Latest / The Layback Podcast / Jess Geiger discusses her seminal study on forearm strengthening (Ep. 68)
Transcript
- 0:00Hey, everyone, welcome back to the Lay Back podcast.
- 0:02Joining us today is Jess Geiger. Jess is a graduate of Wake
- 0:07Forest, graduate of Virginia Tech, doing some really cool
- 0:10things in the biomedical space these days, just picked up a job
- 0:16with New Balance. I'm not going to butcher this
- 0:18any more than I probably already have, so you guys know the
- 0:21drill. Just at this point, I'm going to
- 0:23hand it off to Jessica. Jessica, thanks a ton for coming
- 0:26on today. And I'm really looking forward
- 0:28to the discussion we have going forward with the study, the
- 0:32human side of it and really just the work that you have done over
- 0:39the past calendar year. Of course, thanks for having me
- 0:43on, Adam. Like you said, I graduated from
- 0:46Virginia Tech in 2023 with my bachelor's in mechanical
- 0:50engineering, and then I went on to get my master's degree in
- 0:54biomedical engineering where I did all of my research in the
- 0:58Wake Forest bio mechanics and pitching lab.
- 1:00It was an awesome experience and I just graduated this last
- 1:04spring. And while I was there, I also
- 1:07was a data processing engineer for Kinetrax, which was really
- 1:10great to have both the Kinatrax experience and my graduate
- 1:14experience. And then now, like you said as
- 1:17well, I'll be going off to New Balance as a sports research
- 1:20engineering intern, which I'm super duper excited about.
- 1:23And I'm in Boston now and can't wait to get started with that.
- 1:27Awesome stuff. Yeah, I definitely didn't
- 1:30mention the Kinatrax, which is cool.
- 1:32To your background, I know you are a Mitten native, you're from
- 1:36Michigan as well. And if I'm not mistaken, your
- 1:39athletics background was lacrosse in field hockey,
- 1:43correct? Yep Yep, I did both of those.
- 1:45I played lacrosse very briefly at Virginia Tech and stopped
- 1:49because of engineering and COVID and there was a bunch of
- 1:52different factors. But yes, I was a little cross
- 1:54player growing up. So then, ultimately, what was
- 1:57the draw to baseball from the sports that you had grown up
- 2:03playing? I kind of ended up at the Wake
- 2:07Forest pitching lab on accident. I originally wanted to go into
- 2:11my program, which is a dual program between Wake Forest and
- 2:15Virginia Tech. Virginia Tech really had a
- 2:16strong engineering program and Wake Forest had a very strong
- 2:21hospital background. And so the two universities
- 2:24joined together to make their S best program, which stands for
- 2:27the School of Biomedical Engineering and Sciences.
- 2:30And so because I was at Virginia Tech, I kind of just wanted to
- 2:33sail right into my graduate degree there and continue in
- 2:36Blacksburg. But I got invited to come check
- 2:40out Wake Forest when I was doing all of my grad school
- 2:43recruitment. And when I was there, I
- 2:45interviewed with Doctor Nicholson, the head of the
- 2:48pitching lab, and I absolutely fell in love with it.
- 2:52I mean, it's obviously such an amazing facility.
- 2:55It's super duper cool to do research there.
- 2:58And Doctor Nicholson is also super smart.
- 3:01She's very humble and she's done a ton of amazing research.
- 3:06So it was almost, how could I not take that opportunity?
- 3:10And our running joke was always that we didn't really know much
- 3:13about baseball, but we had a lot of bio mechanics background in
- 3:17research. And so we were the two women of
- 3:20the pitching lab and we, we really ran up all of that bio
- 3:23mechanics. And I'm really glad I went
- 3:25forward with that research and with that experience because it
- 3:29truly was a once in a lifetime experience.
- 3:31And I'm so glad I I got to be there.
- 3:35Certainly bolsters the resume. I think the the baseball world
- 3:39is always looking for something new, obviously.
- 3:43From. What we try to do there, there's
- 3:45no question the the research drives what we do and what the
- 3:49industry does as a whole. So what was the first research
- 3:55project, big or small, that you took on, either at the lab or on
- 4:00your own? Well, starting in the lab at
- 4:02first was just getting comfortable with our our
- 4:05day-to-day functions, whether that was a pitching evaluation
- 4:08or how we were interacting with the team.
- 4:09And Doctor Nicholson was a really great advisor and saying,
- 4:13I understand you're a graduate student and you really have to
- 4:15get those classes and credits done.
- 4:17And so our first year was pretty much focused on getting those
- 4:21classes done. But we were still within the lab
- 4:23functioning with the day-to-day operations.
- 4:26Like I said, the evaluations with the team, data cleaning,
- 4:30processing, all of that good stuff.
- 4:32But when it came to my research, I approached Dr. Nicholson by
- 4:36saying I wasn't 100% sure exactly what I wanted to do, but
- 4:39I knew I wanted to have a project that really focused on
- 4:42injury rehabilitation and prevention.
- 4:45And that's when Flexpro Grip came into play.
- 4:49And she told me the team is using the device and this device
- 4:54is supposed to help players prevent UCL injuries or rehab
- 4:59those injuries. And so I went forward with that
- 5:02study because I said, you know, very conveniently the team was
- 5:05using it and they had used it for the past year or so.
- 5:08And it's, it's nice to have it right there in front of you at
- 5:11your fingertips. I mean, in science, a lot of the
- 5:14problems are participant recruitment.
- 5:17And I had a whole pitching roster at my fingertips.
- 5:20So I went forward that and, and the idea of the research was
- 5:25very interesting to me. But I also did a study where I
- 5:28looked at statistical parametric mapping of bio mechanics that
- 5:32could perhaps help coaches indicate where a player might be
- 5:36at risk for UCL injury. And so is not necessarily a
- 5:40predictive model, but it's it was to compare those bio
- 5:44mechanics and understand if there are certain factors that
- 5:47do differ between those players that went on to rupture their
- 5:50UCL versus those who did not. So a lot of the ideas were
- 5:56produced by Doctor Nicholson and she helped me with those ideas,
- 6:00but we did talk together and to develop where I would go in what
- 6:04direction for my research. When did you take on that
- 6:10biomechanical mapping project? Was that before the grip
- 6:15strengthening study or were you doing those kind of
- 6:17simultaneously? I started it prior to the
- 6:23Flexpro Grip study because it was a retrospective study, which
- 6:26means I didn't collect any data. I used pre-existing data that we
- 6:30had within the lab. So I could kind of do it
- 6:33whenever, you know, and it wasn't necessarily a timeline or
- 6:37I had to get a bunch of participants rallied up.
