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

Physiology Commons™

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

7,149 Full-Text Articles 17,124 Authors 4,744,416 Downloads 222 Institutions

All Articles in Physiology

Faceted Search

7,149 full-text articles. Page 37 of 295.

Maximal Aerobic Capacity As A Predictor Of Performance On Acft Total Score Of Rotc Cadets, Anthony M. Acevedo, Zachary Zeigler, Bridget F. Melton 2024 Grand Canyon University

Maximal Aerobic Capacity As A Predictor Of Performance On Acft Total Score Of Rotc Cadets, Anthony M. Acevedo, Zachary Zeigler, Bridget F. Melton

International Journal of Exercise Science

International Journal of Exercise Science 17(4): 429-437, 2024. The Army Combat Fitness Test (ACFT) is a newly developed test that assesses the combat readiness of U.S. Army soldiers. The purpose of this cross-sectional study is to determine if VO2max can predict performance outcomes of the ACFT in ROTC cadets. This understanding can provide a better understanding of the aerobic demands of the ACFT. Cadets (50 males, 14 females; aged 21.43 ± 4.10 years) completed the 6-event ACFT (maximum trap-bar deadlift [MDL], standing power throw [SPT], hand-release pushups [HRPU], sprint-drag-carry shuttle run [SDC], plank [PLK], and 2-mile run [2MR]). The …


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

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 …


Maximal Running Speed And Critical Speed Are Positively Related To Phase Angle In Healthy Young Adults, Trevor Short, Paulette Yamada 2024 University of Hawai‘i at Mānoa

Maximal Running Speed And Critical Speed Are Positively Related To Phase Angle In Healthy Young Adults, Trevor Short, Paulette Yamada

International Journal of Exercise Science

International Journal of Exercise Science 17(4): 405-417, 2024. Phase Angle (PhA), derived from bioelectrical impedance analysis, is a measurement of cellular resistance to electrical current and a non-invasive tool to monitor neuromuscular performance. The relationship between PhA and components of athletic performance is not fully understood. The purpose of this study was to determine if maximal running speed, critical speed (CS), and/or D prime (D’) derived from a 3-minute all-out-test (3MAOT) correlates to PhA, reactance (Xc), or resistance (R). Sixty-one (male n=35, female n=26) healthy young adults (23.4±3.9 years) completed bioelectrical impedance analysis (Inbody770) and a 3MAOT. The correlations between …


The Effect Of Stroboscopic Vision Training On Blind-Folded Straight-Line Walking, Saira Talwar, JohnEric W. Smith, John Lamberth 2024 Milwaukee School of Engineering

The Effect Of Stroboscopic Vision Training On Blind-Folded Straight-Line Walking, Saira Talwar, Johneric W. Smith, John Lamberth

International Journal of Exercise Science

International Journal of Exercise Science 17(1): 438-444, 2024. Stroboscopic vision training has shown to improve visual-motor controland dynamic visual acuity in sport performance;however, no studies have considered using this training to enhance kinesthetic awareness during walking, applicable to high fall-risk populations. Purpose: The purpose of this study was to assess the effect of stroboscopic vision training on blind-folded straight-line walking. Methods: Thirty-seven college-aged healthy participants (age: 20.14 ± 1.23 years; females: N = 32, males: N = 5) completed this study. In this pre-posttest quasi-experimental investigation, participants with no epileptic or balance disorder history completed a four-week progressive stroboscopic vision …


A Meta-Analysis Of Randomized Controlled Trials On The Effects Of Photobiomodulation Therapy On Running Performance, Ana Paula do Nascimento, Adriano Valmozino da Silva, Juliano Casonatto, Andreo Fernando Aguiar 2024 State University of Northern Paraná (UENP)

A Meta-Analysis Of Randomized Controlled Trials On The Effects Of Photobiomodulation Therapy On Running Performance, Ana Paula Do Nascimento, Adriano Valmozino Da Silva, Juliano Casonatto, Andreo Fernando Aguiar

