Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Exercise Physiology

2024

Other

Articles 1 - 30 of 30

Full-Text Articles in Life Sciences

Examining Changes In Pain Sensitivity Following 8 Minutes Of Cycling At Varying Exercise Intensities, Brandi B. Antonio, Jeffrey Stout, Danielle Sterner, Abigail Anderson, David Fukuda Sep 2024

Examining Changes In Pain Sensitivity Following 8 Minutes Of Cycling At Varying Exercise Intensities, Brandi B. Antonio, Jeffrey Stout, Danielle Sterner, Abigail Anderson, David Fukuda

International Journal of Exercise Science

International Journal of Exercise Science 17(7): 1337-1351, 2024. This study assessed the effect of an eight-minute cycling intervention using varying intensities on exercise-induced hypoalgesia (EIH). The main objective of this study was to examine the effect of varying intensities on pressure pain threshold (PPT) and heat pain threshold (HPT) at the thigh and forearm, tested pre- and post-cycling intervention. Healthy male participants (n = 16) performed a graded exercise test on a cycle ergometer to establish their peak power output (PPO). In subsequent visits, participants completed five different 8-minute cycling interventions, with intensities randomly assigned to one of three …


Perceptions Of Peer And Parental Support: Feasibility Of A Physical Activity Intervention For Adolescent Girls, Avery G. Douglas, Deirdre Dlugonski, Johanna M. Hoch Sep 2024

Perceptions Of Peer And Parental Support: Feasibility Of A Physical Activity Intervention For Adolescent Girls, Avery G. Douglas, Deirdre Dlugonski, Johanna M. Hoch

International Journal of Exercise Science

International Journal of Exercise Science 17(5): 1352-1360, 2024. Physical activity (PA) has a wide range of health benefits. Children with high levels of social support are more likely to achieve adequate levels of PA. The purposes of this pilot study were to examine the impact of an after-school intervention on perceived peer and parental support among adolescent girls and to identify correlates of support to explore in future studies to increase PA. Seventeen low-active girls in 6th–7th grade were recruited from a local middle school to participate in an 8-week intervention where they were exposed to various types of PA …


Physiological And Psychological Differences Between 20% Grade Incline-Walking And Level-Grade Jogging At Isocaloric Intensity, Motoki Sato, Taj Krieger, Alexis D. Gidley, Brianne Weaver, Craig A. Johnson, David E. Lankford Sep 2024

Physiological And Psychological Differences Between 20% Grade Incline-Walking And Level-Grade Jogging At Isocaloric Intensity, Motoki Sato, Taj Krieger, Alexis D. Gidley, Brianne Weaver, Craig A. Johnson, David E. Lankford

International Journal of Exercise Science

International Journal of Exercise Science 17(6): 1318-1336, 2024. High-incline walking is a relatively new trend with little comparative information. This study compared physiological and psychological differences between high-incline walking at 20% grade (HIW) and level-grade jogging (LGJ) at isocaloric intensities in young adults. Twenty-two participants (M = 11, F = 11) aged 19–31 years completed the study. Participants completed HIW and LGJ on a treadmill for twenty minutes on two separate occasions and matched at isocaloric intensities. Rating of perceived exertion (RPE), maintainability (HCM), and affective valence using the Feeling Scale (FS) were measured at minutes 2, 10, and 20. …


Validity And Reliability Of A Linear Position Transducer To Measure Barbell Velocity, Duration, And Displacement During The Bench Press, Anthony G. Pinzone, Ryan W. Gant, Jennifer Rivera, Edward Z. Pelka, Emily C. Tagesen, Modesto A. Lebron, Adam R. Jajtner Sep 2024

Validity And Reliability Of A Linear Position Transducer To Measure Barbell Velocity, Duration, And Displacement During The Bench Press, Anthony G. Pinzone, Ryan W. Gant, Jennifer Rivera, Edward Z. Pelka, Emily C. Tagesen, Modesto A. Lebron, Adam R. Jajtner