- 6:40It was just data that I had and writing my code and
- 6:44understanding the results and interpreting those.
- 6:47But a lot of my research was done side by side.
- 6:49So I was getting all of my participants together for this
- 6:53study, but then also working with my whole other study that
- 6:56was going on and trying to understand it and clean up the
- 6:59data and cut in and make sure it made sense.
- 7:02And so there was a lot going on at once.
- 7:06So that was happening in my other study and then also
- 7:10everything that goes on in the lab from a regular day-to-day
- 7:13basis. Right, because as a lab worker,
- 7:20I don't know what the proper team member.
- 7:23I don't know what the proper phrasing there would be as a
- 7:26member. Like a a graduate lab assistant
- 7:30or just like a graduate laboratory technician type of.
- 7:34A OK, so as one of the individuals assisting in the lab
- 7:40with all the fancy titles and names associated with it, your
- 7:44goal is also to help the team win as support staff correct or
- 7:49present data that can eventually be used for the team.
- 7:54And I know there's a difference between the analytics team and
- 7:58the actual crew in the lab. So I'm assuming though there's a
- 8:04lot of crossover or support one to the other.
- 8:08Or am I just completely out of pocket and try to make that
- 8:11connection? Yes and no.
- 8:13So we do some preliminary evaluations on all the pitchers.
- 8:18So like when all of the either transfers or freshmen come in,
- 8:22we like to have all the players come in and we'll run a a
- 8:26pitching evaluation essentially on them without doing all of our
- 8:29range of motion. And just like other testing we
- 8:32will do, but we'll do a full biomechanical analysis of their
- 8:37throw and then meet with the pitching coaches and staff just
- 8:41to help them understand how their players are moving, what
- 8:45they might want to be looking at and improving their pitch, how
- 8:49they could potentially increase their speed or decrease that
- 8:53elbow baris torque, stuff like that.
- 8:55But on a regular day-to-day basis, the analytics team does
- 8:59work a lot more closely with the team.
- 9:01We focus more on those pitching evaluations that come in people
- 9:06that aren't on the Wake Forest team, but then also other
- 9:10studies we may have going on within the lab.
- 9:12So we did like a dance study. We had the quarterback from the
- 9:16football team came in and we did a throwing evaluation on him.
- 9:20Or if there's a whole bunch of different research that goes on
- 9:23within our lab, it's not just tailored to the the Wake
- 9:28pitchers, which is cool, but it's nice that they also have
- 9:31access to us if they need us. Totally.
- 9:34OK. Well, I appreciate that
- 9:35clarification because that was not something I fully
- 9:38understood. I want to back things up for a
- 9:41bit now. You mentioned you were a
- 9:44mechanical engineering student at Virginia Tech.
- 9:48How did mechanical engineering get parlayed into biomedical?
- 9:56That's a good question. So when I was a freshman, I was
- 10:00going back and forth on whether or not I wanted to do biomedical
- 10:03or mechanical, and everyone always told me they were like
- 10:06just go with mechanical. Everyone loves a mechanical
- 10:08engineer. You're the most versatile
- 10:10engineer. You can go into the aerospace
- 10:13field, you can go into the chemical field, you can go into
- 10:16the like electrical engineering field.
- 10:18You can go pretty much wherever because you're a Jack of all
- 10:21trades and they teach you everything.
- 10:23So you're an extremely dynamic engineer and you learn a lot,
- 10:29but I always wanted to go into more of a human side of
- 10:34engineering. And while I don't think we
- 10:37necessarily look at the human body as an engineering problem,
- 10:40it really is when you look at injury and recovery, because
- 10:45every component of your body is a different segment and a moment
- 10:49arm and everything's moving together.
- 10:51And it's, it's really all just a big physics problem and how we
- 10:54can eliminate those injuries and parts of your body breaking.
- 10:59And so I knew that I wanted to go into bio mechanics because
- 11:03while I was at Virginia Tech, I volunteered in a motion capture
- 11:07lab there called the Granada Lab.
- 11:09And they do primarily gait and running.
- 11:12And they'll look at, you know, how people are moving and
- 11:15walking, whether that's before and after surgery or just under
- 11:19different conditions, ACL tears, all that good stuff.
- 11:23And I absolutely loved it. I fell in love with it so much.
- 11:26I thought it was the coolest thing ever applying engineering
- 11:29to the human body. It was just so cool.
- 11:31So that was my first experience to bio mechanics and I wanted to
- 11:35do that. And the pitching lab was like
- 11:37the perfect combination between what I wanted to do, but also my
- 11:40love of sports. Granted, I didn't know a whole
- 11:43lot about baseball, but I know a lot more now.
- 11:47It's a very cool experience taking a very, I don't know how
- 11:53to explain mechanical engineering.
- 11:54It's just like a very complicated degree that's
- 11:57usually thought out as like applied to cars or air
- 12:02conditioners, HVAC systems, but taking that and putting it
- 12:06towards baseball and explaining how your body is really just a
- 12:12big machine working together. So it's a really cool field and
- 12:16I absolutely love it so much. I love what I do everyday so.
- 12:20So appreciate you connecting those dots and I'm I'm glad you
- 12:24mentioned the human element and that being such a driver of what
- 12:27you do. Yes, knowing kind of our mission
- 12:31for this episode is to share the human side of the amazing work
- 12:38you did. We are very appreciative that we
- 12:42were able to be, I guess a third party in a sense.
- 12:45I don't know the fancy terms of research or when these things
- 12:49actually get published, but we were honored that you wanted to
- 12:53study the actual efficacy of Flex Pro Grip.
- 12:57And that might even be a good place to start because off
- 13:00camera or I guess off recording, we've talked briefly about what
- 13:05your initial hypotheses were going into this study and not
- 13:12the hypothesis of what a grip strengthening program could do.
- 13:16But actually you just as a person looking at what we claim
- 13:20Flexpro Grip can do and then you saying, yeah, I don't know if
- 13:25it's going to do what they say. And don't worry, Jess, because
- 13:30don't worry, because I spent the first year of our development of
- 13:36Flexpro Grip as a company trying to prove it wouldn't work like
- 13:40that. That was my goal was just like,
- 13:42I don't, I don't like nobody else could do this.