International Journal of Exercise Science

International Journal of Exercise Science 17(4): 327-342, 2024. Objective: To conduct a meta-analysis to investigate the effects of Photobiomodulation (PBM) therapy on running performance. Introduction: PBM has recently been advocated as a valuable non-pharmacological ergogenic strategy, however, the efficacy of PBM on running performance remains unproven. Methods: A computerized literature search was conducted until June 2023. The databases searched were PubMed/Medline, Embase, Scopus, SPORTDiscus, and Web of Science. Inclusion/exclusion criteria were determined through the PICO process. The running variables analyzed were time-trial or time-to-exhaustion. Results were combined with the standardized mean differences (SMD) and the 95% confidence intervals. Results: Twelve …


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 2024 University of Peradeniya

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 …


Acute Effects Of A Hop-Stabilization Warm-Up Program On Dynamic Balance, Ground Reaction Force, And Muscle Activity During Cutting Movements In Collegiate Athletes With Chronic Ankle Instability, Teerapat Laddawong, Hiromi Saito, Toshiaki Soga, Hirose Norikazu 2024 Graduate School of Sport Sciences, Waseda University, Tokyo, Japan

Acute Effects Of A Hop-Stabilization Warm-Up Program On Dynamic Balance, Ground Reaction Force, And Muscle Activity During Cutting Movements In Collegiate Athletes With Chronic Ankle Instability, Teerapat Laddawong, Hiromi Saito, Toshiaki Soga, Hirose Norikazu

International Journal of Exercise Science

International Journal of Exercise Science 17(1): 343-358, 2024. First-time lateral ankle sprains often lead to chronic ankle instability (CAI), with 47% facing recurrent injuries, emphasizing the need for preventive measures. Side-cutting movements in sports pose a risk for CAI individuals due to potential biomechanical control alterations. While the hop-stabilization warm-up program has proven effective in preventing ankle sprains, its specific acute impact on CAI individuals lacks substantial evidence. This study employed a crossover design with eight CAI participants (23 ± 3.4 years, BMI 23 ± 1.5 kg/m2) and eight healthy participants (25 ± 3.6 years, BMI 23 ± …


Novel 4th-Generation Phytase Improves Broiler Growth Performance And Reduces Woody Breast Severity Through Modulation Of Muscle Glucose Uptake And Metabolism, Carrie L. Walk, Garrett J. Mullenix, Craig W. Maynard, Elizabeth S. Greene, Clay Maynard, Nelson Ward, Sami Dridi 2024 DSM Nutritional Products

Novel 4th-Generation Phytase Improves Broiler Growth Performance And Reduces Woody Breast Severity Through Modulation Of Muscle Glucose Uptake And Metabolism, Carrie L. Walk, Garrett J. Mullenix, Craig W. Maynard, Elizabeth S. Greene, Clay Maynard, Nelson Ward, Sami Dridi

Poultry Science Faculty Publications and Presentations

The objective of the present study was to determine the effect of a novel (4th generation) phytase supplementation as well as its mode of action on growth, meat quality, and incidence of muscle myopathies. One-day old male broilers (n = 720) were weighed and randomly allocated to 30 floor pens (24 birds/pen) with 10 replicate pens per treatment. Three diets were fed from hatch to 56- days-old: a 3-phase corn-soy based diet as a positive control (PC); a negative control (NC) formulated to be isocaloric and isonitrogenous to the PC and with a reduction in Ca and available P, …


Health-Promoting Benefits Of Lentils: Anti-Inflammatory And Anti-Microbial Effects, Rachel Alexander, Abdullah Khaja, Nicholas Debiec, Alex Fazioli, Mary Torrance, Mohammed S. Razzaque 2024 The University of Texas Rio Grande Valley

Health-Promoting Benefits Of Lentils: Anti-Inflammatory And Anti-Microbial Effects, Rachel Alexander, Abdullah Khaja, Nicholas Debiec, Alex Fazioli, Mary Torrance, Mohammed S. Razzaque

School of Medicine Publications

This paper describes how lentils (Lens culinaris species) can positively affect health by reducing inflammation, providing antioxidants, and displaying antimicrobial properties. Lentils are rich in proteins, essential amino acids, minerals, and fibers, making them a valuable source of nutrition, particularly in low and middle-income countries. Lentils have many health benefits, including positive effects on diabetes management, support for cardiovascular health, and antioxidative properties. The antioxidative properties of lentils, attributed to their phenolic content, and their ability to inhibit inflammation-related enzymes are also discussed. We discuss the potential of lentils as a dietary tool in promoting immunity, reducing disease burdens, …