International Journal of Exercise Science

International Journal of Exercise Science 17(7): 1294-1305, 2024. This investigation evaluated validity and reliability of the HUMAC360 linear position transducer (LPT) compared to the Tendo Sport Weightlifting Analyzer (TENDO) for measuring mean velocity (MV), peak velocity (PV), and displacement (D) during the bench press. Seventeen recreationally active individuals completed three visits. During visit one, participants were assessed for their one repetition maximum (1RM) bench press. During subsequent visits, participants completed two sets of three repetitions of bench press at 30, 50, 60, and 70% 1RM. The HUMAC and TENDO measured MV, PV, and D simultaneously, while the HUMAC also measured …


The Influence Of Hip Position On Neck Kinematics And Muscle Activity In Healthy And Non-Specific Neck Pain Subjects, Enrique Lopez, Everett Lohman, Noha Daher, Mansoor Alameri, Robert Dudley Sep 2024

The Influence Of Hip Position On Neck Kinematics And Muscle Activity In Healthy And Non-Specific Neck Pain Subjects, Enrique Lopez, Everett Lohman, Noha Daher, Mansoor Alameri, Robert Dudley

International Journal of Exercise Science

International Journal of Exercise Science 17(1): 1280-1293, 2024. Neck pain is a widespread problem in society with many variables influencing its cause. The angle of the hip may influence the kinematics of the neck in addition to the myoelectrical activation of the surrounding musculature that contributes to the development of neck pain. The purpose of this study was to investigate the changes in spinal inclination angles and muscle activity in the neck using a 10 deg wedge in a forward slope, neutral and rear slope seated position. Forty subjects were recruited for this study. Each subject sat at a workstation …


Effects Of Virtual Reality-Based Mirror Therapy On Upper Extremity Motor Function, Manual Performance And Gross Manual Dexterity Among Stroke Patients: A Meta-Analysis, Fouzia Hussain, Mahnoor Khursheed, Sumera Afzal, Muhammad Usman Khan, Ahad Hasan, Meeran Hasnain Aug 2024

Effects Of Virtual Reality-Based Mirror Therapy On Upper Extremity Motor Function, Manual Performance And Gross Manual Dexterity Among Stroke Patients: A Meta-Analysis, Fouzia Hussain, Mahnoor Khursheed, Sumera Afzal, Muhammad Usman Khan, Ahad Hasan, Meeran Hasnain

International Journal of Exercise Science

International Journal of Exercise Science 17(7): 1219-1234, 2024. In recent years, innovative technologies have gained prominence in stroke patient rehabilitation worldwide, with virtual reality-based mirror therapy (VRBMT) emerging as a notable example. Hence, the present study aims to determine the efficacy of VRBMT on upper extremity motor function, manual performance, and gross manual dexterity among stroke patients. The systematic search utilized Population, Intervention, Comparison, Outcome, and Design (PICOD) paradigm, and the study searched was based on 2012-2023, utilizing different databases. The meta-analysis data was evaluated using MedCalc version 18.11.3. The Pooled effect size mean was statistically examined using a fixed …


Comparison Of Olympic And Safety Squat Bar Barbells On Force, Velocity, And Rating Of Perceived Exertion During Acute High-Intensity Back Squats In Recreationally Trained Men, Noah Staheli, Jeffrey C. Cowley, Marcus M. Lawrence Aug 2024

Comparison Of Olympic And Safety Squat Bar Barbells On Force, Velocity, And Rating Of Perceived Exertion During Acute High-Intensity Back Squats In Recreationally Trained Men, Noah Staheli, Jeffrey C. Cowley, Marcus M. Lawrence

International Journal of Exercise Science

International Journal of Exercise Science 17(7): 1120-1133, 2024. This study examined using a traditional Olympic (OL) or safety squat bar (SSB) barbell on force, velocity, and perceived exertion during an acute session of high-intensity back squats in adults. Twelve recreationally trained men (23.0±2.6 years; 88.3±19.1 kg) randomly completed two sessions of 3 sets of 6 repetitions at the same absolute load using the OL barbell or SSB barbell. Force and velocity were measured on every repetition and rating of perceived exertion (RPE) was assessed for each set. A two-way ANOVA (set x barbell) with repeated measures and Sidak post-hoc test …


The Effect Of Resisted Sprint Training On Acceleration: A Systematic Review And Meta-Analysis, Elizabeth K. Aldrich, Katherine Sullivan, Jonathan E. Wingo, Michael R. Esco, James Leeper, Mark T. Richardson, Lee J. Winchester, Michael V. Fedewa Jul 2024