- 13:44Like nobody else has reduced the risk of elbow injuries.
- 13:48How can a father and son team be the ones that actually figure
- 13:52this out? So I I doubted it myself.
- 13:55But with all that, I'm just going to pass it over to you to
- 13:57take this torch. And I'll interject along the
- 14:00way. But the the initial take away or
- 14:04the initial take from you I suppose was you had your doubts,
- 14:08correct? Yeah, I was not fully convinced
- 14:11at first we, you know, see the device.
- 14:15And then I think to myself, like, how could this possibly
- 14:17work? It doesn't seem like it would to
- 14:21me. And done a lot of like forearm
- 14:22strengthening workouts where you take the rod and, you know, you
- 14:25roll it up and you have the weight on it.
- 14:26And I'm like, how is this any like more special than that?
- 14:30And how is this specifically targeting all of these special
- 14:35muscles that are, I don't know. I was not convinced at all.
- 14:38I really was working and working to see if it did work.
- 14:44And like we saw it did, It really did work a lot.
- 14:48And I was shocked. I remember sitting in my lab
- 14:51meeting when I was going through my results and I was like, yeah,
- 14:55it worked. It it decreased that elbow
- 14:58gapping and really stabilized the medial elbow.
- 15:01So I was, I was really happily surprised I guess.
- 15:06And I mean, I got obviously that's great for you all as well
- 15:10to have a device that's working and people are using it and
- 15:14hopefully decreasing those injuries or strengthening their
- 15:18their forearms to rehab their elbow back from an elbow injury.
- 15:24But yeah, I was not convinced at 1st and I was I was proven
- 15:29wrong. It definitely feels good to know
- 15:32that we aren't snake oil salesman, that we're that we're
- 15:35actually doing what we claim to do coming from third party
- 15:38research as well. But maybe maybe the the cute
- 15:43little question here is how many times did you run your data to
- 15:48actually convince yourself that the IT was real in it worked?
- 15:53I was measuring ultrasound images for weeks and weeks and
- 15:58weeks. I was going insane looking at
- 16:01black and white images of elbows and forearm muscles.
- 16:05It was horrible. I did not have a lot of fun
- 16:09doing that. And I would go back and double
- 16:11check to make sure like, wait, was that really, you know, did
- 16:14their gapping really decrease that much?
- 16:17Like, let me let me double check that again.
- 16:19Let me go see. And you know, remeasure and lo
- 16:21and behold, like yes, it was that way.
- 16:25And I did a lot of double checking because I wasn't again,
- 16:28I wasn't convinced. I really just thought there's no
- 16:32way it's my fault. Again, I just re measured over
- 16:36and over and it really was the truth.
- 16:38Looking at those numbers and running different statistical
- 16:41analysis of, you know, you're testing different things and
- 16:46comparing different types of numbers and data and all that
- 16:50type of stuff. So I did a lot of running,
- 16:54running of numbers, but also a lot of measuring.
- 16:57It was just so much measuring and reading as well.
- 17:01And yes, a lot of work. We are very much appreciated
- 17:07that you did that work and maybe bad podcasting, but I realize
- 17:13most people are pretty consistent listeners, but we
- 17:15might have buried the lead a little bit here.
- 17:17So if I can ask maybe maybe if you can give the elevator pitch
- 17:22style summary of the study as a whole?
- 17:26Definitely. So the study was the purpose of
- 17:28the study was to look at whether or not this forearm
- 17:31strengthening device AKA the Flexpro grip would help
- 17:35stabilize and decrease the medial elbow joint gapping.
- 17:38So the space between the two bones in the elbow, whether or
- 17:43not that will decrease or not through strengthening those
- 17:47extrinsic forearm muscles that do protect the UCL.
- 17:51And so I had two groups, a control group that did not use
- 17:54the Flex Pro grip and then I had the group that did use the Flex
- 17:58Pro grip and it was over 10 weeks.
- 18:00And I measured all of their variables before and after that
- 18:0410 weeks to see where their changes may have occurred.
- 18:07And granted I didn't have a whole lot of control over the
- 18:11control group. It was just kind of sending them
- 18:13off into the wild and saying don't use the Flexpro grip.
- 18:17And then the other group was saying please use it in the next
- 18:2010 weeks. So I was looking at if those
- 18:23muscles, if the muscle cross-sectional area was
- 18:26increasing for utilizing the device for 10 weeks as well as
- 18:30their joint gapping with weight and without weight at 90 and 30°
- 18:35of elbow flexion. Just seeing how that elbow gap
- 18:38was changing. Like I said, the group that did
- 18:41use the Flexpro grip, their elbow joint gapping changed
- 18:44significantly. They're changing gapping.
- 18:47So they're weighted to the unweighted condition, which is a
- 18:51good variable to look at because it shows how much the elbow gap
- 18:54is opening up under a load, which is precisely what a
- 18:58baseball player is doing when they are pitching.
- 19:01So looking at that and how much their elbow is opening up over a
- 19:04dynamic movement is super beneficial for us to know.
- 19:08As if it opens up less than their forearm muscles are
- 19:13working to bear that load and their UCL is not getting nearly
- 19:16as exposed as it would without it.
- 19:19So yeah, really cool stuff. And beyond that being really
- 19:24cool stuff, I think that was explained tremendously.
- 19:27I do think it's kind of funny the feedback that I got from the
- 19:30Zoom call or the the whole webinar where a lot of people
- 19:35that I interact with are not biomedical engineers.
- 19:39They're not on the medical side. They're pitching coaches or
- 19:44they're facility coaches or they run teams and they're saying
- 19:48that stuff seemed really cool and I understood a few of those
- 19:53words, but I know that it works. And now I just want to clip what
- 20:00you just said there and be like, all right, if you didn't
- 20:03understand that, I know you'll understand this.
- 20:05So I would say great job with the summary.
- 20:07I I don't think it could have been done more effectively
- 20:11because now all of us 4th grade level brain people fully
- 20:15understand what happened, what played out.
- 20:18I think now maybe discussing a little bit more.
- 20:22Of the subjects that you worked with or that you observed, I
- 20:26guess would probably be the better terminology.
- 20:29So you were forced to deal with the nature of a college baseball
- 20:33fall. You had two collegiate teams.