Effect Of Heat Stress On The Hypothalamic Expression Profile Of Water Homeostasis-Associated Genes In Low- And High-Water Efficient Chicken Lines, Loujain Aloui, Elizabeth S. Greene, Travis Tabler, Kentu Lassiter, Kevin Thompson, Walter G. Bottje, Sara Orlowski, Sami Dridi 2024 University of Carthage

Effect Of Heat Stress On The Hypothalamic Expression Profile Of Water Homeostasis-Associated Genes In Low- And High-Water Efficient Chicken Lines, Loujain Aloui, Elizabeth S. Greene, Travis Tabler, Kentu Lassiter, Kevin Thompson, Walter G. Bottje, Sara Orlowski, Sami Dridi

Poultry Science Faculty Publications and Presentations

With climate change, selection for water efficiency and heat resilience are vitally important. We undertook this study to determine the effect of chronic cyclic heat stress (HS) on the hypothalamic expression profile of water homeostasis-associated markers in high (HWE)- and low (LWE)-water efficient chicken lines. HS significantly elevated core body temperatures of both lines. However, the amplitude was higher by 0.5–1°C in HWE compared to their LWE counterparts. HWE line drank significantly less water than LWE during both thermoneutral (TN) and HS conditions, and HS increased water intake in both lines with pronounced magnitude in LWE birds. HWE had better …


Maximal Resistance Training In The Treatment Of Anorexia Nervosa – A Case Report Series, Darren R. Healy, Nicole Mansson, Mia Furu, Solfrid Bratland-Sanda, Jan Magnus Sjögren 2024 Copenhagen University

Maximal Resistance Training In The Treatment Of Anorexia Nervosa – A Case Report Series, Darren R. Healy, Nicole Mansson, Mia Furu, Solfrid Bratland-Sanda, Jan Magnus Sjögren

International Journal of Exercise Science

International Journal of Exercise Science 17(3): 308-326, 2024. Objective: Anorexia Nervosa (AN) has one of the highest mortality rates of all mental health disorders, low recovery rate and is associated with widespread endocrine dysfunction. Resistance training (RT) has been consistently shown to provide beneficial effects on health outcomes that are often negatively affected by AN, however participation in exercise is controversial for individuals with AN. The objective of this study was to assess the effects of maximal RT as an add-on to standard of care in patients with AN. Methods: Originally, a controlled clinical trial was planned but due to …


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 2024 University of Kentucky

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 …


Editorial: Pharmacology Of Endocrine Related Gpcrs, Francesco De Pascali, Aylin Hanyaloglu, Frederic Jean-Alphonse, Francesco Potì, Eric Reiter 2024 Thomas Jefferson University

Editorial: Pharmacology Of Endocrine Related Gpcrs, Francesco De Pascali, Aylin Hanyaloglu, Frederic Jean-Alphonse, Francesco Potì, Eric Reiter

Department of Biochemistry and Molecular Biology Faculty Papers

No abstract provided.


Using A Walking Test To Assess Firefighter Fitness, Stephanie Donahue, Bilal Chaudhry, Carly McMorrow, Morgan Daly, Summer B. Cook, Michael Brian, Deborah L. Feairheller 2024 Department of Kinesiology, University of New Hampshire; Philadelphia College of Osteopathic Medicine

Using A Walking Test To Assess Firefighter Fitness, Stephanie Donahue, Bilal Chaudhry, Carly Mcmorrow, Morgan Daly, Summer B. Cook, Michael Brian, Deborah L. Feairheller

International Journal of Exercise Science

International Journal of Exercise Science 17(4): 285-297, 2024. Tactical populations face increased risk on the job, and it is known that firefighters have high levels of cardiac-related death. Aerobic fitness is a modifiable cardiac risk factor, but many fire stations lack the proper equipment to easily assess aerobic fitness levels of their firefighters. Additionally, many fire stations lack wellness programs to hold firefighters accountable for maintaining their fitness levels. Purpose: We assessed the validity of the submaximal 6-minute walk test (6MWT) as a measure of aerobic capacity compared to a maximal treadmill test and the submaximal Gerkin protocol. Methods: Twenty-four …