The Effect Of Resisted Sprint Training On Acceleration: A Systematic Review And Meta-Analysis, Elizabeth K. Aldrich, Katherine Sullivan, Jonathan E. Wingo, Michael R. Esco, James Leeper, Mark T. Richardson, Lee J. Winchester, Michael V. Fedewa

International Journal of Exercise Science

International Journal of Exercise Science 17(6): 986-1002, 2024. Resisted sprint (RS) training, such as sled or parachute towing, is commonly used for sprint training among field sport athletes. While RS training is frequently employed by athletes and coaches, there is little research on its benefits, especially compared to unresisted running (UR) training programs with similar training volumes. This systematic review and meta-analysis compared the effectiveness of RS training on acceleration compared to UR training. Potential sources were limited to peer-reviewed articles published in English prior to June 12, 2022, and gathered from the EBSCOhost, PubMed, and Web of Science online …


The Effects Of Torso-Borne Loads On Functional Movement Patterns, Kathryn S. Bell, Jasmine D. Brooks, Kara N. Radzak, Sean W. Mulvenon, Brian K. Schilling Jul 2024

The Effects Of Torso-Borne Loads On Functional Movement Patterns, Kathryn S. Bell, Jasmine D. Brooks, Kara N. Radzak, Sean W. Mulvenon, Brian K. Schilling

International Journal of Exercise Science

International Journal of Exercise Science 17(7): 975-984, 2024. Functional movement patterns are an important aspect of everyday life, and a growing area of interest for determining the risk of injury and performance ability. Police, military, and fire personnel often carry torso-borne loads that increase the demands on the body while performing occupational tasks. The purpose of this study was to compare movement screen results in both a loaded and unloaded condition to identify potential effects that torso-borne body armor load carriage may have on tactical performance. This provided objective data on the effects that external loads may have on functional …


Blood Lactate Steady State During Interval Training: New Perspectives On Something Already Known, Juan Carlos Mazza, Raúl Ricardo Festa, Alvaro N. Gurovich, Sebastián Jannas-Vela Jul 2024

Blood Lactate Steady State During Interval Training: New Perspectives On Something Already Known, Juan Carlos Mazza, Raúl Ricardo Festa, Alvaro N. Gurovich, Sebastián Jannas-Vela

International Journal of Exercise Science

International Journal of Exercise Science 17(2): 941-953, 2024. The purpose of this study was to confirm that blood lactate concentrations can be maintained at moderate to high steady state values during an entire interval training (IT) session (repetitions + rest). Forty-eight trained swimmers and track athletes performed four IT protocols consisting of 6-10 bouts between 1 and 3-min at ~5-10 mmol/L blood lactate concentrations with a passive recovery of 60 to 180-sec. Performance times were measured at every bout, while blood lactate concentrations and heart rate during recovery every other bout. One-way ANOVA was performed for comparisons and r-squared for …


How An Ijes Working Group Grappled With The Complexities Of Three Letters—Dei—With The Goal To Broaden Inclusion And Representation In Exercise Science Research, Dustin W. Davis, Matthew J. Garver, Jafra Thomas, James W. Navalta, Shannon Siegel, Joel D. Reece, Jill M. Maples Jun 2024

How An Ijes Working Group Grappled With The Complexities Of Three Letters—Dei—With The Goal To Broaden Inclusion And Representation In Exercise Science Research, Dustin W. Davis, Matthew J. Garver, Jafra Thomas, James W. Navalta, Shannon Siegel, Joel D. Reece, Jill M. Maples

International Journal of Exercise Science

International Journal of Exercise Science 17(8): 852-860, 2024. A self-study of International Journal of Exercise Science (IJES) publications from 2008 through 2021 revealed a sex-data gap in participant and corresponding author representation. This finding prompted the creation of the IJES Working Group for Opportunity, Representation, and Diverse Perspectives. We are a collaborative team of authors, reviewers, and editors, spanning both rural and urban teaching- and research-focused institutions, who assembled regularly starting in September 2023. The goal was to contemplate potential challenges and opportunities around diversity, equity, and inclusion (DEI), elicit discourse, and broaden inclusion and representation in exercise science research. …


