Baseball Pitching Velocity Training

Pitching Mechanics ResearchLooking for a library of Pitching Mechanics Research? This is the article for you!

The pursuit of mastering pitching mechanics is deeply embedded in the fabric of baseball, tracing back to the origins of the game itself. This enduring quest has not only fascinated players and coaches, but also scientists and scholars, all united in their desire to unlock the secrets of optimal pitching performance. As the sport has evolved, so has the approach to studying its dynamics. In recent decades, the fusion of advanced biomechanics and cutting-edge technology has revolutionized our ability to analyze and enhance the movements of pitchers with an unprecedented level of detail and precision.

This article seeks to distill and synthesize the wealth of Pitching Mechanics Research that has emerged, providing a thorough overview of the contemporary landscape of pitching mechanics studies. By examining the pivotal findings from a variety of key studies, we aim to highlight the significant strides made in understanding this complex athletic endeavor. Through this exploration, we'll delve into how scientific insights are not only enhancing the performance and efficiency of pitchers but also playing a crucial role in injury prevention, thereby extending careers and improving the overall quality of the game. The convergence of empirical research and practical application marks a new era in baseball, where data-driven decisions help to refine the art of pitching into a more precise science.

The Kinetic Chain in Pitching: Pitching Mechanics Research

Pitching Mechanics ResearchPitching in baseball is a complex and dynamic activity that engages the entire body in a carefully coordinated kinetic chain. The early foundational Pitching Mechanics Research by Fleisig et al. (1995) highlighted the critical role of sequential body motions in generating pitch velocity and minimizing injury risks. This work set the stage for a deeper exploration into the biomechanics of pitching, with subsequent studies focusing on the detailed contributions of each segment of the body—from the legs and trunk to the arm.

Lower Body Mechanics: Pitching Mechanics Research

Pitching Mechanics Research into the lower body's role in pitching mechanics has revealed its foundational importance in the kinetic chain. The study by Camp et al. (2017) on the relationship of throwing arm mechanics and elbow varus torque emphasized how ground reaction forces initiated in the legs and hips contribute to the overall energy of the pitch. The Pitching Mechanics Research by Oyama et al. (2018), which examined the push-off ground reaction force and its effect on ball speed, provides additional evidence in favor of the idea that effective lower body engagement could significantly improve pitching performance.

Trunk and Core Contributions: Pitching Mechanics Research

The trunk acts as a crucial link in the kinetic chain, transferring power from the lower body to the upper body. Chaudhari et al. (2011) demonstrated the importance of lumbopelvic control in efficient pitching mechanics. Their Pitching Mechanics Research indicated that a strong and stable core not only supports higher velocity pitches but also plays a protective role in reducing the load on the throwing arm, thereby potentially decreasing injury risks.

Upper Body Dynamics

Moving up the kinetic chain, the shoulder and elbow joints have been the focus of numerous studies due to their high susceptibility to injuries. The Pitching Mechanics Research by Aguinaldo and Chambers (2009) on the correlation of throwing mechanics with elbow valgus load in adult baseball pitchers provides critical insights into how upper body mechanics influence injury risk. The findings of Werner et al. (1993), who looked at the biomechanics of the elbow during pitching, support this by establishing a connection between particular throwing mechanics and increased stress on the elbow joint.

Integration of Technology in Analysis

The integration of advanced biomechanical technology has significantly enhanced our understanding of the kinetic chain in pitching. High-speed cameras, motion capture systems, and biomechanical modeling have allowed researchers to capture and analyze the nuances of each phase of the pitching motion. For instance, studies by Lin et al. (2021) have utilized these technologies to evaluate the effects of pelvic and trunk rotation on pitching mechanics, providing quantitative data that can guide training and rehabilitation programs.

Implications for Training and Injury Prevention

The expanding body of Pitching Mechanics Research has profound implications for training regimens and injury prevention strategies. By understanding the specific roles and interactions of different body segments in the kinetic chain, coaches and trainers can develop more targeted training programs that enhance performance while reducing the risk of injury. Additionally, ongoing research continues to refine these strategies, making them more personalized and effective based on individual biomechanical profiles.

In conclusion, the study of the kinetic chain in baseball pitching has evolved significantly since the early work by Fleisig et al. The cumulative Pitching Mechanics Research efforts, enriched by technological advancements in biomechanics, offer a detailed understanding of the complex interactions that occur during a pitch. These insights not only enhance performance but also form the basis for developing advanced training methods and injury prevention measures, ultimately contributing to the longevity and success of baseball pitchers.

Injury Risk for Pitchers: Understanding Elbow Mechanics

Pitching ScienceThe elbow is a critical focal point in the biomechanics of pitching, primarily due to the significant stress it endures throughout the pitching process. Pitching Mechanics Research spearheaded by Aguinaldo and Chambers in 2009 laid the groundwork by demonstrating a clear correlation between throwing mechanics and the load experienced by the elbow, particularly valgus stress. This understanding is vital for crafting interventions aimed at reducing the risk of elbow injuries, which are prevalent in pitchers.

Building on this foundational work, further Pitching Mechanics Research by Camp et al. in 2017 delved into the variations of elbow varus torque within individual pitchers over a large number of pitches. Their findings shed light on how subtle changes in pitching mechanics can significantly impact the stress on a pitcher's elbow. By analyzing these variations, they provided valuable insights that could lead to more effective strategies in training and rehabilitation to mitigate elbow stress.