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

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 …


Acute Effects In Postural Sway As A Result Of Self-Myofascial Release On The Lower Extremities In Collegiate Female Athletes., MacKenzie Melton, Andrew Shim, Monica Dial, Guilherme M. Cesar 2024 College of Saint Mary

Acute Effects In Postural Sway As A Result Of Self-Myofascial Release On The Lower Extremities In Collegiate Female Athletes., Mackenzie Melton, Andrew Shim, Monica Dial, Guilherme M. Cesar

International Journal of Exercise Science

International Journal of Exercise Science 17(1): 274-284, 2024. Myofascial release is a popular therapy technique used to manipulate connective muscle tissue to become more pliable. The maintenance of body posture relies on mechanoreceptors located in connective tissue, thus manipulation of connective tissue should affect postural control. The effects of this phenomenon have not been well studied, leaving room for this investigation. PURPOSE: To observe if postural sway scores changed before and after foam rolling proximal (quadriceps and hamstrings) in comparison to distal (calves) muscles. METHODS: Thirty-six, college-aged female athletes (age 20.39 ± 0.25 years, mass 68.70 ± 1.97 kg, height …


Diaphragmatic Breathing Influences Recovery Metrics After Aerobic Exercise, Trace L. Cruz 2024 Liberty University

Diaphragmatic Breathing Influences Recovery Metrics After Aerobic Exercise, Trace L. Cruz

Masters Theses

Recovery from aerobic exercise is multifaceted and highly complex. Recovery includes cellular repair, substrate availability, autonomic nervous system status, and many other factors that comprise homeostasis. The present study is designed to assess the influence of diaphragmatic breathing after aerobic exercise to exhaustion. Diaphragmatic breathing is deep rhythmical breathing that is known to influence the autonomic nervous system, specifically through cranial nerve X (Vagus nerve). Subjects (n=12, age = 22.3±1.15 years old, height = 67.882.17 inches, weight =154.4515.20 pounds, BF% = 15.785.43). Performed four VO2max tests on two different days (2 each day). On each day, subjects performed a 20:00 …


Effects Of Hypopressive Exercise On Dynamic Neuromuscular Control In Female Roller-Skaters, Esther Hernández-Rovira, Tamara Rial-Rebullido, Diego A. Alonso-Aubin, Dolors Cañabate Ortiz 2024 University of Girona

Effects Of Hypopressive Exercise On Dynamic Neuromuscular Control In Female Roller-Skaters, Esther Hernández-Rovira, Tamara Rial-Rebullido, Diego A. Alonso-Aubin, Dolors Cañabate Ortiz

International Journal of Exercise Science

International Journal of Exercise Science 17(6): 252-264, 2024. The effects of hypopressive exercise (HE) on dynamic balance have never been studied. We aimed to study the effects of a HE program on dynamic balance, posterior chain kinematics and expiratory peak flow on female competitive roller skaters over a 6-week training period. Twenty competitive female roller-skaters (13-22 years of age, SD 2.25) performed a 30-minute HE session once weekly before the regular roller-skating practice for 6 weeks. The HE program consisted of breathing and postural awareness exercises in addition to 5 basic HE poses performed three times each. Dynamic neuromuscular control …


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 2024 Oklahoma State University

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 …


Isokinetic Shoulder Strength And Its Associations To Injury In Tactical Populations: A Critical Review, Michael Wilkinson, Steven Obst, Joshua Guy 2024 Central Queensland University

Isokinetic Shoulder Strength And Its Associations To Injury In Tactical Populations: A Critical Review, Michael Wilkinson, Steven Obst, Joshua Guy

International Journal of Exercise Science

International Journal of Exercise Science 17(3): 235-251, 2024. The aim of this review is to evaluate existing isokinetic testing protocols for the shoulder in tactical occupations, document their shoulder strength profiles, and determine any associations to shoulder injury. Four electronic databases were searched (Medline/Pubmed, Ovid/Emcare, CINAHL/Ebsco and Embase) using the keywords police OR law enforcement, firefighter, military, AND isokinetic. Articles were eligible if they had at least one cohort of a tactical population and included isokinetic testing of the glenohumeral joint. The search yielded 275 articles. After screening for duplicates and inclusion criteria, 19 articles remained for review, six of …


Digital Commons powered by bepress