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Full-Text Articles in Physiology

The Use Of Musculoskeletal Fitness Measures As Indicators Of Performance In Police Occupational Tasks, Elisa F.D. Canetti, Robin Marc Orr, William Brown, Ben Schram, Robert G. Lockie, J. Jay Dawes Jun 2024

The Use Of Musculoskeletal Fitness Measures As Indicators Of Performance In Police Occupational Tasks, Elisa F.D. Canetti, Robin Marc Orr, William Brown, Ben Schram, Robert G. Lockie, J. Jay Dawes

International Journal of Exercise Science

International Journal of Exercise Science 17(4): 819-830, 2024. Fitness testing is employed by some law enforcement agencies to assure performance in occupational tasks. The aim of this study was to investigate associations between musculoskeletal fitness assessment scores and performance in police occupational tasks. Retrospective data from 106 law enforcement officers who completed five musculoskeletal fitness assessments (vertical jump (VJ), hand grip strength, leg back dynamometer, 1-minute push-ups and sit-ups) and three routine occupational tasks (1.22m fence jump (FJ), 8.5m victim drag (VD) with 101kg and a get-up (GU)) were collected. A standard multiple regression was performed to determine if the …


Ice Hockey Goaltender Physiology Profile And Physical Testing: A Systematic Review And Meta-Analysis, Viviane Marcotte-L'Heureux, Jérémie Charron, Robert Panenic, Alain Steve Comtois Jun 2021

Ice Hockey Goaltender Physiology Profile And Physical Testing: A Systematic Review And Meta-Analysis, Viviane Marcotte-L'Heureux, Jérémie Charron, Robert Panenic, Alain Steve Comtois

International Journal of Exercise Science

International Journal of Exercise Science 14(6): 855-875, 2021. This review aims to 1) be the first systematic review and meta-analysis of the literature examining the physiology and assessment of goaltenders, and 2) present a physiological profile of ice-hockey goaltenders. It will 1) highlight physiological differences between goaltenders and players at other positions, 2) determine strengths and weaknesses of ice hockey goaltenders, and 3) offer possible guidelines for strength and conditioning coaches. Six electronic databases were systematically searched in October 2019 using the PRISMA model. A total of twelve scientific articles published in peer-reviewed journals were included. Professional male (PM) goaltenders …


Effects Of Heart Rate Biofeedback, Sleep, And Alertness On Marksmanship Accuracy During A Live-Fire Stress Shoot, Jared Hornsby, Brittany Johnson, Donald P. Meckley, Anna Blackley, Will Peveler, Jeffrey Lowes, J. Jay Dawes Jan 2021

Effects Of Heart Rate Biofeedback, Sleep, And Alertness On Marksmanship Accuracy During A Live-Fire Stress Shoot, Jared Hornsby, Brittany Johnson, Donald P. Meckley, Anna Blackley, Will Peveler, Jeffrey Lowes, J. Jay Dawes

International Journal of Exercise Science

International Journal of Exercise Science 14(6): 123-133, 2021. On the job, law enforcement may be required to utilize lethal force to maintain personal or public safety. Officers’ attention to detail, decision-making, and marksmanship accuracy (MA) may be impaired by reduced sleep, increased heart rate (HR), and breathing rate (BR). HR biofeedback (emWave, EW) may help mitigate these impairments. This study sought to determine the impact EW had on MA, stress shoot time-to-completion (TTC), HR and BR versus placebo (PLA). Ten active-duty police officers volunteered for this study. Officers completed two live-fire stress shoots on a 25-m gun range (i.e., familiarization, …


A Comparison Of United States Marine Corps Physical Fitness Test And Combat Fitness Test Results, Marc Keefer, Mark Debeliso Nov 2020

A Comparison Of United States Marine Corps Physical Fitness Test And Combat Fitness Test Results, Marc Keefer, Mark Debeliso

International Journal of Exercise Science

International Journal of Exercise Science 13(4): 1741-1755, 2020. The United States Marines Corps (USMC) have installed a Physical Fitness Test (PFT) to measure physical fitness levels and a Combat Fitness Test (CFT) to assess a Marine’s functional fitness as it relates to the demands of combat operations. The PFT involves three events; pull-ups/push-ups (PU), two-minute abdominal crunches/sit-ups (AC), and a timed three-mile run (RUN). The CFT also involves three events; Movement to Contact (MTC), two-minute Ammunition Lift (AL), and Maneuver-Under-Fire (MANUF). It is of interest to determine if the PFT and CFT are both necessary. As such, the purpose of …