Bimanual Coordination In Individuals Post-Stroke: Constraints, Rehabilitation Approaches And Measures: Systematic Review, Yutong Liu, Eryk Przysucha, Taryn Klarner, Carlos Zerpa, Madara Keshini Maransinghe Jun 2024

Bimanual Coordination In Individuals Post-Stroke: Constraints, Rehabilitation Approaches And Measures: Systematic Review, Yutong Liu, Eryk Przysucha, Taryn Klarner, Carlos Zerpa, Madara Keshini Maransinghe

International Journal of Exercise Science

International Journal of Exercise Science 17(3): 831-851, 2024. To couple or not to couple is a dilemma for the CNS when performing bimanual goal-directed actions. Numerous interacting individual and task-related constraints contribute to the issue of effective movement coordination, and their impact on the emerging actions must be inferred from valid methodologies. This is particularly important when examining coordination in individuals with stroke undergoing rehabilitation. The purpose of this review was to identify the different constraints that may impact inter-limb coupling, and the rehabilitation approaches implemented to enhance those actions. Also, the measures incorporated to examine the effects of rehabilitation …


The 2024 International Journal Of Exercise Science Position Stand On Inclusion, James W. Navalta, Dustin W. Davis, Jafra Thomas, Matthew J. Garver, Shannon Siegel, Joel D. Reece, Jill M. Maples Jun 2024

The 2024 International Journal Of Exercise Science Position Stand On Inclusion, James W. Navalta, Dustin W. Davis, Jafra Thomas, Matthew J. Garver, Shannon Siegel, Joel D. Reece, Jill M. Maples

International Journal of Exercise Science

International Journal of Exercise Science 17(8): 730-749, 2024. The International Journal of Exercise Science (IJES) Working Group for Opportunity, Representation, and Diverse Perspectives was tasked with developing a position stand to provide guidance in critical areas of inclusion. We present to authors, reviewers, and all readership IJES ideals to utilize in practice. Key points are presented, followed by a deeper look with greater explanation into the areas of inclusive language, diversity and inclusion in research, and accessibility. The same approach is presented for the areas of age, disability status, gender identity and sexual orientation, race, and ethnicity with attention to …


Comparison Of Different Take-Off Thresholds When Assessing Vertical Jump Performance, J. Chadwick Smith, Hugh Lamont, Madeleine Barefoot May 2024

Comparison Of Different Take-Off Thresholds When Assessing Vertical Jump Performance, J. Chadwick Smith, Hugh Lamont, Madeleine Barefoot

International Journal of Exercise Science

International Journal of Exercise Science 17(1): 660-669, 2024. Reliably determining vertical jump (VJ) take-off on a force plate is crucial when identifying performance-related biomechanical factors. Therefore, the purpose of this study was to compare several take-off thresholds (20 N, 10 N, 5 N, 1 N, five standard deviations above an unloaded force plate (5SD), and peak residual force (PkRes) produced when the force plate was unloaded) in terms of jump height (JH), movement time (MT), reactive strength index modified (RSImod), net impulse (netIMP), and propulsive impulse (prIMP). Twenty-one participants performed five countermovement VJs on a force plate. All thresholds were …


The Effects Of A Core Stabilization Training Program On The Performance Of Functional Tasks In Firefighters, Emily G. Maxwell, Sean M. Collins, Jill M. Lucas May 2024

The Effects Of A Core Stabilization Training Program On The Performance Of Functional Tasks In Firefighters, Emily G. Maxwell, Sean M. Collins, Jill M. Lucas

International Journal of Exercise Science

International Journal of Exercise Science 17(4): 602-610, 2024. The purpose of this study was to observe if core stabilization training plays a significant role in firefighter time-to-completion during a functional performance test. A within subjects study design was used in which subjects (n = 13, 84.6% male, 33.7 ± 7.4 years of age, 91.06 ± 13.29 kg, 25.79 ± 6.55 percent body fat, 8.96 ± 7.51 years of firefighting experience) completed two performance tests (pre and post core training), comprised of 7 firefighter-specific exercises performed while wearing a 22.68 kg weight vest to mimic typical firefighter equipment. Between testing …


Comparison Of Self-Reported Physical Activity And Wearable Device-Xiaomi Mi2 Band In Preadolescent School Children-A Pilot Crossesctional Study, Aysha Almas, Shiraz Hashmi, Adil Elahi, Om Parkash, Sania Sabir, Romaina Iqbal Apr 2024

