Posts

Bust Bat Drag With Camwood Heavy Bat Baseball Softball Hitting Drills To Get Rid Of Cure And Fix Causes Of Racing Back Elbow

Bust bat drag with Camwood heavy bat?  Simple baseball and softball hitting mechanical drill to help get rid of, cure, and fix causes of racing back elbow.  I probably wouldn’t look to fixing bat drag with a heavy bat like Camwood in the beginning.  It’s mainly caused by a mechanical and over-rotation issue.

Baseball Hitting Drills For Little League: How To Fix Bat Drag In 2-Weeks [Swing Experiment]

 

 

Baseball Hitting Drills for Little League: Jace Bat Drag

Look at my 11u hitter Jace’s racing back elbow, and the fix a week later. On the left side, he weighed in at 68-lbs, and right before our session, hit his first official homer distancing 180-feet!

Question: Does ‘Top Hand Finger Pressure’ Effect Bat & Hand Speed, and Time To Impact versus Keeping the Hands Loose? (Pre-Turn Hand Tension Revisited)

Using the Zepp (Labs) Baseball app, I wanted to use the Scientific Method to revisit a past experiment I did titled “Babe Ruth Reveals Hand Tension?”  And analyze whether having relaxed hands OR ‘finger pressure’ affects Zepp metrics.

Growing up, I was taught baseball hitting drills for Little League – which are still being taught, that loose hands are quick hands.  Modern research REVEALS that may not be the WHOLE story.

I wanted to revisit the previous ‘Babe Ruth experiment’ because in that test, I wasn’t actively holding the finger pressure through impact.  In this experiment, I will be.

In the Conclusion of this post, I’ll also give a couple examples of my hitters who were suffering from really stubborn bat drag (one for over 1.5 years), and how we used ‘finger pressure’ to correct it within 1-2 weeks.

Background Research

In the Babe Ruth Pre-Turn Hand Tension Zepp swing experiment, I used the following Research links:

  • Pavel Tsatsouline Tim Ferriss podcast revealing how the hands can be used to recruit more muscle tissue and connect larger areas of the body,
  • Homer Kelly’s book The Golfing Machine went into describing one of the four power accumulators in the golf swing, and
  • Thomas Myers’s book Anatomy Trains, and how Front Arm Fascial Lines are responsible for connecting what an explosive rotational athlete is holding in their hand(s), with the other springy fascial lines inter-weaving throughout the rest of the torso and body.

I also wanted to point out that a few months after publishing the ‘Babe Ruth Pre-Turn Hand Tension’ experiment I met Lee Comeaux, now a good friend of mine, who is a professional golf instructor out in Texas.  He’s been studying Thomas Myers’s book Anatomy Trains for over a decade now.

He simplifies the concept we now call top hand finger pressure.  So THANK YOU Lee!  CLICK HERE to visit Lee’s (Roy) YouTube channel.  And by the way, Lee has a 13u daughter playing fastpitch softball in Texas, and last time I heard she was hitting .800 using the same principles we talk about here.

So yes, this works for both fastpitch and baseball hitters!

Please watch the following interview with Thomas Myers titled, “Tensegrity Applied To Human Biomechanics”:

 

 

  • Defining tension & compression Forces (0:10)
  • Applying tension to the structure makes it stronger and more stable (5:55)
  • Applying tensegrity to the human body and tightening up as a benefit to taking on impact (12:35)

I’ve also heard Thomas Myers talk about synovial fluid in our joints.  It’s our lubrication system.  And it’s liquid, between the joints, when we’re relaxed…in the above video, he called this “adaptability”.

However, when we catch a ball in a glove, for instance, we squeeze our hand around the ball turning the synovial fluid to a solid state.  This concept becomes important when we’re talking about ‘finger pressure’ when hitting.

I tell my hitters it’s the difference between the ball feeling like it’s hitting a cinder block (the bat), or a wet pool noodle.

Hypothesis

Baseball Hitting Drills for Little League: Zack Racing Back Elbow Fix

This is my Sophomore in H.S. Zack and his racing back elbow BEFORE & AFTER. This was a 1 week fix employing ‘finger pressure’.