The Assessment Of Swimming And Survival Skills: Is Your Programme Fit For Its Purpose?, Paolo Di Paola Aug 2019

The Assessment Of Swimming And Survival Skills: Is Your Programme Fit For Its Purpose?, Paolo Di Paola

International Journal of Aquatic Research and Education

Assessment of swimming and survival skills is a crucial part of any swimming and lifesaving programme. Unfortunately, quite often, it is also the weakest part of the programme itself. Inadequate skills assessment and verification might lead to ineffective skills acquisition and development, to a false sense of safety and over confidence in the water that can be extremely dangerous. Assessor experience and observation skills, assessment methodology, and criteria are all closely inter-linked and their interaction will somehow determine the assessment outcomes. Our paper analyses some of the current issues in these areas of the assessment process, such as assessor’s lack …


The Assessment Of Swimming And Survival Skills: Is Your Programme Fit For These Purposes?, Paolo Di Paola Ba Oct 2018

The Assessment Of Swimming And Survival Skills: Is Your Programme Fit For These Purposes?, Paolo Di Paola Ba

International Journal of Aquatic Research and Education

No abstract provided.


Congruent Accuracy Of Wrist-Worn Activity Trackers During Controlled And Free-Living Conditions, Christopher J. Dondzila, Colleen Lewis, Justin R. Lopez, Tonya Parker Feb 2018

Congruent Accuracy Of Wrist-Worn Activity Trackers During Controlled And Free-Living Conditions, Christopher J. Dondzila, Colleen Lewis, Justin R. Lopez, Tonya Parker

International Journal of Exercise Science

International Journal of Exercise Science 11(7): 575-584, 2018. To examine activity tracker accuracy for measuring steps, energy expenditure, and heart rate in controlled and free-living conditions. Forty participants performed four, five-minute stages (walking: 53.7 m∙min-1, 80.5 m∙min-1; running: 134.1 m∙min-1, 160.9 m∙min-1) while wearing the Fitbit Charge HR (FB) and the Mio FUSE (MF) activity trackers. Measurements included steps, energy expenditure (kcals), and heart rate (beats∙min-1). In addition to the FB and MF, participants wore the NL-1000 (NL) activity tracker during waking hours of the subsequent day. One way ANOVAs with Tukey’s post hoc analyses were performed to compare mean …


The Effect Of Music As A Motivational Tool On Isokinetic Concentric Performance In College Aged Students, Maurice M. Godwin, Ronnette T. Hopson, Carley K. Newman, Timothy J. Leszczak Jan 2014

The Effect Of Music As A Motivational Tool On Isokinetic Concentric Performance In College Aged Students, Maurice M. Godwin, Ronnette T. Hopson, Carley K. Newman, Timothy J. Leszczak

International Journal of Exercise Science

International Journal of Exercise Science 7(1) : 54-61, 2014. Music has been identified as a motivational tool in physical activity and associated with improved performance in aerobic and anaerobic exercise. However, the effects of music on isokinetic strength testing have not been examined. The purpose of this study was to measure the difference in lower limb isokinetic force output in males and females when exposed to a motivational environment (arousing music) and non-motivational environment (silence). A 2 x 2 analysis of variance (group x gender) was used with participants (n = 19; 12 male, 7 female) serving as their …


Assessment Of The Heart Rate In Judo Athletes, Thiago Mattos Frota De Souza, Cláudio De Oliveira Assumpção, Christiano Bertoldo Urtado Mar 2012

Assessment Of The Heart Rate In Judo Athletes, Thiago Mattos Frota De Souza, Cláudio De Oliveira Assumpção, Christiano Bertoldo Urtado

International Journal of Exercise Science: Conference Proceedings

Judo is a martial art of Nippon Foundation origin which has been showing excellent results by Brazilian judokas in international competitions. In match dominates the use of anaerobic lactic metabolim, supported by high concentrations of blood lactate found and characteristic of intermittent exercises during the fights. The aim of this study was to evaluate the intensity of exercise in the Judo fight, comparing the heart rate between the light and heavy categories. Five male judokas, aged 20.6 ± 5.4 years, body mass of 87.9 ± 24.1 kg, from a competitive team. All the athletes were subjected to at least a …