Comparison Of Self-Reported Physical Activity And Wearable Device-Xiaomi Mi2 Band In Preadolescent School Children-A Pilot Crossesctional Study, Aysha Almas, Shiraz Hashmi, Adil Elahi, Om Parkash, Sania Sabir, Romaina Iqbal

International Journal of Exercise Science

International Journal of Exercise Science 17(7): 565-575, 2024. The purpose of this study is to compare physical activity measured by the wearable device Xiaomi Mi2 Band and self-reported physical activity by YPAQ in preadolescent school children. A pilot cross-sectional study was performed on a subsample (5%=n=60) of preadolescent children within a parallel-group feasibility intervention trial (n=1000). All children aged 9-11 years enrolled in the schools were included in the study and children with any physical disability were excluded. Self-reported physical activity was recorded through the modified version of the Youth Physical Activity Questionnaire (YPAQ) and automatic physical activity was measured …


The Immediate Effects Of Dry Cupping The Lumbar Paraspinals On Range Of Motion And Temperature, Natasha Scavarelli, Paolo Sanzo Apr 2024

The Immediate Effects Of Dry Cupping The Lumbar Paraspinals On Range Of Motion And Temperature, Natasha Scavarelli, Paolo Sanzo

International Journal of Exercise Science

International Journal of Exercise Science 17(3): 551-564, 2024. Dry cupping is a therapeutic modality proposed to produce a negative pressure, stretching the skin and underlying tissue. This mechanism is said to promote regional blood flow of oxygenated blood and causing a physiological stretch in the tissue, allowing it to elongate and potentially changing skin temperature. The possible effects of the application to the lumbar spine paraspinal muscles, however, has not been thoroughly examined. The purpose of this pilot study was to explore the immediate effects of dry cupping the lumbar paraspinals on lumbar spine range of motion (ROM) and overlying …


The Effects Of Lower Leg Compression Garments On Lower Extremity Sports Injuries, Subjective Fatigue And Biomechanical Variables: A Systematic Review With Meta-Analysis, Thierry P.C. Franke, Hetty Hofstede, Anke Van Den Broek, Bionka M.A. Huisstede Dr. Apr 2024

The Effects Of Lower Leg Compression Garments On Lower Extremity Sports Injuries, Subjective Fatigue And Biomechanical Variables: A Systematic Review With Meta-Analysis, Thierry P.C. Franke, Hetty Hofstede, Anke Van Den Broek, Bionka M.A. Huisstede Dr.

International Journal of Exercise Science

International Journal of Exercise Science 17(6): 445-467, 2024. The objective of this study was to systematically review the literature on the effect of CGs versus non-CGs (such as regular socks) or versus placebo garments on 1) the incidence of lower extremity sports injuries and 2) subjective ratings of fatigue and biomechanical variables in athletes at participating in any sport that required any level of running performance, given that fatigue-related biomechanical alterations may increase the risk of sports injuries. This study was a systematic review with meta-analyses. PubMed, Embase, CINAHL, Cochrane, PEDro, and Scopus were searched for eligible studies until 7 …


Influence Of Body Composition On Functional Movement Among Police Officers, Stacy L. Gnacinski, Frankie Porter, Madison N. Renner, Tessa Laska Mar 2024

Influence Of Body Composition On Functional Movement Among Police Officers, Stacy L. Gnacinski, Frankie Porter, Madison N. Renner, Tessa Laska

International Journal of Exercise Science

International Journal of Exercise Science 17(4): 418-428, 2024. Research indicates that the Functional Movement Screen (FMS) can be used to measure functional movement quality and characterize musculoskeletal injury risk in tactical populations. Although body composition has been linked to chronic disease in police officers, the link between body composition and functional movement quality has not been explored in this population. As such, the purposes of the study were to examine: (a) the effect of body mass index (BMI) on functional movement, and (b) determine the significance of fat mass (FM) and fat free mass (FFM) in predicting functional movement among …


Effects Of Different Physical Therapy Interventions In Improving Flexibility In University Students With Hamstring Tightness- A Systematic Review And Network Meta-Analysis, Esther Liyanage, Kt Malwanage, Mkid Senarath, Hm Wijayasinghe, Indrajith Liyanage, Fmd Chellapillai, Shiromi Nishshanka Mar 2024