I’m a little biased in this experiment because I’ve seen the research AND how this has worked miracles with my own hitters employing ‘top hand finger pressure’. However, I wanted to conduct another formal experiment comparing the  following Zepp metrics:

  • Bat Speed at Impact,
  • Hand Speed Max,
  • Time To Impact,
  • Barrel Vertical Angle at Impact, and
  • Attack Angle…

…between the two swings.  Whereas the aforementioned ‘Babe Ruth Pre-Turn Hand Tension‘ experiment I held the hand tension before the turn, then let it go.  This experiment I’ll be keeping top hand finger pressure from the moment I pick up my front foot to stride, to all the way through impact.

I predict, by using ‘top hand finger pressure’ longer, we’ll see an effective jump in all metrics rather than the conventional of ‘loose hands are fast hands’.  I also predict holding finger pressure longer will be more effective than the previously mentioned experiment metrics for Pre-Turn Hand Tension.

At the end, I’ll show how ‘finger pressure’ has STOPPED bat drag in two of my hitters at the Conclusion of the experiment.

 

Baseball Hitting Drills For Little League: ‘Finger Pressure’ Experiment

Equipment Used:

Setup:

  • We used the Zepp Labs Baseball app to gain swing data.
  • I stayed as consistent as I could with keeping the ball height and depth the same for most swings.
  • I used two yellow dimple ball markers to make my stance setup consistent…one was placed inside my back foot, close to the plate.  The other was placed one bat’s length plus two baseballs in front of the back marker.
  • The two tests in the baseball hitting drills for Little League ‘finger pressure’ experiment were counter-balanced.  Which consisted of eight blocks of 25-swings done in the following order ABBA BAAB.  ‘Finger pressure’ was letter ‘A’, and ‘loose hands’ was letter ‘B’.  200 total swings were completed in the experiment, 100 per test.  Counter-balancing helps remove the “getting tired” and “not being sufficiently warmed up” factors.
  • On the finger pressure swings, I used top hand bottom three finger pressure only, which consisted of tightening up the top hand bottom three fingers (pinky, ring, & middle) from the time I picked my stride foot up, to all the way through impact.  The bottom hand was doing what I call the ‘butterfly grip’…tight enough to keep a butterfly from getting away but not too tight to crush it.
  • Loose hands consisted of trying to maintain a ‘butterfly grip’ throughout the whole swing.
  • Throughout the baseball hitting drills for Little League swing experiment, I was drinking a Lime Cucumber flavored “Pepino” Gatorade (very good btw) and a chocolate milk to replenish my body’s protein, sugars, and electrolytes during the 2-hour experiment.
  • I did an 8 exercise dynamic warm up in this baseball hitting drills for Little League experiment before taking about 15-20 practice swings off the tee.

Data Collected (Zepp App Screenshot)

Baseball Hitting Drills For Little League: Finger Pressure Zepp Experiment

Notice the slight change in bat and hand speed metrics, AND the difference in Time To Impact…

 

Data Analysis & Conclusion

Baseball Hitting Drills for Little League: Bat Path

You can clearly see the negative Attack Angle.  This was a finger pressure swing.

  • Using ‘Finger Pressure’ gained an average of 1-mph Bat Speed at Impact
  • Using ‘Finger Pressure’ gained an average of 1-mph Hand Speed Max
  • Using ‘Loose Hands’ decreased Time To Impact by a whopping 0.017 (17/100th’s of a second)
  • Bat Vertical Angle & Attack Angle showed no differences between the two swings.

These were interesting findings in this baseball hitting drills for Little League finger pressure Zepp swing experiment.

My Hypothesis proved correct in that we saw an increase in average Bat Speed at Impact and Hand Speed Max employing ‘finger pressure’, however it wasn’t a huge change.

Also in my Hypothesis, this experiment didn’t turn out more effective for finger pressure than it did for Pre-Turn Hand Tension (PTHT) in the Babe Ruth Experiment, where I gained an average of 3-mph Bat Speed at Impact using PTHT.

You’ll notice the major decrease in Time To Impact using the ‘loose hands’ method.  Excluding the racing back elbow bat drag hitter, from these results and the Thomas Myers research, we can say using a hybrid of the two methods…loose hands at the start of the turn, and finger pressure slightly pre-, at-, and post- impact would be more effective than not.

On the contrary, for the bat drag hitter with a racing back elbow issue, I think finger pressure MUST be used before the turn happens because these hitters evidently have a ‘fascial connection’ issue between what they’re holding in their hand, and their turning torso.

In other words, they may not intuitively use finger pressure like other hitters without the racing back elbow issue.  So this would be one of the smarter baseball hitting drills for little league.

Besides, according to the Zepp app Time To Impact Goals for Pro hitters are right around .140 anyway, so my .131 with finger pressure is still more effective.

