Thanks Adarq. It wss actually my common practice to do 5 reps of drop and 5 reps depthjump as warm up.
Guess it is doing more harm than good. Would take ur advice and in my next effort jump session next week.
Mean while a video log.
171007 W2 Plyo
Some of the contact time is way too long.
Coach suggested to focus on low ground contact time while maintaining 90 percent height.
He said try to not lose more than 10 percent of vert while keeping the speed up
Thats the idea, but in no way i can tell if i am jumping my 90 or 80 percent height...
I just know.. I am slow... When i am on the ground too long.
https://youtu.be/Uw6A_zcCVWU
http://www.youtube.com/watch?v=Uw6A_zcCVWU
again, "i just know, i am slow .. my contact time are way too slow". why? says who? it's not that bad .. the problem I see, is that you are thinking about that landing after the jump, it's obvious that's what's going on in your head.
in a true depth jump: you drop, and jump as high as possible while trying to get off the ground as fast as possible, that's all you think about. That's the cue that the guy who created depth jumps, found to be the best/most effective. He also used an overhead goal (something to hit/touch), which makes them more effective, but not everyone has that kind of setup. If you can implement an overhead goal, I would do it.
there's no 90%, 80%, or thinking about what to do after you jump (ie some kind of landing).
so i'm not trying to go against your coach, but, there's no 90% in a true DJ. If you are doing 90%, that's a submax DJ effort.. which again, could be the purpose, to get more volume in or maybe just as preparation for more intense DJ's, so who knows.
but, the biggest problem is that you are thinking about landing in some "squat form" after your jump.. I don't get that at all. If you jump as high as possible, you will land all kinds of different ways. It'll never be one consistent type of landing: sometimes you'll twist, sometimes you look all funny & be off balanced, sometimes you'll land picture perfect -> NONE OF WHICH IS BETTER THAN THE OTHER. Many of my highest jumps after DJ's had my literally landing facing the other direction, because i'm reaching up as high as possible with my right arm and that causes considerable twisting.
so, to me, the fact that you have added another "link in the chain" to the movement, means you are sacrificing the ability to truly focus on the DJ itself. Someone has told you, or you are trying, to do a "Depth Jump + Depth drop" .. IMHO, those are two different exercises. The Depth Jump itself has a drop, the initial drop off of the box/etc. The next phase is the jump. There's no reason to have yet another depth drop after the jump .. I mean it'll happen naturally, you're landing .. but no reason to actually think about sticking the landing in some kind of specific form.
your DJ's are not as bad as you think they are.. you often think things are worse than they are, I feel that this may cause you to overanalyze in the wrong direction. Since you think you're slow off the ground, or your jump plant isn't low enough, or your runup is too slow etc, you try and manually correct these things, causing more "thought" during the movements.
the more you think during an explosive/dynamic movement, the worse it gets. Just "think" about that, no pun intended. It should be reflexive, free, with as little interference from the brain as possible. By thinking too much & correcting (or what we think is correcting, actually incorrecting) various components of a movement, we actually teach ourselves to be more mechanical. We are not machines.
Clear your mind and just, do - with maximal effort, passion, love, intensity, etc.
my 2 cents.
peace!