Effects Of Different Physical Therapy Interventions In Improving Flexibility In University Students With Hamstring Tightness- A Systematic Review And Network Meta-Analysis, Esther Liyanage, Kt Malwanage, Mkid Senarath, Hm Wijayasinghe, Indrajith Liyanage, Fmd Chellapillai, Shiromi Nishshanka

International Journal of Exercise Science

International Journal of Exercise Science 17(3): 359-381 2024. The aim of the present study was to identify the different interventions for hamstring flexibility among university students with hamstring tightness and to determine the better treatment method. Design: Systematic review and network meta-analysis. An electronic search of the databases: Medline, Pubmed, Cochrane, EMBASE, CINAHL, Physiotherapy Evidence Database (PEDro) was conducted. A total of 11 articles were included in the review. Of these articles, 02 were case-control studies, 02 were interventional pre-post studies and 07 were RCTs. The 07 RCTs were included for network meta-analysis. The findings of the initial network meta-analysis …


Strengthening First Responders’ Coaching Proficiency Through A Peer Fitness Leader Workshop: A Preliminary Efficacy Trial, Sarah N. Lanham, Thomas R. Nagel, Haresh Rochani, Bridget F. Melton, Richard E. Cleveland Feb 2024

Strengthening First Responders’ Coaching Proficiency Through A Peer Fitness Leader Workshop: A Preliminary Efficacy Trial, Sarah N. Lanham, Thomas R. Nagel, Haresh Rochani, Bridget F. Melton, Richard E. Cleveland

International Journal of Exercise Science

International Journal of Exercise Science 17(3): 298-307, 2024. First responders require physical fitness to perform dangerous tasks in unpredictable environments. To promote physical fitness among first responders, many agencies use a peer fitness leader (PFL) approach; however, resources for the fitness, wellness, and health of PFLs are often minimal. This study’s purpose was to investigate the effectiveness of a training workshop to increase PFL’s training knowledge and coaching comfort (CC). Thirty-six PFLs (Experience: 14.6 ± 9.1 yrs; Age: 41.0 ± 9.8 yrs; BMI: 28.9 ± 7.0 kg·m-2) attended a one-day workshop. Paired samples t-tests assessed for differences …


Influence Of The International Journal Of Exercise Science, Duane V. Knudson, Gracie K. Burson Feb 2024

Influence Of The International Journal Of Exercise Science, Duane V. Knudson, Gracie K. Burson

International Journal of Exercise Science

International Journal of Exercise Science 17(2): 265-273, 2024. The International Journal of Exercise Science (IJES) publishes research from numerous subdisciplines of exercise science and health. This study documented the scholarly influence of the initial 15-year history (2008-2022) of the IJES. Publication, indexing, from the IJES website and four database services: Dimensions, Google Scholar (GS), PubMed, and SCImago Journal & Rank. The IJES has published 1055 articles in 79 issues in the first 15 years. The top 106 (10%) cited articles received a total of 7,195 citations according to GS. Top-cited IJES articles …


Correlation Between Lower-Body Strength And Performance Tests Among Female Ncaa Division Ii Softball Players, Elizabeth L. Alfaro, Jocarol Shields, Javier Zaragoza, Marcel Lopes Dos Santos, J. Jay Dawes, Doug Smith Jan 2024

Correlation Between Lower-Body Strength And Performance Tests Among Female Ncaa Division Ii Softball Players, Elizabeth L. Alfaro, Jocarol Shields, Javier Zaragoza, Marcel Lopes Dos Santos, J. Jay Dawes, Doug Smith

International Journal of Exercise Science

International Journal of Exercise Science 17(4): 212-219, 2024. Softball is a sport that requires speed, agility, and lower-body power to be successful. Accordingly, strength and conditioning programs have focused on improving speed and lower-body power, which are beneficial to players performing softball-related tasks. The purpose of this study was to determine the correlation between absolute and relative lower-body strength to performance measures among female collegiate softball players. Archived data collected during pre-season performance testing for twenty-one (n = 21) NCAA Division II collegiate softball players was used for this analysis. Measurements included countermovement jump (CMJ), broad jump (BJ), linear …