One last thing to note, coming from my experiential knowledge in working with my hitters, I consistently see a 2-3-mph boost in Ball Exit Speed when using finger pressure versus NOT in one 45-minute session.

This just means I’ll have to REVISIT this baseball hitting drills for Little League finger pressure Zepp swing experiment again, but collecting and comparing Ball Exit Speed data.

If you have any other thoughts or questions about this baseball hitting drills for Little League Zepp swing experiment, please respond below in the comments…THANKS in advance!

Giancarlo Stanton: Closed Stance

STOP Pulling Off The Ball, Increase Batting Average, and Boost Power By Using The Closed Stance?

 

What’s the best batting stance for power?  How do we STOP a hitter from stepping in the bucket (out of the box) when hitting a baseball or softball in 2022?  This post will shine light on how to see the ball better, keep the front shoulder in during the swing, and will suggest the best batting stance for power…

I know, I know,

Some well meaning coaches will think, “Well, a closed stance cuts off a hitter’s vision, and/or restricts hip movement”

I get it.  I used to believe the same thing a couple years ago,

…But what I found in my research was counter-intuitive, yet very promising for hitters.

Giancarlo Stanton: Closed Stance

Giancarlo Stanton using his “closed stance”. Photo courtesy: MLB.com

You don’t know what you don’t know, right?

My process is to chew and digest the science, observe how elite hitters apply the movements, and then try it out!

As you’ll soon find out, Giancarlo Stanton did his homework before making this particular change in his swing.

Since there may be many of you raising the same objections I started with, I wanted to discuss:

  • Addressing the above “Study of Planes” video, then we’ll move on to…
  • Analyzing the small change that has netted BIG results for Giancarlo Stanton this season.

 

Study of Planes

My good friend Seo Perales shared the above video with me a few years ago.  By the way, he’s a multiple level black belt in Brazilian Jujitsu.

We love comparing notes because we both like to seek and explore human movement principles that are validated by science.  The only difference is, in his line of work as a Jujitsu instructor, he wants to learn how to break down the body, and I’m into maximizing its effect.

The above video demonstrates the science of movement planes.  What are considered weak and strong planes of movement from a Judo perspective.

I think you’ll find the video enlightening.

Now, you may be thinking, “A Judo video? Really?!  What can I learn from a video about Judo?”

If you find yourself camped out in ONLY baseball or softball circles, then you’re missing out on A LOT of useful information that will take your hitters to a whole other level.

The video is very applicable to hitting.

Furthermore,

My good friend Lee Comeaux from Texas, who teaches professional and amateur golfers, also brought the power of movement planes to my attention about a year ago…

He told me draw an “X” in the batter’s box from opposite corners, and have the hitter stand on either line when hitting.  He’s very versed in Thomas Myers’s book Anatomy Trains.  He says hitters standing on one diagonal leg of the “X” encourages the springiness of fascia.  He taught this to his 15yo daughter, who has hit over .600 the last couple years playing Fast-Pitch Softball in Texas, which is one of the hotbeds for both baseball and softball competition in the country.  Oh and by the way, she also hit a half dozen homers as well.

The second part of this post, I wanted to share the tipping point in addressing Giancarlo Stanton’s new closed stance…

Giancarlo Stanton & The “Dreaded” Closed Stance

The straw that broke the camel’s back for me in writing this post, came from this MLB.com article by David Adler titled, “Closing time: Stanton’s stance fueling surge: Marlins slugger’s home run tear lines up with change to batting stance in June”.

You can go there and read the full article, but I wanted to tease out the quotes from Giancarlo Stanton (and some of David Adler’s commentary), and how Stanton arrived at the batting stance change…

I just said I was going to try it. Honestly, I had about 30 minutes of work, maybe 45 minutes, before the game,” Stanton told MLB.com Sunday, when he crushed his Major League-leading 45th home run against the Mets at Citi Field. “And then 10 minutes before the game, I was like, ‘This feels more comfortable.'”

Stanton was already having a helluva year, so it’s interesting to me that he made the change when he did, typically a change like this follows a slump.  However, this wasn’t a spur of the moment decision – like it sounds from that quote – he did his homework, which you’ll read about shortly…

“My best striking position is closed,” Stanton said. “It’s not smart to try to completely change something in the middle of the season. But if you are 100 percent committed to it … well, you’ve got to be. You’ve got to trust what you’re trying to do. If you change something, you want results right away, otherwise you try to go back. But I trusted it completely and let it ride.”