- 20:36One collegiate team was the group that underwent Flexpro
- 20:39grip training. Another collegiate team did not
- 20:43undergo flexpro grip training. And with that, like you did not
- 20:48have any say so in what those guys did beyond hey guys train
- 20:54on Flexpro. After that it was do your
- 20:57throwing program, do your weight training, do whatever you
- 21:03normally do correct. Yep.
- 21:05And I mean, obviously with any sign or scientific question you
- 21:10have, you can only control so much.
- 21:13And I wasn't going to put these guys in a bubble.
- 21:16And I know from the webinar there was a lot of questions of
- 21:18like, did you control this? Did you know this?
- 21:20Did you know that? And you really can only control
- 21:22so much. And also this was, it was a
- 21:24master's thesis. So I had two years.
- 21:27And if I was getting a PhD, it would have been more interesting
- 21:30to take more measurements and look at them more often.
- 21:32But I didn't have that kind of time or accessibility to them.
- 21:36They are highly controlled by, you know, their schedules and
- 21:40they have a class schedule as well and, and fall ball.
- 21:43And so I was only able to look at them twice, like I said
- 21:46before and after that 10 weeks working with them and scheduling
- 21:51ultrasound was kind of a beast, I'm not going to lie, because
- 21:55you had to talk to the coaches, but then the coaches had to talk
- 21:57to them. And then maybe they would miss
- 21:59their appointment because somebody slept too long.
- 22:01And I was like, I really need you to come, please.
- 22:04They'll know with science, the more the merrier with the
- 22:06participants because that makes the the statistics a lot more
- 22:10reliable. I had some people that they have
- 22:14not completed the correct training plan that they were
- 22:18supposed to or some guys got injured on the control group.
- 22:22So injury's inevitable, can't control for that and that
- 22:26that'll naturally occur. Or if someone simply didn't do
- 22:29the program like they were supposed to.
- 22:31So there were a lot of things I wasn't able to control, but
- 22:37essentially they were just told please do your Flexpro grip.
- 22:40I was always in the lab in and out.
- 22:42I'd be in there doing my lab day-to-day things.
- 22:46I would ask them like, are you guys doing it?
- 22:48Are you, are you still making sure to do your Flexpro grip And
- 22:51they're yes, we are or? Yes, Jessica.
- 22:56But I didn't have so much like control or just eyes on the
- 23:00control group. There wasn't a a need for it
- 23:03other than just like don't do Flexpro grip and just listen to
- 23:08your pitching coach. One, I do think it's kind of
- 23:10funny that I know one athlete also had to be removed from the
- 23:14control group from the jump because he had been training on
- 23:17flex pro grip for a month or so at by the time the start of the
- 23:22study and then train throughout the entire fall.
- 23:25So. And he didn't tell me at the
- 23:26start, so I was like, OK got. It good thing, good thing we
- 23:33were in a consistent communication there.
- 23:35So I, I was able to pass that along to you.
- 23:38Otherwise that might have, that might have muddied the waters
- 23:41just a little bit. Granted, it would have been one
- 23:44out of 18 as opposed to, yeah, a significant percentage, but
- 23:48still. And then the other thing that I
- 23:50was going to hit on was actually one of the Q&A questions that
- 23:56was sent out during the webinar that I thought was a pretty good
- 23:58one, but I felt like surface level, it meant a lot.
- 24:03Then the more you break it down and the more you understand
- 24:06college athletics, it might not mean as much.
- 24:10You played a bit of college lacrosse.
- 24:12You've obviously witnessed college athletics for a long
- 24:15time, especially at a high level.
- 24:16I remember one of the questions said, did the control group do
- 24:24similar forearm training, just not on the device during the
- 24:28dedicated 10 minutes three times a week that the training group
- 24:33performed on Flexpro? And I'm curious your reaction
- 24:37here. At first I thought like, wow,
- 24:39this is this is a pretty insightful question.
- 24:41It would be interesting to see like what if they had that
- 24:44designated same exact training time?
- 24:47And then I stepped away from it for a little bit and thought to
- 24:49myself, well, they're college athletes and they're training
- 24:55and they're gripping and they're doing all these things anyways.
- 24:58And they're like, they're the control group, meaning they
- 25:03they're doing what damn near every college baseball player in
- 25:06the country is doing. That was that was my team.
- 25:11The point of it was let's see a collegiate, a high level, you
- 25:14know, collegiate baseball team training how everyone else does.
- 25:19They go off and do what they normally would do.
- 25:22Same with my Flex Pro Grip group.
- 25:25All that was added there was the Flexpro Grip.
- 25:28I didn't have any say or control over what the control or the
- 25:32Flexpro Grip group was doing besides the fact that they were
- 25:35using the device. Pretty much all we said is do
- 25:38what you normally do. And obviously every college
- 25:41level team is going to be strength training.
- 25:43They're going to be doing strength and conditioning of all
- 25:46different types of forms. And so they could have been
- 25:50doing some forearm training, but I guess the point of having them
- 25:55not use the the device was to show how the Flex Pro grip can
- 26:00specifically target those muscles.
- 26:02Whereas if they were still doing that, that forearm strengthening
- 26:07in a different form, perhaps it doesn't necessarily target them.
- 26:11So I essentially I didn't have much control or say over
- 26:16anything. The point of it was that we send
- 26:18them off and we just say don't use the Flexpro grip.
- 26:21And then the Flexpro grip group obviously used the device and so
- 26:24they could have had some strength training involved.
- 26:26But again, so the device is it's supposed to specifically target
- 26:30those extrinsic muscles that surround the UCL and protect the
- 26:35UCL. And what the what the research
- 26:37did show is that by specific typically targeting those
- 26:40muscles and strengthening those muscles through a designated
- 26:43hand gripping device that targets them, that we can help
- 26:47decrease that elbow gapping and further alleviate the stress
- 26:51that is being applied to the UCL during pitching.
- 26:55I appreciate you adding some science back detail to my basic
- 27:00take, which was I know this makes sense the way that it was
- 27:04performed, but you obviously did it's all going.
- 27:06To be strength training, I mean, it's inevitable.
- 27:09I couldn't tell them, sorry, you can't lift weights, sorry you
- 27:12can't RIP anything. You know, it's everyone's going
- 27:15to be training, everyone's going to be lifting.