Changes In Brain Activity Immediately Post-Exercise Indicate A Role For Central Fatigue In The Volitional Termination Of Exercise, Grant Chesbro, Cameron Owens, Melody Reese, Lisa Destefano, J. Mikhail Kellawan, Daniel Larson, Michael Wenger, Rebecca Larson Jan 2024

Changes In Brain Activity Immediately Post-Exercise Indicate A Role For Central Fatigue In The Volitional Termination Of Exercise, Grant Chesbro, Cameron Owens, Melody Reese, Lisa Destefano, J. Mikhail Kellawan, Daniel Larson, Michael Wenger, Rebecca Larson

International Journal of Exercise Science

International Journal of Exercise Science 17(1): 220-234, 2024. Electroencephalography (EEG) allows for the evaluation of real time changes in brain (electrocortical) activity during exercise. A few studies have examined changes in electrocortical activity using stationary cycling, but the findings have been mixed. Some of these studies have found increases in brain activity following exercise, while others have found decreases in brain activity following exercise. Hence, it is of importance to identify post-exercise changes in brain activity. Sixteen healthy, untrained subjects (8 males; 8 females) participated in the study. All 16 participants performed a graded exercise test (GXT) to volitional exhaustion …


Estimating Physical Activity And Sleep Using The Combination Of Movement And Heart Rate: A Systematic Review And Meta-Analysis, James W. White Iii, Christopher D. Pfledderer, Parker Kinard, Michael W. Beets, Lauren Von Klinggraeff, Bridget Armstrong, Elizabeth L. Adams, Gregory J. Welk, Sarah Burkart, R. Glenn Weaver Jan 2024

Estimating Physical Activity And Sleep Using The Combination Of Movement And Heart Rate: A Systematic Review And Meta-Analysis, James W. White Iii, Christopher D. Pfledderer, Parker Kinard, Michael W. Beets, Lauren Von Klinggraeff, Bridget Armstrong, Elizabeth L. Adams, Gregory J. Welk, Sarah Burkart, R. Glenn Weaver

International Journal of Exercise Science

International Journal of Exercise Science 16(7): 1514-1539, 2023. The purpose of this meta-analysis was to quantify the difference in physical activity and sleep estimates assessed via 1) movement, 2) heart rate (HR), or 3) the combination of movement and HR (MOVE+HR) compared to criterion indicators of the outcomes. Searches in four electronic databases were executed September 21-24 of 2021. Weighted mean was calculated from standardized group-level estimates of mean percent error (MPE) and mean absolute percent error (MAPE) of the proxy signal compared to the criterion measurement method for physical activity, HR, or sleep. Standardized mean difference (SMD) effect sizes …


Studying Adherence To Reporting Standards In Kinesiology: A Post-Publication Peer Review Brief Report, Nikki M. Watson, Jafra D. Thomas Jan 2024

Studying Adherence To Reporting Standards In Kinesiology: A Post-Publication Peer Review Brief Report, Nikki M. Watson, Jafra D. Thomas

International Journal of Exercise Science

International Journal of Exercise Science 17(7): 25-37, 2024. To demonstrate how post-publication peer reviews—using journal article reporting standards—could improve the design and write-up of kinesiology research, the authors performed a post-publication peer review on one systematic literature review published in 2020. Two raters (1st & 2nd authors) critically appraised the case article between April and May 2021. The latest Journal Article Reporting Standards by the American Psychological Association relevant to the review were used: i.e., Table 1 (quantitative research standards) and Table 9 (research synthesis standards). A standard fully met was deemed satisfactory. Per Krippendorff’s alpha-coefficient, inter-rater agreement …


Effects Of Supramaximal Anderson Quarter-Squats As A Potentiating Stimulus On Discus Performance In Division I Throwers: A Pilot Study, Ogochukwu I. Nwachukwu, Mark Debeliso Phd, Marcus M. Lawrence Phd Jan 2024

Effects Of Supramaximal Anderson Quarter-Squats As A Potentiating Stimulus On Discus Performance In Division I Throwers: A Pilot Study, Ogochukwu I. Nwachukwu, Mark Debeliso Phd, Marcus M. Lawrence Phd