Sounds contradictory doesn’t it?  To have the attitude that you can’t completely change something in the middle of the season – especially when you’re already doing well!!  But then he says you MUST commit to giving the change time – that is – IF you’ve done your homework beforehand.

I’ve heard some parents and coaches say mid-season changes aren’t smart.  I don’t like to think that way…WHY?  Because if you don’t guide the hitter, the hitter will make changes on their own.  And if they don’t get highly resourceful on the subject, then this could lead to DISASTER with all the junk hitting info on the net these days.

David Adler did fantastic research illustrating the evolution of Giancarlo Stanton’s closed stance in this Tweet:

In the earlier mentioned article, Adler states…

“Stanton’s closing of his batting stance has correlated with his massive power surge. On June 18, he had 17 home runs in 282 plate appearances; since June 19, he has 28 in 236.

When Stanton hits from those positions [open or straight up], his front side can come open before the pitch arrives, leaving him exploitable.

The closed stance is a natural counter. When Stanton is already turned inward to start, his rotation drives him into the pitch, instead of causing him to fade away from it.”

By the way, for those not doing the math:

  • From start of season to June 18th, he hit 1 homer every 16.5 plate appearances, and
  • From June 19th on, he hit 1 homer every 8.4 plate appearances

He cut his rate in half!!!!  The closed stance was the ONLY change to his swing in that time frame, so this makes an interesting case study with a decent sample size of plate appearances.  See for yourself with the following David Adler Tweet:

David Adler adds some terms of comparision you may be familiar with…

“With his adjusted stance, Stanton has been driving the ball in the air more often. His rate of fly balls and line drives, per Statcast™, has risen from 41.5 percent prior to June 19 to 50.3 percent since. Stanton’s average exit velocity on those balls has increased from 97.6 mph to 100.8 mph, the highest in the Majors over that time.”

I don’t care that Stanton is a beast, if you increase your Line Drive and Fly Ball Rates (Launch Angle), and Ball Exit Speeds that much, you’ll make a lot of Ground-ball teams VERY VERY upset.  Small hitters CAN and DO take advantage of this formula too.  Statcast has given hitters the cheat codes to increase offensive productivity!

Furthermore, in the Adler article…

“[His stance] gets him in the position he wants to be in. It looks like it’s keeping him on the ball more, and he seems like he’s seeing it better,” said Christian Yelich, who’s played alongside Stanton as long as any current Marlin — since 2013, when he was 21 and Stanton 23. “Some guys have different problems than others. You go about fixing them or covering them in different ways. It’s all about feel. That’s what works for him, that feel.”

Look at that bold sentence once more because that is one of the most critical keys to this whole thing.  Yelich is also tapping into making extreme adjustments, for example, Stanton’s challenge in the past has been pulling off, maybe because of when he tragically got hit in the face a few years ago.  Whatever the reason, the extreme adjustment (a closed stance), helps him stay on the ball longer.

CLICK HERE for a video I did on how to make adjustments…the scientific term for this is “Paradoxical Intention”.

Now, here is where the article gets into the research that brought Giancarlo Stanton to the point of taking the stance change seriously…

“But at a level of the game where emulation is fundamental, success begetting imitators, Stanton found his prototypes: Nolan Arenado, Matt Kemp, Adrian Beltre, prominent hitters who do close off. He recognized past greats, too: Hall of Famer Andre Dawson works as a special assistant to the Marlins, and he hit with a closed stance in his playing career. Stanton didn’t copy the technical aspects of their batting stances, but their accomplishments gave him precedent to actually make the change himself.

Some on Twitter have written this change off as a band-aide, avoiding a true fix.  A true fix?  Are you kidding me?!  Cutting his home-run per plate appearance rate in half IS NOT a true fix!?  Dude!!  Success leaves clues.  These people are saying Giancarlo Stanton is “playing to the slice”, where a golfer who chronically slices the ball will angle his body at setup so they don’t have to fix the real problem…which is not squaring up the club face at impact.

This is a poor attempt to protect an inflexible teaching philosophy, and sheer laziness on their part to get educated on their craft they claim to know a lot about.  You instructors seriously think Giancarlo Stanton is not “squaring the ball up” at impact since June 19th and is just “playing the slice”?  That is laughable.  You don’t know what you don’t know, right?

