I can't name this vaulter (presumably on the U. Tennessee track team), but my advice applies no matter which one he is ...
tennpolevault wrote:how far from petrov model do you think this guy is? ...
I like his takeoff and body posture immediately after takeoff! Nice and upright! (Although his form seemed to digress as the session went on.)
It LOOKS like his takeoff is a free one (hard to tell on YouTube), his C is on the money, and his swing is ALMOST pure Petrov, but for some reason he tucks in his trail leg before he extends it again. He probably got into the habit of doing this to keep the pole rolling forward - especially on a heavier pole than what he's using in the vid - BEFORE he learned to swing properly. But now that he's demonstrating a nice swing and landing well into the pit, he should shed that habit.
On THAT pole, the worst that can happen if it doesn't roll as far is that he'll land closer to the box. But he'll still land safely in the coaches box. In fact, if he downswings like hell (as he should and could), he's in danger of either blowing over the entire pit, or breaking the pole. He'll have to upsize his poles as soon as he gets the hang of this.
You could call that slight tuck a deviation from Petrov, or you could call that a "style". I think it's a flaw, and the more he works on accelerating his downswing, the less he will find that he needs to tuck. If he's a freshman, then it's not totally surprising or unexpected that he would do this - it's a very common flaw.
As it is, there's a couple issues ...
With this short run, soft pole, he's landing at the back of the coaches box. That's OK for this drill FOR NOW, but this now affords him the opportunity to swing his trail leg longer (without tucking), and getting inverting EARLIER before he extends.
Right now, with the sub-optimal (i.e. slow) downswing and by tucking, the pole gets ahead of him, resulting in little or no pushoff. (Perhaps he's not even trying to complete his vaults, but if the bottom half of the vault is executed properly - according to Petrov - then you'll fly off the top without hardly trying.)
I expect some divided opinions on whether his downswing is too slow or not. At first glance, it looks quite fast. However, in my experience, no matter how fast it is, there's always room for improvement in the speed of the downswing. Speed it up even more, and the outcome will amaze you!
And ironically, swinging the trail leg long - for a longer period of time - will actually give you MORE time to fully invert (without tucking!).
Hooker is pure Petrov in this respect - watch his vids, and you won't see any tuck whatsoever. (Just ignore his lead-knee drop. Petrov allows this as an alternate "style".)
My recommendation would be for him to use the same soft pole, but try to swing earlier and faster, WITHOUT tucking. Then progress up to heavier poles with the same grip and run, until the full swing to extention (without the tuck) becomes second nature.
If he does that, I think he will be surprised at (a) how much heavier of a pole he can get on; and (b) how much more pushoff he gets up top.
And back to the original question, as he eliminates the tuck, his style will gravitate further and further towards "pure Petrov".
tennpolevault wrote:... Many of his drop attributes are very Petrov inspired.
Can you expand on this?
Kirk