These studies collectively emphasize the importance of precise mechanical adjustments and targeted training regimens that focus on enhancing elbow durability and reducing injury risks. As Pitching Mechanics Research continues to evolve, it increasingly informs how pitchers can adjust their mechanics not only to improve performance but also to sustain their health and longevity in the sport.

Pitching Mechanics Research

The Pitching Mechanics Research and findings listed below are form the foundation of the TopVelocity methodology. By integrating comprehensive biomechanical insights from various key studies, TopVelocity employs a scientifically informed approach to enhance pitching performance while prioritizing injury prevention. Each referenced study has been meticulously selected and incorporated into our training protocols to ensure that our methodologies are not only grounded in cutting-edge scientific research but also effective in practical application. This commitment to evidence-based practice underscores our dedication to advancing the health, longevity, and performance of pitchers at all levels of the sport

Reference: Pitching Mechanics Research

Aguinaldo, A. L., & Chambers, H. (2009). Correlation of throwing mechanics with elbow valgus load in adult baseball pitchers. The American journal of sports medicine, 37(10), 2043-2048.

Aguinaldo, A. L., & Escamilla, R. F. (2022). Induced power analysis of sequential body motion and elbow valgus load during baseball pitching. Sports biomechanics, 21(7), 824-836.

Aguinaldo, A. L., Buttermore, J., & Chambers, H. (2007). Effects of upper trunk rotation on shoulder joint torque among baseball pitchers of various levels. Journal of Applied Biomechanics, 23(1), 42-51.

Aguinaldo, A., & Escamilla, R. (2019). Segmental power analysis of sequential body motion and elbow valgus loading during baseball pitching: comparison between professional and high school baseball players. Orthopaedic journal of sports medicine, 7(2), 2325967119827924.

Albiero, M. L., Kokott, W., Dziuk, C., & Cross, J. A. (2022). Hip Flexibility and Pitching Biomechanics in Adolescent Baseball Pitchers. Journal of athletic training, 57(7), 704-710.

Alley, C. J. (2017). Stride Leg Ground Reaction Forces Pre-and Post-Fatigue in Collegiate Baseball Pitchers (Doctoral dissertation, University of Nevada, Las Vegas).

Antonacci, C., Atlee, T. R., Chalmers, P. N., Hadley, C., Bishop, M. E., Romeo, A. A., & Erickson, B. J. (2020). Interaction between age and change in velocity during a baseball training program. Orthopaedic Journal of Sports Medicine, 8(6), 2325967120927939.

Anz, A. W., Bushnell, B. D., Griffin, L. P., Noonan, T. J., Torry, M. R., & Hawkins, R. J. (2010). Correlation of torque and elbow injury in professional baseball pitchers. The American journal of sports medicine, 38(7), 1368-1374.

Aragon, V. J., Oyama, S., Oliaro, S. M., Padua, D. A., & Myers, J. B. (2012). Trunk-rotation flexibility in collegiate softball players with or without a history of shoulder or elbow injury. Journal of athletic training, 47(5), 507-515.

Atanda Jr, A., Averill, L. W., Wallace, M., Niiler, T. A., Nazarian, L. N., & Ciccotti, M. G. (2016). Factors related to increased ulnar collateral ligament thickness on stress sonography of the elbow in asymptomatic youth and adolescent baseball pitchers. The American Journal of Sports Medicine, 44(12), 3179-3187.

Avina, A. (2020). Effects of Pelvic Rotation, Trunk Rotation, Ground Reaction Force on Bat Speed in Collegiate Baseball Hitters.

Blankenship, M. J., Frisk, H. L., Martin, E. M., & Ebben, W. P. (2020). Sex-based analysis of the biomechanics of pitching. ISBS Proceedings Archive, 38(1), 92.

Bullock, G. S., Menon, G., Nicholson, K., Butler, R. J., Arden, N. K., & Filbay, S. R. (2021). Baseball pitching biomechanics in relation to pain, injury, and surgery: A systematic review. Journal of Science and Medicine in Sport, 24(1), 13-20.

Byram, I. R., Bushnell, B. D., Dugger, K., Charron, K., Harrell Jr, F. E., & Noonan, T. J. (2010). Preseason shoulder strength measurements in professional baseball pitchers: identifying players at risk for injury. The American journal of sports medicine, 38(7), 1375-1382.

Caldwell, J. M. E., Alexander, F. J., & Ahmad, C. S. (2019). Weighted-ball velocity enhancement programs for baseball pitchers: a systematic review. Orthopaedic Journal of Sports Medicine, 7(2), 2325967118825469.

Camp, C. L., Tubbs, T. G., Fleisig, G. S., Dines, J. S., Dines, D. M., Altchek, D. W., & Dowling, B. (2017). The relationship of throwing arm mechanics and elbow varus torque: within-subject variation for professional baseball pitchers across 82,000 throws. The American Journal of Sports Medicine, 45(13), 3030-3035.

Camp, C. L., Zajac, J. M., Pearson, D. B., Sinatro, A. M., Spiker, A. M., Werner, B. C., ... & Dines, J. S. (2017). Decreased shoulder external rotation and flexion are greater predictors of injury than internal rotation deficits: analysis of 132 pitcher-seasons in professional baseball. Arthroscopy: The Journal of Arthroscopic & Related Surgery, 33(9), 1629-1636.