This is the problem I have with instructors with inflexible hitting systems…they’re WILLFULLY IGNORANT to experimenting with things that could push their hitters forward, especially movements validated by science.  We’re ALL in this together, and we’re ALL helping hitters.  It’s NOT about your ego or protecting “your brand” coaches.

But I digress…

Here’s some insight into Giancarlo Stanton’s thought process with the change…

“I just know the guys with success,” Stanton said. “Arenado and Kemp, those guys, you know you can have a high average with it. So that kind of gave me the green light to try it…I knew it could work. Not very many people did it. But I know people like Hawk and them did it in the old days — and it worked for them, too.”

 

The Bottom Line…

Giancarlo Stanton: Tweet About Closed Stance

A day or two after re-tweeting Homer Bush’s Tweet about Giancarlo Stanton’s closed stance, I received this response from @Omaha_Outlaws4…

I understand your objections that a closed stance may cut off a hitter’s vision, and/or restricts hip movement.  You’ve heard me talk a lot about “keeping the back foot sideways”, well, this plays right into that.

Matt Nokes is religious on restricting hip movement to the point of impact with keeping the back foot sideways.  Homer Bush agrees in this interview.  So are the Backspin Tee guys Taylor and Jarrett Gardner.  LIGHT BULB! The closed stance does this naturally.

The main benefit of restricting hip movement at impact (includes keeping back foot sideways) that you’ll hear from Nokes, Bush, and the Gardner Brothers, is to keep the barrel in the hitting zone longer.  This increases BA and Slug%.

Here’s my advice:

  1. Chew and digest the science,
  2. Observe how elite hitters apply the movements, and then
  3. Try it out!

If it doesn’t work after giving it the ol’ college try, then toss it.

As many of you know, I will gladly eat crow and change my hitting system IF you can show me the science, swing experiments, and many elite hitting examples that I can’t ignore the issue.

This is an informal Part-1 to a Zepp swing experiment I’ll be doing on the Giancarlo Stanton closed stance in the near future.  So stay tuned…

Hitting Training For Baseball & Softball Swing Trainers | Hitting Performance Lab

One Of The Best Baseball Hitting Drills For Little League Helping STOP “Racing Back Elbow” Bat Drag

 

Baseball Hitting Drills for Little League: Jace Bat Drag

Look at my 11u hitter Jace’s racing back elbow, and the fix a week later. On the left side, he weighed in at 68-lbs, and right before our session, hit his first official homer distancing 180-feet!

Question: Does ‘Top Hand Finger Pressure’ Effect Bat & Hand Speed, and Time To Impact versus Keeping the Hands Loose? (Pre-Turn Hand Tension Revisited)

Using the Zepp (Labs) Baseball app, I wanted to use the Scientific Method to revisit a past experiment I did titled “Babe Ruth Reveals Hand Tension?”  And analyze whether having relaxed hands OR ‘finger pressure’ affects Zepp metrics.

Growing up, I was taught baseball hitting drills for Little League – which are still being taught, that loose hands are quick hands.  Modern research REVEALS that may not be the WHOLE story.

I wanted to revisit the previous ‘Babe Ruth experiment’ because in that test, I wasn’t actively holding the finger pressure through impact.  In this experiment, I will be.

In the Conclusion of this post, I’ll also give a couple examples of my hitters who were suffering from really stubborn bat drag (one for over 1.5 years), and how we used ‘finger pressure’ to correct it within 1-2 weeks.

 

Background Research

In the Babe Ruth Pre-Turn Hand Tension Zepp swing experiment, I used the following Research links:

  • Pavel Tsatsouline Tim Ferriss podcast revealing how the hands can be used to recruit more muscle tissue and connect larger areas of the body,
  • Homer Kelly’s book The Golfing Machine went into describing one of the four power accumulators in the golf swing, and
  • Thomas Myers’s book Anatomy Trains, and how Front Arm Fascial Lines are responsible for connecting what an explosive rotational athlete is holding in their hand(s), with the other springy fascial lines inter-weaving throughout the rest of the torso and body.

I also wanted to point out that a few months after publishing the ‘Babe Ruth Pre-Turn Hand Tension’ experiment I met Lee Comeaux, now a good friend of mine, who is a professional golf instructor out in Texas.  He’s been studying Thomas Myers’s book Anatomy Trains for over a decade now.

He simplifies the concept we now call top hand finger pressure.  So THANK YOU Lee!  CLICK HERE to visit Lee’s (Roy) YouTube channel.  And by the way, Lee has a 13u daughter playing fastpitch softball in Texas, and last time I heard she was hitting .800 using the same principles we talk about here.