- 27:17And I can't say no to anything. I mean, they were just told do
- 27:22what you do normally and we're just going to measure some
- 27:25things. So along this path, if you could
- 27:30effectively run back the study and let's say you had a ton of
- 27:34manpower, like you just controlled a team of researchers
- 27:38under you and observers, what are other things that you would
- 27:43maybe want to control? How often do you think you would
- 27:47want to do ultrasounds if you could do them more often?
- 27:52And I know this is all hypothetical, so there's no
- 27:55right or wrong answer, Like what would be your ideal number of
- 27:59participants on each side? What would be your ideal amount
- 28:03of capture windows? Different things like that.
- 28:07So again, because this was a master's thesis, I I didn't
- 28:10necessarily have the manpower to really fine-tuned the study, but
- 28:16I did it to the best of my abilities.
- 28:17Right. You shouldered everything
- 28:19basically with some support from the team, but still.
- 28:22Definitely, yeah. But so my study consisted of a
- 28:26mix of players that had already had a Tommy John surgery and
- 28:30players who did not have a Tommy John surgery already.
- 28:32I think it would be interesting to do this study again with
- 28:35players who have not had the surgery at all.
- 28:38So really just understanding how those muscles are working to
- 28:42protect the elbow. Not saying that that player with
- 28:44the Tommy John has a different experience to those who do not,
- 28:48but I think it's helpful to understand it in players who
- 28:51haven't had any manipulation to that medial elbow.
- 28:54And then also, I think the cohort sizes need to be much
- 28:57larger. I mean, again, I only really
- 29:00had, I had 18 per cohort, I think.
- 29:04I think 50 on both sides would be really, really nice to have a
- 29:07large sample size there and it improves the statistics as well.
- 29:12But then if I could control things or just understand more
- 29:15what was going on, I would probably have both cohorts
- 29:18running the same strength and conditioning.
- 29:21So they would be on the same strength and conditioning.
- 29:23They would probably have the same pitching schedule, practice
- 29:26instruction, whatever that may be.
- 29:28They're obviously student athletes so I can't really
- 29:30control their class schedule, but I don't know how much sleep
- 29:33would would play into that. But I think having them do the
- 29:37same exact strength and conditioning and then pitching
- 29:40program would really mimic that. Also maybe having the same
- 29:44amount of right-handed players and left-handed players.
- 29:46We had a little bit of a mix there, but it was pretty
- 29:49similar. And then the age, I think it
- 29:51would be interesting to look at maybe just freshmen coming in or
- 29:56just seniors, because my control group did have a lot more
- 30:00graduate and just like older players.
- 30:03So they were transfers, whereas my Flexpro group had a lot more
- 30:08incoming freshmen, which is totally fine.
- 30:11It's just that perhaps when they come in at that higher level,
- 30:15collegiate level, they're really getting strong from that because
- 30:19they they weren't training maybe at such a high rigor when they
- 30:24weren't in college. But I could totally be wrong.
- 30:27It would just be an interesting science question just to look at
- 30:30those differences and how age could affect that.
- 30:33Part of the reason I even asked is I think it's really fun to
- 30:37think about what would be perfect and how close are we to
- 30:42that. Even the things you stated
- 30:45you're not that far off. Like those are things you really
- 30:47can't control for. I feel like if you were even
- 30:51given a larger team to support you, the most you could do is
- 30:57extend the protocol by two weeks and AB like 3 more ultrasound or
- 31:01like 2 ultrasounds in between but that also.
- 31:05Sorry, go ahead. No, no, that's on me.
- 31:07I spoke over you. Go ahead.
- 31:09I was going to say measuring more frequently would be
- 31:12interesting just to understand how their muscles are developing
- 31:16and how their medial elbow gapping space is changing
- 31:19through that protocol. Just for a more periodic
- 31:22understanding of but when? When is this occurring in the
- 31:27process? Is it early stage changes?
- 31:30Is it late stage changes? Or is it?
- 31:32Is it truly a quote UN quote linear progression or we seen
- 31:38the actual like hockey stick pick up over time?
- 31:41Exactly. And the other tricky part with
- 31:43this, and especially just in baseball is working around the
- 31:46staff. You don't have a whole lot of
- 31:47say as a researcher on what their pitching schedule is going
- 31:51to be or what their strength and conditioning schedule might look
- 31:55like. And so you kind of just have to
- 31:58go with what you're told and what the team is doing because
- 32:03I'm not a pitching coach, I'm not a strength and conditioning
- 32:06coach, and that's not my specialty.
- 32:08So I'm not going to go tell them what to do and what their
- 32:12schedule is going to look like. So balancing that between the
- 32:16staff is also a factor that needs to be taken account for.
- 32:22Let's go down that path for a minute.
- 32:24So if you were in an academic position, or let's say you were
- 32:29given the reins much like Doctor Nicholson has, and you're
- 32:33encouraging other students to take on these projects.
- 32:37What would what would be some of the recommendations that you
- 32:40would make to someone else taking on a research project,
- 32:44whether it's in the collegiate athletic setting that you did
- 32:49yours in or maybe someone who's doing it at one of the massive
- 32:54baseball facilities? Basically, if you if you could
- 32:57offer some influence or guidance to someone else in your shoes,
- 33:01what would you recommend? Definitely being open minded.
- 33:05You have a closed mind in this field.
- 33:06It's so difficult to navigate and move because things are
- 33:11constantly changing. Bumps in the road come up all
- 33:15the time. It's inevitable to hit a speed
- 33:18bump and for something to change or someone to miss their
- 33:22appointment that they were supposed to come in and you have
- 33:24to remove participants and nothing goes perfectly.
- 33:27So having an open mind and being willing to learn and adapt to
- 33:31those changes is huge. And then also, I would say just
- 33:36reading and learning from past literature of where people have
- 33:41had shortcomings or where they found success in their research
- 33:45specifically is super helpful in developing your protocols and
- 33:49and your research and how it's all going to work together.
- 33:53I don't think if there's anything else though, but I
- 33:56think that's all. I'll take that.
- 33:59Maybe a follow up on the open mind, why I want to follow up
- 34:03specifically on that recommendation might just be
- 34:07showing my, I guess my naive mind when it comes to hard data
- 34:12research of when, when I hear open mind at first I think like,
- 34:18Oh yeah, I'm willing to hear these other perspectives or the
- 34:22ability to pivot these kind of things.
