A study from the University of Kansas utilized markerless motion capture technology to evaluate the biomechanics of skilled free-throw shooters. Results exposed that effective shooters have a more controlled motion, attain higher release height, and have less forward trunk lean at release, among other particular biomechanical distinctions.
Release point height, trunk lean were exposed to be top biomechanical traits among the most knowledgeable individuals.
At one time or another, every basketball coach has actually emphasized to their team the importance of totally free throws in winning games. A brand-new research study from the University of Kansas employed sophisticated markerless motion capture innovation to evaluate the techniques of proficient free-throw shooters, using insights into a crucial aspect of basketball success.
The findings revealed that efficient free-throw shooters– those who can successfully make over 70% of their attempts– display a more constant shooting movement. These gamers displayed lowered peak and average angular speeds in their knees and center of mass as compared to their less skilled counterparts. The skilled shooters achieved a higher ball release height and had a more upright trunk position at the minute of launching the ball.
” These findings imply that basketball shooting movement is not as basic as some may believe. Shooting performance cant be just associated to one biomechanical variable. It is established on a mix of multiple segmental body movements carried out in a controlled way,” said Dimitrije Cabarkapa, lead author of the research study and associate director of the Jayhawk Athletic Performance Laboratory.
The findings exposed that efficient free-throw shooters– those who can effectively make over 70% of their efforts– display a more consistent shooting movement. A three-dimensional markerless motion capture system developed by Southwest Research Institute (SwRI Enable, San Antonio, Texas), made up of 9 high-definition electronic cameras (120 fps), was utilized to record and examine the biomechanical attributes of free-throw shooting motion.
The usage of markerless motion capture innovation is useful for a number of factors, authors said, as other movement capture systems that utilize markers that need to be placed on the skin or clothes have numerous issues, such as not remaining in location and individuals awareness of the markers, which may change the normal movement patterns. Dimitrije Cabarkapa stated that, to the authors knowledge, this is the first research study to use this motion capture system to take a look at the biomechanical characteristics of proficient free-throw shooters. “Weve found that both the preparation and release phases of the shooting motion are of crucial value for attaining solid levels of shooting effectiveness.
The research study analyzed 34 males with a minimum of 4 years of basketball playing experience, ranging from recreational to college competitive levels. Each participant tried 10 free throws with a 10-15 second rest interval between each effort. A three-dimensional markerless movement capture system developed by Southwest Research Institute (SwRI Enable, San Antonio, Texas), composed of 9 high-definition electronic cameras (120 fps), was utilized to record and evaluate the biomechanical characteristics of free-throw shooting movement.
” Were very interested in evaluating basketball shooting mechanics and what efficiency parameters separate competent from nonproficient shooters,” Cabarkapa said. “High-speed video analysis is one way that we can do that, but innovative technological tools such as markerless movement capture systems can allow us to dig even deeper into that. In my opinion, the future of sports science is established on using time-efficient and noninvasive screening approaches.”
The research study, performed at the Jayhawk Athletic Performance Laboratory, likewise found that when separating in between made and missed shots attempted by skilled free-throw shooters, overemphasis on release height could be detrimental.
” These findings can be metaphorically represented by some everyday life healthy habits. Exercising, consuming water, and consuming enough minerals and vitamins are all extremely useful for our health. Overdoing these things in particular circumstances may be hazardous, and it might in fact produce the opposite effect than expected,” Cabarkapa stated.
The study, published in the journal Frontiers in Sports and Active Living, was co-written with Damjana Cabarkapa and Andrew Fry of the Jayhawk Performance Athletic Laboratory at KU; Jonathan Miller of KUs Higuchi Biosciences Center; and Tylan Templin, Lance Frazer and Daniel Nicolella of the Southwest Research Institute.
The use of markerless movement capture innovation is advantageous for a number of factors, authors stated, as other motion capture systems that use markers that should be put on the skin or clothes have numerous concerns, such as not remaining in location and participants awareness of the markers, which may change the typical motion patterns. That is crucial when testing is conducted in a sport-specific setting, where performance is of vital importance. The usage of markerless movement capture technology permits noninvasive evaluation.
Dimitrije Cabarkapa said that, to the authors knowledge, this is the very first research study to utilize this movement capture system to analyze the biomechanical attributes of competent free-throw shooters. Previous research has actually revealed that teams with better free-throw shooting, especially near to the end of the game, have a higher opportunity of winning. While the existing research study didnt consist of the impacts of fatigue on shooting mechanics and accuracy, researchers hope to analyze that consider upcoming studies as well as the effect of the presence of a protector on jump-shot shooting mechanics and precision.
The laboratory becomes part of the Wu Tsai Human Performance Alliance, a consortium of researchers working to comprehend optimum human efficiency. This alliance encompasses the University of Stanford, University of Oregon, Boston Childrens Hospital, Salk Institute, University of California at San Diego, and KU.
“Weve discovered that both the preparation and release phases of the shooting movement are of crucial significance for achieving strong levels of shooting efficiency. The execution of innovative technology can permit us to take a look at the transition stage of the shooting movement and kinematic chaining in more information.
Recommendation: “Biomechanical qualities of skilled free-throw shooters– markerless movement capture analysis” by Dimitrije Cabarkapa, Damjana V. Cabarkapa, Jonathan D. Miller, Tylan T. Templin, Lance L. Frazer, Daniel P. Nicolella and Andrew C. Fry, 2 August 2023, Frontiers in Sports and Active Living.DOI: 10.3389/ fspor.2023.1208915.