Campbell, B. M., Stodden, D. F., & Nixon, M. K. (2010). Lower extremity muscle activation during baseball pitching. The Journal of Strength & Conditioning Research, 24(4), 964-971.

Chalmers, P. N., Wimmer, M. A., Verma, N. N., Cole, B. J., Romeo, A. A., Cvetanovich, G. L., & Pearl, M. L. (2017). The relationship between pitching mechanics and injury: a review of current concepts. Sports Health, 9(3), 216-221.

Chaudhari, A. M., McKenzie, C. S., Borchers, J. R., & Best, T. M. (2011). Lumbopelvic control and pitching performance of professional baseball pitchers. The Journal of Strength & Conditioning Research, 25(8), 2127-2132.

Chen, S. W., Tang, W. T., Kung, J. T., & Hung, T. Y. (2010). Kinematic and kinetic comparisons between two different strides on baseball pitching for Taiwan college elite pitchers. In 6th World Congress of Biomechanics (WCB 2010). August 1-6, 2010 Singapore: In Conjunction with 14th International Conference on Biomedical Engineering (ICBME) and 5th Asia Pacific Conference on Biomechanics (APBiomech) (pp. 209-212). Springer Berlin Heidelberg.

Cheng, S. C., Wan, T. Y., & Chang, C. H. (2021). The Relationship between the Glenohumeral Joint Internal Rotation Deficit and the Trunk Compensation Movement in Baseball Pitchers. Medicina, 57(3), 243.

Chu, Y., Fleisig, G. S., Simpson, K. J., & Andrews, J. R. (2009). Biomechanical comparison between elite female and male baseball pitchers. Journal of applied biomechanics, 25(1), 22-31.

Concha, A. J., McClary, M. A., & Keeley, D. W. GLUTEAL ACTIVITY DURING PITCHING: COMPARING THE TRADITIONAL LEG KICK AND SLIDE STEP DELIVERIES.

Cook, E. E., Gray, V. L., Savinar-Nogue, E., & Medeiros, J. (1987). Shoulder antagonistic strength ratios: a comparison between college-level baseball pitchers and nonpitchers. Journal of Orthopaedic & Sports Physical Therapy, 8(9), 451-461.

Crotin, R. L., & Ramsey, D. K. (2012). Stride length compensations and their impacts on brace-transfer ground forces in baseball pitchers. Proceedings of the 36th Annual American Society of Biomechanics. American Society of Biomechanics, 243-244.

Crotin, R. L., Kozlowski, K., Horvath, P., & Ramsey, D. K. (2014). Altered stride length in response to increasing exertion among baseball pitchers. Medicine & Science in Sports & Exercise, 46(3), 565-571.

Culiver, A., Garrison, J. C., Creed, K. M., Conway, J. E., Goto, S., & Werner, S. (2019). Correlation Among Y-Balance Test-Lower Quarter Composite Scores, Hip Musculoskeletal Characteristics, and Pitching Kinematics in NCAA Division I Baseball Pitchers. J Sport Rehabil, 28(5), 432-437. DOI: 10.1123/jsr.2017-0111.

Davis, J. T., Limpisvasti, O., Fluhme, D., Mohr, K. J., Yocum, L. A., ElAttrache, N. S., & Jobe, F. W. (2009). The effect of pitching biomechanics on the upper extremity in youth and adolescent baseball pitchers. The American journal of sports medicine, 37(8), 1484-1491.

Donahue, P. T., Beiser, E., Wilson, S. J., Hill, C. M., & Garner, J. C. (2018). The relationship between measures of lower body power and pitching velocity in professional baseball pitchers. Journal of Trainology, 7(2), 24-27.

Donatelli, R., Ellenbecker, T. S., Ekedahl, S. R., Wilkes, J. S., Kocher, K., & Adam, J. (2000). Assessment of shoulder strength in professional baseball pitchers. Journal of Orthopaedic & Sports Physical Therapy, 30(9), 544-551.

Dowling, B., Camp, C. L., McElheny, K. D., Hansen, B., Gurchek, R., & Dines, J. S. (2020). Investigating the Tommy John Twist and its relation to elbow varus torque in professional baseball pitchers. Journal of Shoulder and Elbow Surgery, 29(4), e149-e150.

Dun, S., Fleisig, G. S., Loftice, J., Kingsley, D., & Andrews, J. R. (2007). The relationship between age and baseball pitching kinematics in professional baseball pitchers. Journal of biomechanics, 40(2), 265-270.

Ebben, W. P., Hintz, M. J., & Simenz, C. J. (2005). Strength and conditioning practices of Major League Baseball strength and conditioning coaches. The Journal of Strength & Conditioning Research, 19(3), 538-546.

Elliott, B., Grove, J. R., & Gibson, B. (1988). Timing of the lower limb drive and throwing limb movement in baseball pitching. Journal of Applied Biomechanics, 4(1), 59-67.

Erickson, B. J., Sgori, T., Chalmers, P. N., Vignona, P., Lesniak, M., Bush-Joseph, C. A., ... & Romeo, A. A. (2016). The impact of fatigue on baseball pitching mechanics in adolescent male pitchers. Arthroscopy: The Journal of Arthroscopic & Related Surgery, 32(5), 762-771.

Escamilla, R. F., Fleisig, G. S., DeRenne, C., Taylor, M. K., Moorman, C. T., Imamura, R., ... & Andrews, J. R. (2009). Effects of bat grip on baseball hitting kinematics. Journal of applied biomechanics, 25(3), 203-209.