- 34:23But you're, you're trying to figure out hard data and present
- 34:28really solid evidence. So then how do you then balance,
- 34:34I guess the human beings that you're working with as subjects
- 34:38and at that 18 to 22 year olds who basically have complete
- 34:44autonomy over their lives and do whatever they want and sleep
- 34:47till noon and play video games and all these different things.
- 34:50Granted, they do have to play baseball a few hours today and
- 34:52go to class occasionally, but balancing that with the very
- 34:57specific mission that you are on.
- 35:00So where, where does the open mind fit in?
- 35:03Is it open mind with what is forced on you for your ability
- 35:08to adapt or is it being able to change what you're trying to
- 35:11track down in research? I would just like if you could
- 35:14expand on that a little bit. It definitely presents itself in
- 35:18a bunch of different forms and like you were saying, with the
- 35:20participants themselves or perhaps the numbers you get.
- 35:24Statistics is a very convoluted subject in which maybe you have
- 35:30a certain data set and you're allowed to run certain tests
- 35:33because of normality and variance assumptions, all that,
- 35:37you know, fancy statistical stuff.
- 35:39And you might be running a test and you realize my data isn't
- 35:43normal, meaning like a normality assumption, not, you know, the
- 35:47other way around. But you run a test and you're
- 35:50like, well, crap. Like I can't run whatever test I
- 35:54planned on running because my data does not present a certain
- 35:58way. So sometimes you run into
- 36:00hiccups with how you want to perform analysis, or you run
- 36:05into hiccups with your participants themselves, or
- 36:09perhaps they didn't tell you something along the way and then
- 36:14at the end they tell you. So you kind of just have to be
- 36:18ready to take on different challenges that do come up
- 36:22within research. It's extremely inevitable where
- 36:25are wherever you may be in science, nothing goes to plan.
- 36:29And that's OK because it's science and this is just life,
- 36:33right? Like shit happens.
- 36:35So having that open mind allows you to, I think learn more too.
- 36:40I mean, I think I learned so much just going off the script
- 36:44of what I wanted it to specifically be like.
- 36:47But things change, like I said, and having that open mind really
- 36:51allows you to think more critically and analyze data
- 36:57differently and, and just really look at the whole picture of the
- 37:00research and understanding how how all of these factors work
- 37:04together and how important certain parts of that data
- 37:08collection really is. When I hear that explanation,
- 37:13the word agility really comes to mind.
- 37:17Yeah, the the ability to receive information, pivot accordingly,
- 37:23adjust, react all all the above. That that was just the word that
- 37:28was buzzing in my skull. Right.
- 37:30Because I mean also you get missing data sometimes.
- 37:33I'm, I was going through a picture and I was like, oh man,
- 37:35I didn't get the FDS on this guy.
- 37:37And there's ways to overcome that.
- 37:40But it's, it obviously gets discussed in a research paper
- 37:44and all that good stuff, but you learn a lot of ways to overcome
- 37:49the speed bumps that you encounter during research and
- 37:53you have to be agile like you said.
- 37:55Now maybe the next piece of this is not so much.
- 37:59Where does the where does the data go from here?
- 38:03But where do you go from here with the data?
- 38:06I know you have some presentations later this summer.
- 38:09I believe that's correct. And you're not even quite at the
- 38:14official publication. I know you have your abstract,
- 38:17you're able to at least talk about what you're doing, but
- 38:20what else do you have to go through in this process to
- 38:24actually get it on paper? Yeah, well, obviously I
- 38:28submitted my thesis and graduated from grad school, all
- 38:30that good stuff. So it's on paper somewhere, but.
- 38:34I'm. Presenting at ASB this summer,
- 38:38that happens alongside Abbs. So that's both.
- 38:42They're both in Pittsburgh, PA and that's August 13th through
- 38:4716th. I'll be there presenting at a
- 38:49podium about this study, but I also need to do a lot of fine
- 38:54tuning and working on just specifics for journals that may
- 38:59be willing to accept my paper as a publication.
- 39:02And so refining my work and my words as well.
- 39:06Because papers really want that fine-tuned narrative of what you
- 39:10found and what your results mean and what they show.
- 39:14And there's a, a natural occurrence of being wordy and
- 39:19really explaining a lot of different things, but they
- 39:21really just want the, the really sweet and short version of this
- 39:27is what happened. And this is what I saw and this
- 39:29is what it means. And so I I have to work on my
- 39:32writing of cutting it down and putting it into the form of what
- 39:36the journal might want. How hard is that?
- 39:41I would say it's pretty difficult because there's so
- 39:44much you want to say. You know, you get really excited
- 39:47about your research, at least I do.
- 39:48I think it's so cool and I want to say everything, but it's
- 39:52difficult to cut it down because they only want very specific
- 39:57things. And that's completely fair.
- 39:59I mean, not everyone wants to read 50 pages worth of data and
- 40:04so. It's tricky to cut it down and
- 40:08make it so specific that you're saying everything and anything
- 40:12you want to say, but also saying it in the shortest way possible.
- 40:16I would really struggle with that.
- 40:17From the conversations I've had with you, I fully grasp why that
- 40:22is difficult. Because you want to tell the
- 40:24story, and the shorter it gets, especially since you lived it,
- 40:30it probably feels like details are getting plucked out.
- 40:34Of course, the actual hard literature, the data is still
- 40:38there, but we know from being around athletics there's a story
- 40:43behind every single number. And I'm sure there's a little
- 40:46bit of you with the connection to the work you did where you
- 40:49feel like it's losing something, even if it is what the journal
- 40:55ultimately wants. Yeah.
- 40:57And it's fun to explain, like, what those results mean.
- 41:01And so saying this is what I saw and this is what it means, but
- 41:04then taking that a step farther and saying this is also why this
- 41:09helps pitchers and what that can lead to.
- 41:12And so you have to really cut down the narrative, although I
- 41:16really want to talk about it. I mean, why it's so great and
- 41:19wonderful, but you can't do that whole thing just because that's
- 41:23not what publishing is all about.
- 41:25It's really just that hard facts and what the the repercussions
- 41:29of your study is. This is a completely opinion
- 41:33based question, so I don't want you to feel tied down to this
- 41:36one one way or the other. Do you think as a whole,
- 41:40scientific research could, or the publication of scientific
- 41:45research could benefit from including more of those
- 41:49reactions or takeaways? Or do you like it the way it is?