So yes, this works for both fastpitch and baseball hitters!

Please watch the following interview with Thomas Myers titled, “Tensegrity Applied To Human Biomechanics”:

  • Defining tension & compression Forces (0:10)
  • Applying tension to the structure makes it stronger and more stable (5:55)
  • Applying tensegrity to the human body and tightening up as a benefit to taking on impact (12:35)

I’ve also heard Thomas Myers talk about synovial fluid in our joints.  It’s our lubrication system.  And it’s liquid, between the joints, when we’re relaxed…in the above video, he called this “adaptability”.

However, when we catch a ball in a glove, for instance, we squeeze our hand around the ball turning the synovial fluid to a solid state.  This concept becomes important when we’re talking about ‘finger pressure’ when hitting.

I tell my hitters it’s the difference between the ball feeling like it’s hitting a cinder block (the bat), or a wet pool noodle.

 

Hypothesis

Baseball Hitting Drills for Little League: Zack Racing Back Elbow Fix

This is my Sophomore in H.S. Zack and his racing back elbow BEFORE & AFTER. This was a 1 week fix employing ‘finger pressure’.

I’m a little biased in this experiment because I’ve seen the research AND how this has worked miracles with my own hitters employing ‘top hand finger pressure’. However, I wanted to conduct another formal experiment comparing the  following Zepp metrics:

  • Bat Speed at Impact,
  • Hand Speed Max,
  • Time To Impact,
  • Barrel Vertical Angle at Impact, and
  • Attack Angle…

…between the two swings.  Whereas the aforementioned ‘Babe Ruth Pre-Turn Hand Tension‘ experiment I held the hand tension before the turn, then let it go.  This experiment I’ll be keeping top hand finger pressure from the moment I pick up my front foot to stride, to all the way through impact.

I predict, by using ‘top hand finger pressure’ longer, we’ll see an effective jump in all metrics rather than the conventional of ‘loose hands are fast hands’.  I also predict holding finger pressure longer will be more effective than the previously mentioned experiment metrics for Pre-Turn Hand Tension.

At the end, I’ll show how ‘finger pressure’ has STOPPED bat drag in two of my hitters at the Conclusion of the experiment.

 

Baseball Hitting Drills For Little League: ‘Finger Pressure’ Experiment

Equipment Used:

Setup:

  • We used the Zepp Labs Baseball app to gain swing data.
  • I stayed as consistent as I could with keeping the ball height and depth the same for most swings.
  • I used two yellow dimple ball markers to make my stance setup consistent…one was placed inside my back foot, close to the plate.  The other was placed one bat’s length plus two baseballs in front of the back marker.
  • The two tests in the baseball hitting drills for Little League ‘finger pressure’ experiment were counter-balanced.  Which consisted of eight blocks of 25-swings done in the following order ABBA BAAB.  ‘Finger pressure’ was letter ‘A’, and ‘loose hands’ was letter ‘B’.  200 total swings were completed in the experiment, 100 per test.  Counter-balancing helps remove the “getting tired” and “not being sufficiently warmed up” factors.
  • On the finger pressure swings, I used top hand bottom three finger pressure only, which consisted of tightening up the top hand bottom three fingers (pinky, ring, & middle) from the time I picked my stride foot up, to all the way through impact.  The bottom hand was doing what I call the ‘butterfly grip’…tight enough to keep a butterfly from getting away but not too tight to crush it.
  • Loose hands consisted of trying to maintain a ‘butterfly grip’ throughout the whole swing.
  • Throughout the baseball hitting drills for Little League swing experiment, I was drinking a Lime Cucumber flavored “Pepino” Gatorade (very good btw) and a chocolate milk to replenish my body’s protein, sugars, and electrolytes during the 2-hour experiment.
  • I did an 8 exercise dynamic warm up in this baseball hitting drills for Little League experiment before taking about 15-20 practice swings off the tee.

Data Collected (Zepp App Screenshot)

Baseball Hitting Drills For Little League: Finger Pressure Zepp Experiment

Notice the slight change in bat and hand speed metrics, AND the difference in Time To Impact…

 

Data Analysis & Conclusion

Baseball Hitting Drills for Little League: Bat Path

You can clearly see the negative Attack Angle.  This was a finger pressure swing.

