radial deviation

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Aug 4, 2008
2,350
0
Lexington,Ohio
How could the top hand be fairly passive? Each finger, hand, elbow has some value in the swing mechanics. For me the commitment to swing starts with the back elbow beginning to lower as the lead elbow begins to make a good first move forward and up like the elbow was going up a ramp. The knob of the bat is moving forward in my mind and I hope I can control the angle of the bat as my hands are moving forward. Take away the fairly passive top hand and what is lost? The hands and elbows, arms etc are trying to function as a single unit at the same time. Again look at the complex movement that is required and explain how it happens in your mind and then how to communicate it to our students. Just saying the bat head goes rearward is like explaining a bullet just came out of the barrel and there are consequences for both actions depending on where the BARREL is pointed if you get my meaning ie hollow points, blue tip, jacketed. The size of the bat and your ability to communicate to your student what it should look like and feel like is your ability to teach hand path and hitting. It is easy to see and the art comes from the ability to teach it. Forearm strength is the last on our list of must haves, flowing to the ball, weight shift and hand path are key facets to the hitters seeing what we teach and feeling what we teach and fixing it and that comes from being a teacher and Crystl Bustos does that very well at her clinics and individual instructions. If you could talk hitting with Bonds for $90 an hour would you do it? If you could talk hitting with Bustos for $90 dollars an hour why would you not do it, especially if she could make it measurable and observable and show you how to test for it? Most who could take the opportunity do not and maybe they fear learning from a female is too humbling of an experience...there loss!
 
Aug 8, 2008
66
0
I’m confused! The kinetic chain is irrelevant and the multiple torque of the hands is where the focus of teaching should be because the body will natural configure itself to optimize these actions while double firing the hips as a consequence in order to produce early and late bat speed and the ability to make late adjustments after the hands and forearms have caused the bat to move 110 degrees backwards in the one and only MLB pattern?

In the second Mankin clip he specifically states, “The thumb is applying an outward force”. If the thumb is applying an outward force wouldn’t that cause the wrist to roll? Wouldn’t it be better to say a force is being applied at the thumb? Wouldn’t this be better described as a force being applied further up the kinetic chain that is creating pressure at the thumb and transferring that force to the bat?

Mankin also talks about the top hand forearm rotating. If that were the case wouldn’t we see the forearm twisting away from the upper arm – external rotation of the forearm? How else would the forearm rotate with the elbow slotted to accelerate the bat backwards? Wouldn’t such an action cause the bathead to fly out towards the lefty batter’s box? Wouldn’t it be more appropriate to say the forearm is rotated?

In the Lynn Blake clip he mentions that it feels like one thing but it is caused by something else. He specifically states that it is incorrect to try to make the hands do the action.

In all cases a proximal action creates a distal feel. The teach is turn in such a manner that your rear forearm IS rotated to X position at lag; you will likely feel like you are putting pressure on the bat with your top hand thumb. As opposed to push out with your thumb while rotating your forearm and let the body figure out the best way to do it.

An action and an associated feeling vs. feel like you are accelerating the bat backwards and hope for the best.
 
May 7, 2008
948
0
San Rafael, Ca
SB-

I assume you think the MLB swing that mankin shows will "hit the net" and you think this lengthens the swing. Is this a difference between men and women or should the men be trying to miss the net too ?

What other men vs women swing mechanics do you emphasize if any ?

Tell me what you mean by "the elbows working together" in post #20, is this the same as Epsteins back elbow down and front elbow up or something different ?

Also fill me in on what you think is missing in the Mankin swing/clip description, then I can take a crack at describing the swing/feel/teaching,

batsic -

thanks for reading up. Now I think you are trying to force a faulty interpretation of the worde=s rather than one that explores how they can work, but that is your choice., For example, when mankin talks about the thumb applying force he is pretty clear thatb that force is coming from rolling the forearm (supination) as opposed to being a "hand action". I suspect you knew this.

here is a key part of Mankin's description:

See the second recent tht video, first 1':30"

YouTube - MrBatSpeed's Channel

" as the [back] elbow lowers the forearm has to rotate to apply an outward force at the thumb area.............he's not trying to lower the elbow, he's trying to rotate the forearm".