International Journal of Exercise Science

International Journal of Exercise Science 17(6): 99-114, 2024. No study has assessed supramaximal (over 100% 1RM) back squat variations as a potentiating stimulus in collegiate throwers. The purpose of this study was to test the hypothesis that a supramaximal Anderson (bottom-up) quarter squat potentiating stimulus would improve discus throw performance in Division I throwers compared to a dynamic warm-up alone. Nine NCAA division I thrower athletes (age: 20.1±1.4 years; 1RM back squat/body weight: 2.5±0.4 kg) randomly completed two sessions separated by at least 72 hours. One session involved a standardized dynamic warm-up alone (DyWU) followed by three trials of maximal …


Fat-Free Mass Index In A Large Sample Of Collegiate American Football Athletes, Jennifer B. Fields, Margaret T. Jones, Adam Feit, Meghan K. Magee, Nicholas M. Kuhlman, Andrew R. Jagim Jan 2024

Fat-Free Mass Index In A Large Sample Of Collegiate American Football Athletes, Jennifer B. Fields, Margaret T. Jones, Adam Feit, Meghan K. Magee, Nicholas M. Kuhlman, Andrew R. Jagim

International Journal of Exercise Science

International Journal of Exercise Science 17(4): 129-139, 2024. High levels of fat-free mass (FFM) are favorable for athletes and are related to sport performance. However, fat-free mass index (FFMI), which includes adjustments for height, may offer a better way to characterize FFM beyond raw values. As FFMI is understudied relative to sport, the purpose of the current study was to assess position and age group differences in FFMI among collegiate American football players. National Collegiate Athletic Association DIII (n=111) football players underwent body composition assessment via bioelectrical impedance analysis. FFMI was calculated by dividing FFM by height squared. One-way analyses …


Feasibility Of Blood Flow Restriction Exercise In Adults With A Non-Surgically Treated Achilles Tendon Rupture; A Case Series, Andreas Bentzen, Stian Langgård Jørgensen, Sara Birch, Louise Mortensen, Marianne Toft, Michael Godsvig Lindvig, Per Hviid Gundtoft, Inger Mechlenburg Jan 2024

Feasibility Of Blood Flow Restriction Exercise In Adults With A Non-Surgically Treated Achilles Tendon Rupture; A Case Series, Andreas Bentzen, Stian Langgård Jørgensen, Sara Birch, Louise Mortensen, Marianne Toft, Michael Godsvig Lindvig, Per Hviid Gundtoft, Inger Mechlenburg

International Journal of Exercise Science

International Journal of Exercise Science 17(3): 140-153, 2024. Blood flow restriction exercise (BFRE) appears to provide a unique opportunity to preserve lower limb muscle and function in patients with an Achilles tendon rupture. The purpose of this study was to investigate the feasibility of BFRE in patients with an Achilles tendon rupture. Additionally, to evaluate muscle volume and patient-reported ankle function, symptoms, complications, and physical activity following 12 weeks of BFRE. Feasibility was measured by adherence to training sessions, drop-out rate, intervention acceptability, ankle pain exacerbation (NRS), and adverse events. At baseline and 12-weeks follow-up, patients completed the Achilles Tendon …


The Effects Of Combined Aquatic Exercise On Physical Performance And Metabolic Indices In Overweight Healthy Older Adults, Shiva Ebrahimpour Nosrani, Bakhtyar Tartibian, Rasul Eslami, Carlos Farinha, João Serrano, José Pedro Ferreira, Ana Maria Texeira Jan 2024

The Effects Of Combined Aquatic Exercise On Physical Performance And Metabolic Indices In Overweight Healthy Older Adults, Shiva Ebrahimpour Nosrani, Bakhtyar Tartibian, Rasul Eslami, Carlos Farinha, João Serrano, José Pedro Ferreira, Ana Maria Texeira

International Journal of Exercise Science

International Journal of Exercise Science 16(4): 1499-1513, 2023. Addressing overweight and obesity to promote healthy aging is essential. Exercise is an outstanding approach to manage metabolic and physical dysfunction. Aquatic exercise has been recommended for older individuals due to reduced weight pressure on joints. The aim of this study was to determine the effects of twenty-eight weeks of combined aquatic exercise (aerobic and resistance) in overweight healthy older individuals. Thirty-two subjects of both genders with mean age of 72.06 ± 5.8 years were randomly assigned into two groups: an aquatic exercise group (EG; n = 19) and a control group …