Fares, M. Y., Salhab, H. A., Khachfe, H. H., Kane, L., Fares, Y., Fares, J., & Abboud, J. A. (2020). Upper limb injuries in major league baseball. Physical therapy in sport, 41, 49-54.

Fleisig, G. S., Andrews, J. R., Dillman, C. J., & Escamilla, R. F. (1995). Kinetics of baseball pitching with implications about injury mechanisms. The American journal of sports medicine, 23(2), 233-239.

Fleisig, G. S., Barrentine, S. W., Zheng, N., Escamilla, R. F., & Andrews, J. R. (1999). Kinematic and kinetic comparison of baseball pitching among various levels of development. Journal of biomechanics, 32(12), 1371-1375.

Fleisig, G. S., Bolt, B., Fortenbaugh, D., Wilk, K. E., & Andrews, J. R. (2011). Biomechanical comparison of baseball pitching and long-toss: implications for training and rehabilitation. journal of orthopaedic & sports physical therapy, 41(5), 296-303.

Fleisig, G. S., Diffendaffer, A. Z., Aune, K. T., Ivey, B., & Laughlin, W. A. (2017). Biomechanical analysis of weighted-ball exercises for baseball pitchers. Sports Health, 9(3), 210-215.

Fleisig, G. S., Diffendaffer, A. Z., Ivey, B., & Aune, K. T. (2018). Do baseball pitchers improve mechanics after biomechanical evaluations?. Sports Biomechanics, 17(3), 314-321.

Fleisig, G. S., Escamilla, R. F., Andrews, J. R., Matsuo, T., Satterwhite, Y., & Barrentine, S. W. (1996). Kinematic and kinetic comparison between baseball pitching and football passing. Journal of Applied Biomechanics, 12(2), 207-224.

Fleisig, G., Chu, Y., Weber, A., & Andrews, J. (2009). Variability in baseball pitching biomechanics among various levels of competition. Sports Biomechanics, 8(1), 10-21.

Fortenbaugh, D., Fleisig, G. S., & Andrews, J. R. (2009). Baseball pitching biomechanics in relation to injury risk and performance. Sports health, 1(4), 314-320.

Fortenbaugh, D., Fleisig, G., Onar-Thomas, A., & Asfour, S. (2011). The effect of pitch type on ground reaction forces in the baseball swing. Sports biomechanics, 10(4), 270-279.

Fry, K. E., Pipkin, A., Wittman, K., Hetzel, S., & Sherry, M. (2017). Youth baseball pitching stride length: normal values and correlation with field testing. Sports Health, 9(3), 205-209.

George, B., Wolfe, A. A., Priest, J. W., Martin, R., Laurent, M., & Peak, K. (2019). The Impact of Kinetic Energy Factors on Pitching Performance of NCAA Baseball Players. In International Journal of Exercise Science: Conference Proceedings (Vol. 2, No. 11, p. 64).

Ghorbani, S., & Bund, A. (2017). Throwing skills: Analysis of movement phases in early motor learning. Perceptual and motor skills, 124(2), 502-513.

Glanzer, J. A., Diffendaffer, A. Z., Slowik, J. S., Drogosz, M., Lo, N. J., & Fleisig, G. S. (2021). The relationship between variability in baseball pitching kinematics and consistency in pitch location. Sports Biomechanics, 20(7), 879-886.

Grantham, W. J., Byram, I. R., Meadows, M. C., & Ahmad, C. S. (2014). The impact of fatigue on the kinematics of collegiate baseball pitchers. Orthopaedic journal of sports medicine, 2(6), 2325967114537032.

Guido Jr, J. A., & Werner, S. L. (2012). Lower-extremity ground reaction forces in collegiate baseball pitchers. The Journal of Strength & Conditioning Research, 26(7), 1782-1785.

Hamano, N., Shitara, H., Tajika, T., Ichinose, T., Sasaki, T., Kamiyama, M., ... & Chikuda, H. (2020). Relationship between tightness of the hip joint and shoulder/elbow injury in high school baseball pitchers: a prospective study. Scientific Reports, 10(1), 19979.

Hurd, W. J., & Kaufman, K. R. (2012). Glenohumeral rotational motion and strength and baseball pitching biomechanics. Journal of Athletic Training, 47(3), 247-256.

Jinji, T., & Sakurai, S. (2006). Throwing arm motion to determine spin axis of pitched baseball. In ISBS-Conference Proceedings Archive.

Kageyama, M., Sugiyama, T., Takai, Y., Kanehisa, H., & Maeda, A. (2014). Kinematic and kinetic profiles of trunk and lower limbs during baseball pitching in collegiate pitchers. Journal of sports science & medicine, 13(4), 742.

Keeley, D. W., Oliver, G. D., Dougherty, C. P., & Torry, M. R. (2015). Lower body predictors of glenohumeral compressive force in high school baseball pitchers. Journal of applied biomechanics, 31(3), 181-188.

Keeley, D. W., Wicke, J., Alford, K., & Oliver, G. D. (2010). Biomechanical analysis of forearm pronation and its relationship to ball movement for the two-seam and four-seam fastball pitches. The Journal of Strength & Conditioning Research, 24(9), 2366-2371.

Khalil, L. S., Jildeh, T. R., Taylor, K. A., Gulledge, C. M., Smith, D. G., Sandberg, M. L., ... & Moutzouros, V. (2021). The relationship between shoulder range of motion and elbow stress in college pitchers. Journal of shoulder and elbow surgery, 30(3), 504-511.