- 41:55It conceivably could. I would say the way it is right
- 41:57now, it's really nice like as a researcher to just look at what
- 42:01has been done and knowing that this equals this or this cause
- 42:08just cut and dry facts. And there could be an
- 42:10alternative way for someone to understand the more in depth
- 42:13research. But I guess that's where
- 42:15conversations like this come into play.
- 42:17When you're in the world of science, you do have a lot of
- 42:20connections to other people and you're able to discuss with
- 42:23others how they did their research and what difficulties
- 42:28they may have run into or if they have any suggestions.
- 42:31But I think the way research is published now is very just
- 42:35helpful to another researcher just because we don't have time.
- 42:42There's not enough time in the day.
- 42:44And it's nice just to get those hard facts down.
- 42:48There's so many papers you read through.
- 42:50You read through hundreds and hundreds of papers and there's
- 42:53just, again, there's not enough time in the day to hear not only
- 42:56about what they did and what they saw and what that means,
- 43:00but then everything else that they're there is with research.
- 43:05We're we're going to take this path for a moment now.
- 43:08Since you said there isn't enough time of the day, it
- 43:11likely means there were some unimportant things that occurred
- 43:15during the study that maybe weren't included or it was just
- 43:18kind of like side effect data in a sense.
- 43:21For my non research background, I feel like that's the best
- 43:25thing I could call it. Is there any just weird or
- 43:30strange take away or little happening or fun tidbit fact
- 43:35that you found during the study that just had nothing to do with
- 43:39your research that you haven't been able to let go of?
- 43:42I mean, just the the ultrasound images that was that was rough.
- 43:47I mean, again, I'm, I'm not a certified ultra stenographer,
- 43:50but I can identify the medial epicondyle and I'm tubercle.
- 43:55I can identify that. And looking at elbows of players
- 43:59who did have Tommy John surgery, that was it was a beast for
- 44:03sure. And I mean, sometimes there were
- 44:07there were certain participants who were a bit of an outlier.
- 44:11So there were removals of data there, but I wouldn't say there
- 44:15was anything to out of the ordinary other than MY1 control
- 44:20subject being a Flex pro user. That was a curveball there.
- 44:25But I would say overall there were late nights coding and
- 44:28sifting through numbers and making sure I wasn't recording
- 44:32data in the wrong place and keeping it all organized.
- 44:35But there weren't any like horrendous hiccups or anything
- 44:40like that. Just just some long nights of
- 44:45coding and data analysis and. There is never a point where you
- 44:49thought, wow, I should become an ultrasound technologist.
- 44:53No, no, no, no, no, no, no, no. And thankfully I had Doctor Pexa
- 44:58with me. He, he took all those ultrasound
- 45:01images for me. I would not have been able to do
- 45:04that without him. So thank you to him for that.
- 45:07But I yeah, looking through all those images, I never want to
- 45:11see one ever again. And shout out me for again
- 45:16butchering another word. I somehow created the word
- 45:19technologist instead of technician.
- 45:21So yeah, I'm, I'm on an absolute role today.
- 45:24As you can tell, I. Didn't notice.
- 45:27So hey, this is this is part of the reason I do it.
- 45:29If I catch it, I can't be made fun of for it, right?
- 45:33Or at least the the window to make fun of me shrinks
- 45:36significantly. So with time winding down,
- 45:41because as you said, there's not enough time in the day for
- 45:44anybody that's in this field. We, we have a few things that we
- 45:47haven't really covered. We didn't talk at all about what
- 45:50you did with Kenna Tracks and we haven't talked at all about what
- 45:55you're going to be doing in the future with New Balance.
- 45:58I guess the quick Kinatrax question would be when in the
- 46:02progression of you as a student did you take on the role with
- 46:04Kinatrax? Was that in between Virginia
- 46:07Tech, Wake Forest, was it during?
- 46:09Where did that all fit in? I started my position at
- 46:12Kinatrax. It was August of 2024, so it was
- 46:19between my first and second year of grad school, and I took on
- 46:24some, well, not some night shifts.
- 46:27And so doing the 6:00 PM to 2:00 AM beast of a shift.
- 46:32But baseball's always happening, right?
- 46:34So if it's at 9:00 PM on the West Coast, it's 11:00 PM on the
- 46:41East Coast. And so you're waiting for those
- 46:43games to come in. And so you're working on your
- 46:45thesis all day long and coding or you're in the lab and
- 46:48collecting data and then you go home at night and you're working
- 46:50from 6:00 PM to 2:00 AM and then you wake up the next day and do
- 46:53it all again. And it, it was a good experience
- 46:56and it was a good way to, to get myself really deeper into that
- 46:59baseball community because like I said, I didn't really have any
- 47:03baseball knowledge prior to, but we also used the system within
- 47:06the lab. So it was, it was also helpful
- 47:08to us to have a deeper understanding of the system and
- 47:11the data we had running. But overall it was just a good
- 47:15experience to have alongside my data analysis process through my
- 47:19research, but then also having that separate experience through
- 47:22Kinetrax. Probably a good enough run
- 47:24through Kinetrax unless there's something that you feel like you
- 47:27want to add, but I'm super interested in what you're going
- 47:32to be doing with New Balance. Unless it's top secret and
- 47:34you're not allowed to share with any of us.
- 47:37No, it's, it's, it's a really cool position.
- 47:40I mean, I, I kept telling people I'm like, oh, I'm not expecting
- 47:44my dream job out of college. Like it's OK, I don't have to.
- 47:48And this is kind of like exactly what I want to be doing.
- 47:52And I'm just, I'm over the moon about it.
- 47:55It's so again, the position I'm, I'm going to be an intern.
- 47:59So it's a one year internship at New Balance as a sports research
- 48:02engineer and I'm going to be working in their sports research
- 48:05lab. And essentially what they're
- 48:07doing there is engineering and researching all of their
- 48:11different shoes that they're producing, whether it's running
- 48:13shoes, basketball shoes, baseball cleats, track shoes,
- 48:18all of those different sports and realms of shoes that they
- 48:22produce. And so do mechanical testing,
- 48:25but then also biomechanical testing.
- 48:27So understanding how the human is moving with the shoe, but
- 48:30also engineering the shoe specifically for longevity.
- 48:34And then also human improvement. It's a double ended sword of
- 48:38that human aspect, but also how the product moves with the
- 48:41human. Well, if you can be the one that
- 48:46debuts the wide toe box barefoot esque baseball cleat, I think
- 48:54you will be the most famous woman on the planet in the
- 48:59baseball sphere. That would be something,
- 49:02wouldn't? It hey I would love it.