  • Using ‘Finger Pressure’ gained an average of 1-mph Bat Speed at Impact
  • Using ‘Finger Pressure’ gained an average of 1-mph Hand Speed Max
  • Using ‘Loose Hands’ decreased Time To Impact by a whopping 0.017 (17/100th’s of a second)
  • Bat Vertical Angle & Attack Angle showed no differences between the two swings.

These were interesting findings in this baseball hitting drills for Little League finger pressure Zepp swing experiment.

My Hypothesis proved correct in that we saw an increase in average Bat Speed at Impact and Hand Speed Max employing ‘finger pressure’, however it wasn’t a huge change.

Also in my Hypothesis, this experiment didn’t turn out more effective for finger pressure than it did for Pre-Turn Hand Tension (PTHT) in the Babe Ruth Experiment, where I gained an average of 3-mph Bat Speed at Impact using PTHT.

You’ll notice the major decrease in Time To Impact using the ‘loose hands’ method.  Excluding the racing back elbow bat drag hitter, from these results and the Thomas Myers research, we can say using a hybrid of the two methods…loose hands at the start of the turn, and finger pressure slightly pre-, at-, and post- impact would be more effective than not.

On the contrary, for the bat drag hitter with a racing back elbow issue, I think finger pressure MUST be used before the turn happens because these hitters evidently have a ‘fascial connection’ issue between what they’re holding in their hand, and their turning torso.

In other words, they may not intuitively use finger pressure like other hitters without the racing back elbow issue.

Besides, according to the Zepp app Time To Impact Goals for Pro hitters are right around .140 anyway, so my .131 with finger pressure is still more effective.

One last thing to note, coming from my experiential knowledge in working with my hitters, I consistently see a 2-3-mph boost in Ball Exit Speed when using finger pressure versus NOT in one 45-minute session.

This just means I’ll have to REVISIT this baseball hitting drills for Little League finger pressure Zepp swing experiment again, but collecting and comparing Ball Exit Speed data.

If you have any other thoughts or questions about this baseball hitting drills for Little League Zepp swing experiment, please respond below in the comments…THANKS in advance!

 

Introducing The Pitch-Plane Dominator Online Video Mini-Course

Sick of struggling to reduce your hitter’s ground balls, swing and miss strikeouts, and non-productive weak fly balls?  This simple 4-Step online video mini-course (7-modules total) will help hitters weighing less than 100-pounds, barrel the ball more consistently.  Dramatically decrease ground balls, strikeouts, and weak fly balls (no matter the pitch location or speed) by applying human movement rules validated by science.

If you haven’t already, then CLICK the Link below to…

Get Access to The Pitch Plane Dominator Online Video Mini-Course

In This Video, You’ll Learn…

  • The Zepp swing experiment revealing the affect the back leg angle has on ball flight,
  • How-to stay short (or low) during Final Turn (using the pole-over-head metaphor),
  • The optimal back knee angle during Final Turn (relating to Fastpitch difference), and
  • How the back foot adds stability during the Final Turn.

 

Getting Under The Ball Like Stephen Vogt – A Baseball Swing Plane Experiment

Baseball Swing Plane: Stephen Vogt

August 2014  Stephen Vogt (21) hits a solo home run. Mandatory Credit: Kyle Terada-USA TODAY Sports

Stephen Vogt side note: CLICK HERE to watch video of him doing referee impersonations, he’s apparently known for, on Intentional Talk.  That’s Johnny Gomes in the background 😀

Question: Can the Back Leg Angle Affect Ball Flight During the Final Turn?

Using the Zepp (Labs) Baseball app, I wanted to use the Scientific Method to analyze the effect the back leg angle has on ground balls, line drives, and fly balls.

Background Research

Two posts I’ve written that talk about the back leg angle:

In the above posts, pay particular attention to what Homer Kelly says about Knee Action.

As of the beginning of May 2015, Stephen Vogt of the Oakland Athletics, is ranked 2nd overall in OPS at 1.179 (according to MLB.com’s sortable stats).  Can he hold this up all year?  Maybe, maybe not.  But the metrics I’m about to reveal have a solid base in his back leg angle mechanics.

He has a very distinct back leg angle during the Final Turn and follow through (see image above).  Here’s how his metrics stacks up over four seasons, against the league average (according to FanGraphs.com):

  • Ground ball% – Stephen Vogt (32.6%), League Average (44%)
  • Line Drive% – Stephen Vogt (20.7%), League Average (20%)
  • Fly Ball% – Stephen Vogt (46.6%), League Average (36%)
  • Home-run/Fly-ball Ratio – Stephen Vogt (10%), League Average (9.5%)

So he’s well below the league average in ground-balls, slightly higher in line drives, and has  a 0.5% higher home-run to fly-ball percentage.  The latter meaning what percentage of his fly-balls go over the fence.  Lastly, as you can clearly see, Stephen Vogt has an above average fly-ball percentage.  Remember, fly-balls aren’t always bad.  Most times, they’re more productive than ground-balls in sacrificing runners over or bringing them in to score.