Kolovich, G. P., Flanigan, D. C., Floccari, L., & Jones, G. L. (2016). Assessing the Impact of Youth Climate Differences in Elite Major League Baseball Pitchers. The Orthopaedic Journal at Harvard Medical School, 17, 8-12.

Kung, S. M., Shultz, S. P., Kontaxis, A., Kraszewski, A. P., Gibbons, M. W., Backus, S. I., ... & Hillstrom, H. J. (2017). Changes in lower extremity kinematics and temporal parameters of adolescent baseball pitchers during an extended pitching bout. The American Journal of Sports Medicine, 45(5), 1179-1186.

Laudner, K. G., Moore, S. D., Sipes, R. C., & Meister, K. (2010). Functional hip characteristics of baseball pitchers and position players. The American Journal of Sports Medicine, 38(2), 383-387.

Laudner, K. G., Stanek, J. M., & Meister, K. (2007). Differences in scapular upward rotation between baseball pitchers and position players. The American journal of sports medicine, 35(12), 2091-2095.

Laudner, K. G., Wong, R., & Meister, K. (2019). The influence of lumbopelvic control on shoulder and elbow kinetics in elite baseball pitchers. Journal of shoulder and elbow surgery, 28(2), 330-334.

Laudner, K., Wong, R., Onuki, T., Lynall, R., & Meister, K. (2015). The relationship between clinically measured hip rotational motion and shoulder biomechanics during the pitching motion. J Sci Med Sport, 2015 Sep. DOI: 10.1016/j.jsams.2014.07.011.

Laughlin, W. A., Fleisig, G. S., Scillia, A. J., Aune, K. T., Cain Jr, E. L., & Dugas, J. R. (2014). Deficiencies in pitching biomechanics in baseball players with a history of superior labrum anterior-posterior repair. The American Journal of Sports Medicine, 42(12), 2837-2841.

Lin, C. L., Chen, C. Y., Wu, H. W., & Huang, C. F. (2007). Characteristic Ground-reaction Force In Beginner Baseball Pitching. Journal of Biomechanics, 40(2), S742.

Lin, H. T., Su, F. C., Nakamura, M., & Chao, E. Y. (2003). Complex chain of momentum transfer of body segments in the baseball pitching motion. Journal of the Chinese Institute of Engineers, 26(6), 861-868.

Lin, Y. C., Chou, P. P. H., Lin, H. T., Shih, C. L., Lu, C. C., & Su, F. C. (2021). A new method for evaluating pelvic and trunk rotational pitching mechanics: from qualitative to quantitative approaches. International journal of environmental research and public health, 18(3), 905.

Liu, J. M., Knowlton, C., Gauthier, M., Tropp, Z., Verma, N., Nicholson, G., ... & Zaferiou, A. (2021). THE ROLES AND MECHANISMS OF LINEAR AND ANGULAR IMPULSE GENERATION FOR BOTH LEGS IN BASEBALL PITCHING: A WHOLE-BODY PERSPECTIVE. ISBS Proceedings Archive, 39(1), 296.

Luo, T. D., Sciascia, A. D., Stone, A. V., Gwam, C. U., Grimes, C. A., Strahm, J. G., ... & Freehill, M. T. (2021). The effect of straight-line long-toss versus ultra-long-toss throwing on passive glenohumeral range of motion recovery after pitching. Sports health, 13(3), 237-244.

MacWilliams, B. A., Choi, T., Perezous, M. K., Chao, E. Y., & McFarland, E. G. (1998). Characteristic ground-reaction forces in baseball pitching. The American journal of sports medicine, 26(1), 66-71.

Manzi, J. E., Dowling, B., Wang, Z., Luzzi, A., Thacher, R., Rauck, R. C., & Dines, J. S. (2022). Pitching mechanics and the relationship to accuracy in professional baseball pitchers. The American Journal of Sports Medicine, 50(3), 814-822.

Manzi, J. E., Estrada, J. A., Dowling, B., Ruzbarsky, J. J., & Dines, J. S. (2021). Intra-versus inter-pitcher comparisons: Associations of ball velocity with throwing-arm kinetics in professional baseball pitchers. Journal of Shoulder and Elbow Surgery, 30(11), 2596-2603.

Matsuo, T., Escamilla, R. F., Fleisig, G. S., Barrentine, S. W., & Andrews, J. R. (2001). Comparison of kinematic and temporal parameters between different pitch velocity groups. Journal of applied biomechanics, 17(1), 1-13.

McEvoy, K. P., & Newton, R. U. (1998). Baseball throwing speed and base running speed: The effects of ballistic resistance training. The Journal of Strength & Conditioning Research, 12(4), 216-221.

Mehta, S. (2017). Investigating the relationship between workload and throwing injury in elite, baseball athletes. Physical Therapy in Sport, 28, e3-e4.

Melugin, H. P., Smart, A., Verhoeven, M., Dines, J. S., & Camp, C. L. (2021). The evidence behind weighted ball throwing programs for the baseball player: Do they work and are they safe?. Current Reviews in Musculoskeletal Medicine, 14, 88-94.

Mercier, M. A., Tremblay, M., Daneau, C., & Descarreaux, M. (2020). Individual factors associated with baseball pitching performance: scoping review. BMJ open sport & exercise medicine, 6(1), e000704.