- 49:04I I've got a few pairs of wide toe box barefoot shoes.
- 49:09No free ads so I'm going to avoid saying brands but I I've
- 49:13got a a few pairs sitting to my left and if I had cleats on
- 49:17those I would be 1 ecstatic individual.
- 49:21All right, well, I'll keep that in the back of my head as a
- 49:23little note to sell. Yeah.
- 49:26So if you ever get hit with the hey, does anyone have ideas of
- 49:30what we could look at, feel free to take that as your own.
- 49:34Will do. Yes.
- 49:36Is there any specific project that you can think of?
- 49:40So I gave you what I would love to see, but even going into the
- 49:44work that you're going to be doing with New Balance, is there
- 49:48a specific project that you would love to work on or that
- 49:51you could envision potentially being a part of?
- 49:54The the projects are endless. So there's so many different
- 49:57routes to go and coming out of baseball, I mean, I already have
- 50:01a really strong background in that now.
- 50:03And so understanding like foot plant mechanics and how a shoe
- 50:07could potentially impact that would be really interesting to
- 50:10me. But something I'm really
- 50:12interested is like the shoe latching mechanisms and where
- 50:17shoes are tied and how it supports the foot when someone
- 50:20is moving. And I love that that realm of
- 50:23research and how, how a foot can be supported through a movement.
- 50:28There's so many different ways, like soccer cleat, the lacing
- 50:31kind of goes up the side or sometimes there's Velcro or
- 50:35laces just up the middle or shoes will have a, the knob
- 50:38system on it. So there's a, there's a bunch of
- 50:41different ways a shoe can be designed to support someone in
- 50:46their everyday movements. But I find that super
- 50:48fascinating and I think it would be a really interesting research
- 50:52question. But like I was saying
- 50:54specifically for baseball, I mean a lot of my research
- 50:57discussed how important the kinetic chain is and how the
- 51:02transfer of energy up the body in the whole pitching movement
- 51:06is so critical to not only how fast someone is throwing, but
- 51:12how much force gets placed to their medial elbow.
- 51:15And so potentially how a shoe is designed or supports one in that
- 51:22pitching movement could impact their pitching mechanics but
- 51:27also the forces experienced in their medial elbow.
- 51:31Well, I love where your head's at because you're you're going
- 51:34to go into a shoe and performance apparel company and
- 51:39potentially still be impacting athlete health, which is
- 51:43incredible. Yes, it's very, very exciting
- 51:46and I love this realm. I love injury prevention,
- 51:50rehabilitation and again, that's why I took on this project.
- 51:54I find it so important but also interesting and I'd love
- 51:59everyone to stay healthy of course, but injury is inevitable
- 52:03and we have to find out how we can help those who become
- 52:07injured. Well, we're, we're going to hit
- 52:09you with one last fun question before we let you go for the
- 52:14day. Given where you're from in
- 52:16Michigan, given your time at Wake Forest and now being up in
- 52:21Boston, you have plenty of tremendous sandwich shop
- 52:28options. You had Michigan, you had
- 52:30Zingerman's, you had Maize and Blue Deli.
- 52:32Those are incredible spots. Wake Forest, you had the oldies
- 52:36at your beck and call. You're in Boston, which is the
- 52:40home of day near every corner market you could ever dream of
- 52:44with the best food on the planet or some of the best food on the
- 52:48planet. I'm still partial to New
- 52:49Orleans, but I think we have a lot of Northeasterners excited
- 52:53about their delis up there. What What is your ideal lunch?
- 53:01That's a good question. Hey, we we got to keep people
- 53:03guessing on here. The ideal lunch.
- 53:06Ideal lunch. Oh boy.
- 53:10Honestly, I have to go back to Michigan because my favorite
- 53:14thing is I'm from the Rochester area.
- 53:17There there's a place called Rochester Brunch House and they
- 53:20have a phenomenal Rochester cherry chicken salad.
- 53:24It is so good. And so Michigan is like known
- 53:27for their cherries and stuff. So the cherries are so good, but
- 53:31it has chicken on it and the most amazing Raspberry
- 53:35vinaigrette and it has some blue cheese on it and there's like
- 53:38walnuts in it. It's so good.
- 53:41And then it comes with pita and they have the best coffee there
- 53:44hands down. I mean, it's amazing breakfast,
- 53:46but that salad is so top tier. I absolutely love it so much and
- 53:51I miss it. I try to make it myself but it's
- 53:53never the same so but cherries from Michigan, those are the
- 53:57best. I apologize for making you
- 53:59homesick at the end of this episode then, but yeah, isn't it
- 54:03funny how the hardest question you get all day is the one that
- 54:06you should be able to think of in an instant?
- 54:08Just like what do I actually like to eat?
- 54:11Is really fire though. I mean, their sandwiches are no
- 54:15joke there. And if anyone's ever in Ann
- 54:16Arbor, go to Zingerman's. Their sandwiches are insane and
- 54:21they're so well known for a reason.
- 54:23Yeah, I think Zingerman's might be 1 of Darrell's favorite spots
- 54:26on Earth. He he definitely gets it every
- 54:28time he's out there. So good.
- 54:31But Jess, thanks a ton for the time today.
- 54:34It was fun hanging out with you once again.
- 54:36I know you're going to be super busy.
- 54:39And unfortunately, we're not going to be able to talk about
- 54:41the study, I think quite as much now that it is more or less
- 54:44complete. But it's been great getting to
- 54:47know you over this past calendar year, and we know you're going
- 54:50to do great things taking on this new role at New Balance.
- 54:54Thank you so much and it's been such a pleasure working with you
- 54:57all. And this research has been
- 54:59really life changing I guess. And I'm I'm so glad I can help
- 55:03you all. But also lots of players within
- 55:05baseball and other sports improve their forearm health.
- 55:09Your name's going to be in the the history of baseball one day,
- 55:13I like to think. It'd be cool.
- 55:15It would be super cool, whether it's for forearm health or
- 55:19designing the cleats that are going to make baseball players
- 55:23really happy. But right, take it either way.
- 55:25Regardless, this was an awesome conversation.
- 55:28Thanks for hanging out with us today.
- 55:30And everyone, thanks for laying back with us.