To me this suggests a number of possibilities. The first is that many young vaulters have got their priorities wrong - they would rather look good physically than be good on a pole. The second is that few vaulters understand the impact that a program of field testing can have on improving their physical parameters and thus their performance in the vault - The phrase "What is technically desirable must be physically possible " sums this up. But what is needed is all round physical ability - as evidenced by the number of vaulters with decathlon or heptathlon in their background - not just success in isolated areas with limited relevance to performance in the vault.
Since i have outlined the advantages of field tests in a seperate chapter in BTB i am not going to restate them here. However to make the point i would suggest that one simple field test can have an infinitely greater impact on improving performance in the vault - especially with many of the younger vaulters who visit this site - than any number of bench exercises or pull ups.
The six step take off test is what agapit terms an auto corrective exercise in that as you try to test yourself, you will automatically improve your take off. Given that my observation of US vaulters suggests that the vast majority do not take off effectively this would seem to be important.
Recent comments about taking off flat and what appears to be a general the lack of understanding of this issue seem to confirm this view.
With the six step -three lefts - test you simply run in, plant and take off with a grip that you can easily get onto the pad - while keeping the body long behind the pole. However you then raise your grip on every jump -first by a hand then by three fingers ,two, and finally one finger - all the time trying to drive the pole to the vertical until you can only just land on your feet onto the front of the pad past the box. You then measure how high you have been able to grip and record that height. The next time you come to the test you can start two hands down from that and begin the same process. This test is not only a very good test of take off efficiency - one used by Bubka in the past - but it will force the athlete to improve their plant and take off - with little conscious effort on their part.