Miyanishi, T., & Mukai, M. (2001). THREE-DIMENSIONAL DYNAMIC ANALYSIS FOR THE LOWER EXTREMITY DURING FASTBALL BASEBALL PITCH. In ISBS-Conference Proceedings Archive.

Miyanishi, T., Kawamura, T., Hirayama, D., Shimada, K., & Takahashi, K. (2020). CLASSIFICATION OF FOUR DELIVERY STYLES OF PITCHING MOTON IN YOUNG BASEBALL PLAYERS. ISBS Proceedings Archive, 38(1), 432.

Miyazaki, S., Yamako, G., Totoribe, K., Sekimoto, T., Kadowaki, Y., Tsuruta, K., & Chosa, E. (2021). Shadow pitching deviates ball release position: kinematic analysis in high school baseball pitchers. BMC Sports Science, Medicine and Rehabilitation, 13, 1-8.

Nagami, T., Higuchi, T., & Kanosue, K. (2013). How baseball spin influences the performance of a pitcher. The Journal of Physical Fitness and Sports Medicine, 2(1), 63-68.

Naito, K., & Maruyama, T. (2008). Contributions of the muscular torques and motion-dependent torques to generate rapid elbow extension during overhand baseball pitching. Sports Engineering, 11, 47-56.

Nasu, D., & Kashino, M. (2021). Impact of each release parameter on pitch location in baseball pitching. Journal of Sports Sciences, 39(10), 1186-1191.

Newton, R. U., & McEvoy, K. I. (1994). Baseball throwing velocity: A comparison of medicine ball training and weight training. The Journal of Strength & Conditioning Research, 8(3), 198-203.

Nicholson, K. F., Hulburt, T. C., Beck, E. C., Waterman, B. R., & Bullock, G. S. (2020). The relationship between pitch velocity and shoulder distraction force and elbow valgus torque in collegiate and high school pitchers. Journal of Shoulder and Elbow Surgery, 29(12), 2661-2667.

Nicholson, K. F., Hulburt, T. C., Kimura, B. M., & Aguinaldo, A. (2019). Relationship between ground reaction force and throwing arm kinetics in high school and collegiate baseball pitchers. ISBS Proceedings Archive, 37(1), 316.

Okoroha, K. R., Meldau, J. E., Jildeh, T. R., Stephens, J. P., Moutzouros, V., & Makhni, E. C. (2019). Impact of ball weight on medial elbow torque in youth baseball pitchers. Journal of shoulder and elbow surgery, 28(8), 1484-1489.

Oliver, G. D., & Weimar, W. (2015). Hip range of motion and scapula position in youth baseball pitching pre and post simulated game. Journal of Sports Sciences, 33(14), 1447-1453.

Ota, Y., & Kuriyama, R. (2019). Biomechanical factor affecting Baseball Pitching Velocity.

Oyama, S., & Myers, J. B. (2018). The relationship between the push off ground reaction force and ball speed in high school baseball pitchers. The Journal of Strength & Conditioning Research, 32(5), 1324-1328.

Oyama, S., Yu, B., Blackburn, J. T., Padua, D. A., Li, L., & Myers, J. B. (2013). Effect of excessive contralateral trunk tilt on pitching biomechanics and performance in high school baseball pitchers. The American journal of sports medicine, 41(10), 2430-2438.

Oyama, S., Yu, B., Blackburn, J. T., Padua, D. A., Li, L., & Myers, J. B. (2014). Improper trunk rotation sequence is associated with increased maximal shoulder external rotation angle and shoulder joint force in high school baseball pitchers. The American Journal of Sports Medicine, 42(9), 2089-2094.

Pexa, B. S., Ryan, E. D., Hibberd, E. E., Teel, E., Rucinski, T. J., & Myers, J. B. (2019). Infraspinatus cross-sectional area and shoulder range of motion change following live-game baseball pitching. Journal of Sport Rehabilitation, 28(3), 236-242.

Plummer, H. A., Bordelon, N. M., Wasserberger, K. W., Opitz, T. J., Anz, A. W., & Oliver, G. D. (2021). Association between passive hip range of motion and pitching kinematics in high school baseball pitchers. International Journal of Sports Physical Therapy, 16(5), 1323.

Portney, D. A., Buchler, L. T., Lazaroff, J. M., Gryzlo, S. M., & Saltzman, M. D. (2019). Influence of pitching release location on ulnar collateral ligament reconstruction risk among Major League Baseball pitchers. Orthopaedic Journal of Sports Medicine, 7(2), 2325967119826540.

Proppe, C. (2017). The Effect of Throwing Under-and Over-Weight Baseballs on the Pitching Motion (Doctoral dissertation, Middle Tennessee State University).

Punchihewa, N. G., Yamako, G., Fukao, Y., & Chosa, E. (2019). Identification of key events in baseball hitting using inertial measurement units. Journal of biomechanics, 87, 157-160.

Pytiak, A. V., Stearns, P., Bastrom, T. P., Dwek, J., Kruk, P., Roocroft, J. H., & Pennock, A. T. (2017). Are the current Little League pitching guidelines adequate? A single-season prospective MRI study. Orthopaedic Journal of Sports Medicine, 5(5), 2325967117704851.

Ramsey, D. K., & Crotin, R. L. (2022). Stride Length Impacts on Sagittal Knee Biomechanics in Flat Ground Baseball Pitching. Applied Sciences, 12(3), 995.