Are the rest of your interpretations of this quality ?
 
Aug 4, 2008
2,350
0
Lexington,Ohio
In the second Mankin clip he specifically states, “The thumb is applying an outward force”. If the thumb is applying an outward force wouldn’t that cause the wrist to roll? Wouldn’t it be better to say a force is being applied at the thumb? Wouldn’t this be better described as a force being applied further up the kinetic chain that is creating pressure at the thumb and transferring that force to the bat?

We do not teach our students to hold the bat in the top hand where it would be back so far that the thumb would have any bearing as to torque. Simply take your top hand and hold it palm up and take your bottom hand using the index finger and thumb and place it over the forearm of the top hand. Now take your ring finger and social finger only and touch the palm of your hand and what do you feel? The muscles on either side of the top hand forearm will activate and you can feel it. Now repeat and only use the index finger and thumb and you will feel a slight movement only on the thumb side of the forearm. We call the ring and social fingers grippers ( it shares a common tendon) and the thumb and index fingers balancers. We hold the bat forward of the index pad on the hand so the bat stays out of the back of the hand.
We hold the bat in the bottom hand where the fingers join at the palm of the hand and the top hand will be offset a little where the finger knuckles will line up offset to where my wedding ring is. We do not want to restrict the bat from moving by either having it so far back in the hand or allowing the thumb to clamp down on top of the index finger. Using a Swing Speed Radar we measured the grip we teach is 2 to 4 MPH faster than holding the bat further back in the hand and we feel it allows more bat control. We tie a piece of saran wrap, after twisting it on to the index finger like a ring and have our students place the bat in front of the wrap and at an angle across the hand to get them use to trying this.

Try your grip, what ever it may be and get to contact and let someone push rearward on the bat and see if you can hold them from moving you. Now try holding the bat in the top hand as described and see if they can move you. Now repeat with your head up slightly and then down as if tracking the ball and see which way feels stronger. Head up or head down?

Mankin also talks about the top hand forearm rotating. If that were the case wouldn’t we see the forearm twisting away from the upper arm – external rotation of the forearm? How else would the forearm rotate with the elbow slotted to accelerate the bat backwards? Wouldn’t such an action cause the bathead to fly out towards the lefty batter’s box? Wouldn’t it be more appropriate to say the forearm is rotated?

In my opinion as the knob of the bat is moving forward you are transitioning the bat head from angled to rearward as this is taking place. As the elbow is moving downward or slotting I see the forearm pivoting with the wrist and the bat head getting downward to bat lag. The lead arm elbow must be working at the same time. We see the lead arm elbow moving forward making a good first move of 2 to 4 inches and the elbow going slightly forward and up like it is going up a ramp. It does not move like a chicken wing, only upward. As this is happening the shoulders are turning , rotating, opening and this keeps the hands inside the path of the ball. If the elbows move linear too far I feel the hands do tend to drift over or towards home plate. If you do it slow enough you will even see the baby finger and ring finger coming off the bat as the top hand can not hold that position. With the elbows not working as a unit the swing does not work very well. We also believe the back elbow must clear the body completely. Try holding a rope and let someone stand behind you and slowly get to bat lag with the rope with a little tension on it and you should feel very powerful and be able to pull the person forward. Now simply get back to that position and get your back elbow in close and you will feel the difference and you will not be able to pull that person forward
 
Jan 14, 2009
1,589
0
Atlanta, Georgia
The hands have separated rearward, along with the wrists, forearms, elbows and upper arm...just kidding. Simply the hands went back and separated some where between the top of the shoulder and ear hole on the helmet and you can choose the hitter to illustrate your point.

When the back elbow is lowered or some say slot, isn't the action of the elbows working together as a unit and staying connected or linked happening? As the knob of the bat is being moved forward does this not cause the bat to transition forward causing the bat to move from the action of the elbows working as a unit and directing the hands to change planes and direction? If the back elbow is lowering and the shoulders have started to turn the back elbow is a little further away from the body and the knob of the bat is being directed(actually transitioning) more towards the inside of the ball until finally we have a degree of bat lag and the knob of the bat is starting to go upward and forward possibly like going up a ramp so to speak and the lead elbow is above the hands, the hands are above the ball and the angle of the barrel of the bat is downward matching the plane of the pitch? Where did we just decide that the bat head had to move prior to the hands moving the knob of the bat forward from the separated position?