 

Hypothesis

Based on the above research and with my own experience, I think that having the back leg angle bent in an “L” (or 90-degree angle) during the Final Turn and follow through will produce more elevated line drives and fly balls.  Whereas a straighter back leg angle (closer to 180-degrees) will produce more low level line drives and ground balls.

 

Baseball Swing Plane Experiment: “Staying Low”

Babe Ruth Hand-Tension Experiment Setup

Here was how I setup the experiment “work station”

Equipment Used:

Setup:

  • Yellow dimple ball feedback markers = my bat length, plus two baseballs
  • Distance from plate = end of the bat touching inside corner of plate, and knob of bat touching my mid-thigh.
  • Tee was set slightly behind the front feedback marker, and tee height was about mid-thigh.
  • First 100 baseballs were hit with a 90-degree back leg angle during the Final Turn and follow through.
  • Second 100 baseballs were hit a straighter back leg angle (about 170-degrees) during the Final Turn and follow through.

Data Collected (Zepp Baseball App Screenshots):

Baseball Swing Plane Zepp Experiment: "Staying Low"

Fig.1: Here are the averages of both sessions. Pay particular attention to the “Bat Vertical Angle at Impact” and “Attack Angle” preferences…

According to the Zepp app user guide, let’s define the following terms:

  • Bat Vertical Angle at Impact – This is the Vertical angle (Up or Down) measured in degrees, of your bat barrel in relation to the knob of the bat, when it makes impact with the ball.
  • Attack Angle – Attack Angle is the direction the bat barrel is moving (Up or Down) at impact. A positive number would mean your barrel is going UP at impact, zero is LEVEL and a negative number is the barrel going DOWN at impact.

Check out the ground-ball, line drive, and fly-ball comparison:

Baseball Swing Plane Experiment: Ball Flight

Fig.2: Check out the difference in ball flight between the two sessions. Pay particular attention to the ground-ball percentages.

Data Analysis & Conclusion

I wasn’t paying too much attention to bat and hand speed on this experiment.  I only focused on the metrics indicating a change in ball flight.

  • Attack angle had a 3-degree difference according to Fig.1.
  • Bat Vertical Angle at Impact also had a 3-degree difference according to Fig.1.
  •  27% difference in ground-ball% according to Fig.2.
  • 24% difference in fly-ball% according to Fig.2.

Notes

Baseball Swing Plane Experiment: Cage Labels

This were the rules I used for ball flight in the cage during the Experiment.

  • Here’s a picture (image to the right) of the cage I hit in and the labels for each batted ball outcomes.
  • I’m not sure why the Bat Vertical Angle at Impact was larger for the “Straight Back Knee”.  Maybe it had to do with my back knee starting bent towards impact, but then the barrel compensated by “pulling up” to accommodate the straightening back knee.  This disturbance in the pitch plane is NO bueno.
  • I found myself reverting back to old habits (Bent Back Knee) during the Straight Back Knee session.  There were at least a dozen balls I hit that had more bend than I wanted during that session.
  • During the “Bent Back Knee” session, about 65% of my fly-balls were “shots”, and didn’t hit the back of the cage to be considered a line drive.
  • I find with small sluggers like Stephen Vogt bend their back knee between 90-105 degrees during the Final Turn.  With fastpitch softball, the angle of the back knee isn’t quite so drastic because of the reduced plane of the pitch.  If I can get my softball players to be 105-120 degrees with the back knee angle, then I’m happy.

 

In Conclusion

So the back knee angle during the Final Turn does have a significant impact on ball flight.  More bend equals, more airtime for the ball.  I’ve seen Little Leaguers to Pro hitters straightening out their back legs.  And they often wonder why they aren’t driving the ball.

In terms of driving the ball like Stephen Vogt, think of the back leg angle as angling your body like a “ramp”.  Also, take a look at smaller sluggers (6’0″, 225-lbs on down) like: Adrian Beltre, Stephen Vogt, Jose Bautista, Josh Donaldson, and Andrew McCutchen as great examples of back knee bend.

 

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