Reinold, M. M., Macrina, L. C., Fleisig, G. S., Aune, K., & Andrews, J. R. (2018). Effect of a 6-week weighted baseball throwing program on pitch velocity, pitching arm biomechanics, passive range of motion, and injury rates. Sports Health, 10(4), 327-333.

Reinold, M. M., Macrina, L. C., Fleisig, G. S., Drogosz, M., & Andrews, J. R. (2020). Acute effects of weighted baseball throwing programs on shoulder range of motion. Sports Health, 12(5), 488-494.

Rhea, M. R., Oliverson, J. R., Marshall, G., Peterson, M. D., Kenn, J. G., & Ayllón, F. N. (2008). Noncompatibility of power and endurance training among college baseball players. The Journal of Strength & Conditioning Research, 22(1), 230-234.

Robb, A. J., Fleisig, G., Wilk, K., Macrina, L., Bolt, B., & Pajaczkowski, J. (2010). Passive ranges of motion of the hips and their relationship with pitching biomechanics and ball velocity in professional baseball pitchers. The American Journal of Sports Medicine, 38(12), 2487-2493.

Sagawa, H. (2020). Computational Modeling of Glenohumeral Joint Reaction Force: The Effect of Weighted Baseball Throwing on Joint Reaction Force. Illinois State University.

Sagawa, H., Torry, M. R., Jagodinsky, A. E., Higinbotham, S., & Sabick, M. (2020). Effects Of Weighted Baseball Throwing On Youth Glenohumeral Joint Reaction Force: 1023 Board# 149 May 27 1: 30 PM-3: 00 PM. Medicine & Science in Sports & Exercise, 52(7S), 260.

Saito, A., Okada, K., Sato, H., Shibata, K., & Kamata, T. (2021). High thoracic kyphosis and backward trunk inclination angles in the single-leg standing position associate with medial elbow injuries in youth baseball players: a cross-sectional study. Journal of Sport Rehabilitation, 30(5), 786-793.

Saito, M., Kenmoku, T., Kameyama, K., Murata, R., Yusa, T., Ochiai, N., ... & Takaso, M. (2014). Relationship between tightness of the hip joint and elbow pain in adolescent baseball players. Orthopaedic Journal of Sports Medicine, 2(5), 2325967114532424.

Sakata, J., Nakamura, E., Suzukawa, M., Akaike, A., & Shimizu, K. (2017). Physical risk factors for a medial elbow injury in junior baseball players: a prospective cohort study of 353 players. The American journal of sports medicine, 45(1), 135-143.

Scarborough, D. M., Leonard, N. K., Mayer, L. W., Oh, L. S., & Berkson, E. M. (2021). The association of baseball pitch delivery and kinematic sequence on stresses at the shoulder and elbow joints. Journal of Sports Science & Medicine, 20(1), 94.

Scarborough, D. M., Linderman, S. E., Sanchez, J. E., & Berkson, E. M. (2019). Baseball pitchers’ kinematic sequences and their relationship to elbow and shoulder torque production. Orthopaedic Journal of Sports Medicine, 7(7 suppl5).

Scher, S., Anderson, K., Weber, N., Bajorek, J., Rand, K., & Bey, M. J. (2010). Associations among hip and shoulder range of motion and shoulder injury in professional baseball players. Journal of athletic training, 45(2), 191-197.

Sekiguchi, T., Hagiwara, Y., Yabe, Y., Tsuchiya, M., Itaya, N., Yoshida, S., ... & Itoi, E. (2020). Restriction in the hip internal rotation of the stride leg is associated with elbow and shoulder pain in elite young baseball players. Journal of Shoulder and Elbow Surgery, 29(1), 139-145.

Sgroi, T., Chalmers, P. N., Riff, A. J., Lesniak, M., Sayegh, E. T., Wimmer, M. A., ... & Romeo, A. A. (2015). Predictors of throwing velocity in youth and adolescent pitchers. Journal of Shoulder and Elbow Surgery, 24(9), 1339-1345.

Shimada, K., Ae, M., Fujii, N., Kawamura, T., & Takahashi, K. (2004). The mechanical energy flows between body segments during baseball pitching. Japanese Journal of Biomechanics in Sports Exercise, 8(1), 12-26.

Shinya, M., Tsuchiya, S., Yamada, Y., Nakazawa, K., Kudo, K., & Oda, S. (2017). Pitching form determines probabilistic structure of errors in pitch location. Journal of sports sciences, 35(21), 2142-2147.

Shitara, H., Tajika, T., Kuboi, T., Ichinose, T., Sasaki, T., Hamano, N., ... & Chikuda, H. (2021). Ankle dorsiflexion deficit in the back leg is a risk factor for shoulder and elbow injuries in young baseball players. Scientific Reports, 11(1), 5500.

Slowik, J. S., Diffendaffer, A. Z., Crotin, R. L., Stewart, M. S., Hart, K., & Fleisig, G. S. (2021). Biomechanical effects of foot placement during pitching. Sports Biomechanics, 1-10.

Solomito, M. J., Garibay, E. J., Cohen, A. D., & Nissen, C. W. (2020). The influence of trunk mechanics on the assessment of elbow position in college aged pitchers. Sports Biomechanics, 1-11.

Spaniol, F. J. (2009). Baseball athletic test: A baseball-specific test battery. Strength & Conditioning Journal, 31(2), 26-29.

Stodden, D. F., Fleisig, G. S., McLean, S. P., & Andrews, J. R. (2005). Relationship of biomechanical factors to baseball pitching velocity: within pitcher variation. Journal of applied biomechanics, 21(1), 44-56.

