of a longer radius in a shorter time.. like a giant swing.. the faster you swing the easier it is to get to vertical above the bar..
RUN>>>PLANT>>>SWING
why does the run have to be correct and not stretching? because you can't have a "free take off" while stretching the steps.. the mass is going down not up.. and that in it'self will delay the swing.. not what you want
later
dj
ps.. how do you invert??? swing!.. you don't need "gut" muscles.. or any muscle..swing.. mary lou at 90lbs could create as much force as mike tully on a giant swing..
of course to swing you have to have pole speed and the proper take-off
Come out of the back... Get your feet down... Plant big