Keyword search (4,163 papers available)

"Castonguay T" Authored Publications:

Title Authors PubMed ID
1 Electroacupuncture Reduces Heart Rate and Perceived Exertion During a Bike Test: A Preliminary Analysis Gaudet E; Castonguay T; Fortin M; Dover G; 39457342
HKAP
2 Athlete Fear Avoidance, Depression, and Anxiety Are Associated with Acute Concussion Symptoms in Athletes Patlan I; Gamelin G; Khalaj K; Castonguay T; Dover G; 38673675
HKAP
3 Infrared Thermography-A Novel Tool for Monitoring Fracture Healing: A Critically Appraised Topic With Evidence-Based Recommendations for Clinical Practice Castonguay T; Dover G; 37433522
PERFORM
4 Longitudinal Validation of a Specific Measure of Fear Avoidance in Athletes: Predicting Time from Injury to Return to Sports Competition Tito N; Porter E; Castonguay T; Dover G; 37020665
HKAP
5 Warming Up With a Dynamic Moment of Inertia Bat Can Increase Bat Swing Speed in Competitive Baseball Players Castonguay T; Roberts M; Dover G; 35894920
PERFORM

 

Title:Warming Up With a Dynamic Moment of Inertia Bat Can Increase Bat Swing Speed in Competitive Baseball Players
Authors:Castonguay TRoberts MDover G
Link:https://pubmed.ncbi.nlm.nih.gov/35894920/
DOI:10.1123/jsr.2021-0351
Publication:Journal of sport rehabilitation
Keywords:baseballbiomechanicsphysiologystrength
PMID:35894920 Category: Date Added:2022-07-27
Dept Affiliation: PERFORM
1 Department of Health, Kinesiology and Applied Physiology, Concordia University, Montreal, QC,Canada.
2 PERFORM Centre, Researcher, CRIR-Centre de Réadaptation Constance-Lethbridge du CIUSSS COMLT, Concordia University, Montreal, QC,Canada.

Description:

Introduction: While most baseball players' warm-up with a weighted bat/donut, there is evidence to suggest the swing speed decreases after the warm-up even though the bat feels lighter. Warming up with a dynamic moment of inertia bat may not decrease the swing speed and therefore improve the performance of baseball players. The hypothesis is that a dynamic moment of inertia bat will negate the effect of the kinesthetic illusion observed with a weighted bat.

Objective: To measure the difference in bat swing speed between warming up with the dynamic moment of inertia bat compared with a weighted bat.

Methods: Thirty-nine competitive baseball players participated in the study. All players were randomly assigned a warm-up tool that could be either a dynamic moment of inertia bat or a weighted bat. After the players' warm-up, they swung their normal bat, and the bat swing speed was measured using a high-speed camera. We used motion analysis software to calculate the swing speed which measured the linear displacement during the last 15 frames before ball contact. The process was then repeated so that each player had the chance to try both warm-up bats.

Results: The post warm-up swing speeds using the dynamic moment of inertia bat were significantly faster compared with a weighted bat warm-up. There was a 0.56 (0.78) m/s (1.26 [1.74] mph) increase in swing speed when using the dynamic moment of inertia bat (P = .0001), which is an average increase of 2.10% compared with a weighted bat warm-up.

Conclusions: Our findings suggest that using a dynamic moment of inertia bat before an at-bat can increase swing speed compared with a weighted warm-up. Future studies are needed to determine if using a dynamic moment of inertia bat as part of rehabilitation can facilitate returning to competition after injury by focusing on swing speed.





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