Stodden, D. F., Fleisig, G. S., McLean, S. P., Lyman, S. L., & Andrews, J. R. (2001). Relationship of pelvis and upper torso kinematics to pitched baseball velocity. Journal of applied biomechanics, 17(2), 164-172.

Straub, W. F. (1968). Effect of overload training procedures upon velocity and accuracy of the overarm throw. Research Quarterly. American Association for Health, Physical Education and Recreation, 39(2), 370-379.

Takahashi, K., Fujii, N., & Ae, M. (2016). Kinematic comparisons of different pitch velocity groups in baseball using motion model method. In ISBS-Conference Proceedings Archive.

Tammany, J. E., O’Connell, D. G., Latham, S. E., Rogers, J. A., & Sugar, T. S. (2021). The effect of grunting on overhead throwing velocity in collegiate baseball pitchers. International Journal of Sports Science & Coaching, 16(5), 1111-1116.

Taniyama, D., Matsuno, J., Yoshida, K., Pyle, B., & Nyland, J. (2021). Rotational Medicine Ball Throw Velocity Relates to NCAA Division III College Baseball Player Bat Swing, Batted Baseball, and Pitching Velocity. Journal of Strength and Conditioning Research, 35(12), 3414-3419.

van der Graaff, E., Hoozemans, M., Nijhof, M., Davidson, M., Hoezen, M., & Veeger, D. (2016, November). The role of pelvis and thorax rotation velocity in baseball pitching. In ISBS-Conference Proceedings Archive.

Washington, J., & Oliver, G. (2018). Kinematic differences between hitting off a tee versus front toss in collegiate softball players. International Biomechanics, 5(1), 30-35.

Wasserberger, K., Downs, J., Giordano, K., Brittain, A., & Oliver, G. (2019). ASSOCIATIONS BETWEEN GLENOHUMERAL ROTATION STRENGTH AND SELECT KINETIC PARAMETERS DURING THE BASEBALL PITCH IN ADOLESCENT BASEBALL PITCHERS. ISBS Proceedings Archive, 37(1), 41.

Werner, S. L., Fleisig, G. S., Dillman, C. J., & Andrews, J. R. (1993). Biomechanics of the elbow during baseball pitching. Journal of Orthopaedic & Sports Physical Therapy, 17(6), 274-278.

Werner, S. L., Gill, T. J., Murray, T. A., Cook, T. D., & Hawkins, R. J. (2001). Relationships between throwing mechanics and shoulder distraction in professional baseball pitchers. The American Journal of Sports Medicine, 29(3), 354-358.

Werner, S. L., Guido Jr, J. A., Stewart, G. W., McNeice, R. P., VanDyke, T., & Jones, D. G. (2007). Relationships between throwing mechanics and shoulder distraction in collegiate baseball pitchers. Journal of shoulder and elbow surgery, 16(1), 37-42.

Werner, S. L., Murray, T. A., Hawkins, R. J., & Gill, T. J. (2002). Relationship between throwing mechanics and elbow valgus in professional baseball pitchers. Journal of shoulder and elbow surgery, 11(2), 151-155.

Werner, S. L., Suri, M., Guido Jr, J. A., Meister, K., & Jones, D. G. (2008). Relationships between ball velocity and throwing mechanics in collegiate baseball pitchers. Journal of shoulder and elbow surgery, 17(6), 905-908.

Wright, J., Richards, J., & Hall, S. (2004). Influence of pelvis rotation styles on baseball pitching biomechanics. Sports Biomech, 3, 67-83.

Yamada, Y., Yamashita, D., Yamamoto, S., Matsui, T., Seo, K., Azuma, Y., ... & Kimura, M. (2013). Whole-body and segmental muscle volume are associated with ball velocity in high school baseball pitchers. Open access journal of sports medicine, 89-95.

Yamamoto, K., & Watanabe, S. (2018). LOWER LIMB MOTOR FUNCTION FOR BODY ROTATION DURING BASEBALL PITCHING. ISBS Proceedings Archive, 36(1), 306.

YAMANOUCHI, T. (1998). EMG analysis of the lower extremities during pitching in high-school baseball. The Kurume medical journal, 45(1), 21-25.

Yanagisawa, O., & Taniguchi, H. (2020). Relationship between stride length and maximal ball velocity in collegiate baseball pitchers. Journal of Physical Therapy Science, 32(9), 578-583.

Yoon, S. J., Irie, K., Kim, D. Y., & Park, T. J. (2018). Comparative kinematic analysis of the baseball pitching motions of high school athletes in relation to pitching conditions. Journal of exercise rehabilitation, 14(3), 424.

Young, J. (2014). Trunk contributions to baseball pitching velocity (Doctoral dissertation, The Ohio State University).

Zeppieri Jr, G., Bruner, M. L., Michelini, J. P., & Farmer, K. W. (2021). The relationship between hip range of motion and pitching kinematics related to increased elbow valgus loads in collegiate baseball pitchers: A pilot study. International Journal of Sports Physical Therapy, 16(2), 468.

Zipser, M. C., Plummer, H. A., Kindstrand, N., Sum, J. C., Li, B., & Michener, L. A. (2021). Hip abduction strength: relationship to trunk and lower extremity motion during a single-leg step-down task in professional baseball players. International Journal of Sports Physical Therapy, 16(2), 342.

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