I suggest you get against a net (back up towards a net and try this) stance, load, toe touch, separated and swing. Did you hit the net with the bat as you started connection or if preferred started to lower the back elbow to slot? If you torque or make a deliberate effort to tip the barrel of the bat forward then rearward you probably hit the net from excessive bat drag. Using the net verses a wall as it will save the wall and possibly a bat if you are at a chain link fence. When working with hitters who use this excessive torquing of the bat the net will catch them every, so why would any one teach this extra move? You can not tell me pop ups will not result from this movement when the back elbow gets ahead of the hands. I think of a hitter drawing a circle or a semi circle when I hear rolling my wrist backwards or turning my hands over, prior to making a good first move with the lead elbow moving forward and up simultaneously as the back elbow is lowering and the knob of the bat is moving forward leading the elbows and we release the wrist to allow the barrel to come to the ball or release the barrel to the ball. Even if this is what you see Barry Bonds doing is it something you want to try and teach or would Sheffield's action with his bat be under consideration.

I still say compare apples to apples and if talking fast pitch I will take Bustos as the model elite hitter.....400 plus average over 10 years is not bad either and several 450 feet plus hits! If you want to use Bonds say Bustos and no steroids either!

The differences in the male to female body are enough to warrant the swing being achieved differently as to male verses female... hips wider, Q angle knee to hip, glutes fire the male knee before landing and does not on the female, spine is more erect on the female verse male changes their balance point, quads are more balanced as to hamstring and quads on a male and the quads are more pronounced on the female and the hamstring is not usually as well balanced on females, flexing of the lead foot knee must be taught to the female more so than the male and it shows especially when they throw as the back leg does not release or follow around and the weight does not shift or transfer. This is why some say they throw like a girl because they use their upper body verses using the lower body and we the male coaches can not explain why or how this happens....

There are two ways to slot the back elbow. The way you describe above results in a "push". A bad "push". The result is a very amateurish swing. In the high level swing the back elbow slots automatically as the hands turn over to arc the bat head backward. The result is a "whip" instead of a "push".

The "net" exercise you describe above illustrates a complete lack of understanding of how the hands work in the high level swing. I just tried your net exercise and my bat head does not hit the net. If a hitter had a very vertical stance, the bat head might skim the net at most.

Regarding bat drag, when you arc the bat head backwards, the elbow does not get ahead of the hands and there is no bat drag. Applying THT actually helps prevent bat drag.

I'm not sure what you mean by excessive torque. There is nothing excessive about THT. If done correctly in combination with shoulder tilt and rotation, it is almost not perceptible. Which is why most people don't teach it. I bet most people on here had no idea that there was as much difference in bat angles between professional and amateur hitters as was pointed out by Mankin in the clips Tom provided. You have to swing a bat and perform the movements to understand what the best hitters in the world are doing.
 
Jan 14, 2009
1,589
0
Atlanta, Georgia
Here is a comparison video of Megan Bush alongside Puhols the difference in swings appears to be Bush's hips are slower and her shoulders over rotate. The slower hips will make it more difficult for her on a knee high pitch because of the angle of attack her body will allow. The second part where her shoulders over rotate limits her to a strict pull hitter. She can not hit it hard to the opposite field.High Definition Swing Analysis - Comparison of Pujols and Bush

Check out frames 10 & 11 of the Pujols' clip. This is the turn over of the hands I'm talking about. If you take out those two frames, you get an amateurish barrel path similar to Bush. Those two frames are the difference between a very bad/ugly "push" like Bush, and a high level whip like Pujols.
 
Nov 29, 2009
65
0
just try this take a bat from what I call the trigger position which is the bat head pointed back behind the head hands at or slightly below armpit, thenj ust pull the bat with your lead hand in a way that the flat part of the knob of the bat is going toward the point of contact with the ball your top hand being passive and along for the ride at this point. Now tell me where your elbow that you are worried about ends up?
 

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