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Full-Text Articles in Medicine and Health Sciences
Bodyfat As A Predictor Of The Peace Office Physical Aptitude Test In Police Cadets, Angelo Mangione, Mattison Maret, Bridget Melton, Anthony Acevedo, Zachary Zeigler
Bodyfat As A Predictor Of The Peace Office Physical Aptitude Test In Police Cadets, Angelo Mangione, Mattison Maret, Bridget Melton, Anthony Acevedo, Zachary Zeigler
International Journal of Exercise Science: Conference Proceedings
Body composition is a measurement that is rarely assessed before police cadets enter the academy. The Peace Office Physical Aptitude Test (POPAT) is a required assessment for police cadets. PURPOSE: This pilot study aims to determine if body composition, upper body strength, and lower body power can predict performance on the POPAT in police cadets. METHODS: Maricopa County Sheriff’s Office (MCSO) cadets were asked to complete the handheld grip test to assess upper extremity strength, vertical jump to assess lower extremity power, and body fat percentage (%BF) using an ultrasound machine. Fat-Free Mass Index (FFMI) was used to …
Bmi Superior To Fat-Free Mass Index And Fat Mass Index For Predicting Arterial Stiffness In College Students, Amanda Callaghan, Kennedy Kerbs, Kyndal Downing, Zachary Zeigler
Bmi Superior To Fat-Free Mass Index And Fat Mass Index For Predicting Arterial Stiffness In College Students, Amanda Callaghan, Kennedy Kerbs, Kyndal Downing, Zachary Zeigler
International Journal of Exercise Science: Conference Proceedings
Arterial stiffness is a significant predictor of cardiovascular disease and mortality. Body mass index (BMI) has been used to predict cardiovascular disease outcomes but does not consider fat and lean mass. Fat mass index (FMI) and fat-free mass index (FFMI) may be superior to BMI in predicting arterial stiffness because it considers body composition. PURPOSE: This study aims to determine if FFMI and FMI are superior to BMI at predicting arterial stiffness in college students. METHODS: Participants came into the exercise physiology lab, signed consent, and then had anthropometric measurements of height and weight taken, as well as …
Handgrip Strength, Pinch Grip Strength, And Screen Time In College-Age Adults And Older Adults, Zarmina Amin, Galilea Gutierrez, Larissa True
Handgrip Strength, Pinch Grip Strength, And Screen Time In College-Age Adults And Older Adults, Zarmina Amin, Galilea Gutierrez, Larissa True
International Journal of Exercise Science: Conference Proceedings
Smartphones have become an essential part of daily life for people of all ages, serving as a vital tool for communication, information, and entertainment. However, excessive smartphone use can lead to addiction-like behavior and musculoskeletal issues, with the extent and characteristics of problematic usage varying by age. PURPOSE: The purpose was two-fold: (1) Investigate the differences in handgrip strength (HGS), pinch grip strength (PGS), and total screen time between college-age individuals (18-to-25 years old; n = 50) and older adults (50+ years old; n = 50); (2) Explore correlations between HGS, PGS, and total screen time in college-age individuals …
Validation Of The Work Capacity Test For Wildland Firefighters, Cassandra Mcfarland, Zachary Hofheins, Janna Thompson, Lexi Sorensen, Andrew Creer, Shane Draper
Validation Of The Work Capacity Test For Wildland Firefighters, Cassandra Mcfarland, Zachary Hofheins, Janna Thompson, Lexi Sorensen, Andrew Creer, Shane Draper
International Journal of Exercise Science: Conference Proceedings
Much of the reported Wildland Firefighter (WLFF) data use prediction equations which tend to underestimate oxygen consumption (VO2) during load carriage. As a result, the reported metabolic and oxygen consumption data values may actually be higher creating a larger gap between the US Forest Service arduous pack test (APT) and true occupational demand. The reported data regarding the energy cost upon which the APT has been based (22.5 mL/kg/min of oxygen) has overwhelmingly been tested in current WLFF with few participants. However, no studies have recently examined the current energy expenditure of men and women who want to qualify to …
Comparing Muscle Oxygenation And Maximal Blood Lactate Concentration In Middle-Distance Athletes: A Speed Reserve Ratio Analysis, Braeden Kraft, Ayla Kraft, Kurt A. Escobar, Evan E. Schick, Joshua A. Cotter
Comparing Muscle Oxygenation And Maximal Blood Lactate Concentration In Middle-Distance Athletes: A Speed Reserve Ratio Analysis, Braeden Kraft, Ayla Kraft, Kurt A. Escobar, Evan E. Schick, Joshua A. Cotter
International Journal of Exercise Science: Conference Proceedings
Middle-distance running is a unique discipline that utilizes both aerobic and anaerobic abilities, resulting in a physiologically diverse athlete population. This diversity in athlete makeup underscores the necessity for precise physiological profiling methods to improve individualized training and race strategy approaches. While the Speed Reserve Ratio (SRR) has garnered attention as an accurate and effective tool in athlete profiling, skeletal muscle oxygenation (SmO2) and blood lactate also have shown potential in this field. However, the effectiveness of these biomarkers in middle-distance populations, especially in conjunction with SRR, is less understood. PURPOSE: This research aims to understand the relationships between …
A Case Study Examining Health And Fitness Effects Of Thru Hiking The Pacific Crest Trail, Holland Gaston, Dante Argento, Anna Grexton, Cory Greever
A Case Study Examining Health And Fitness Effects Of Thru Hiking The Pacific Crest Trail, Holland Gaston, Dante Argento, Anna Grexton, Cory Greever
International Journal of Exercise Science: Conference Proceedings
The Pacific Crest Trail (PCT), a long-distance hiking route spanning from the U.S.-Mexico Border to the U.S.-Canada border, is a compelling research topic for studying human performance. Thru hiking involves enduring high volumes of moderate-vigorous exercise, load carriage of survival gear, environmental conditions, hydration, nutrition, sleep, and psychological well-being, alongside addressing challenges like navigation, limited resupply, encounters with wild animals and injury/illness. PURPOSE: This case study investigated the impact of thru hiking the PCT on physical fitness and health in a cohort of three non-elite male hikers. METHODS: The participants had two visits to the lab, following an 8-12 hour …
Intra And Inter-Rater Reliability Of The Exercise Thresholds App In Identifying Ventilatory Thresholds Using Undergraduate Raters, Anna Grexton, Dante Argento, Holland Gaston, Cory Greever
Intra And Inter-Rater Reliability Of The Exercise Thresholds App In Identifying Ventilatory Thresholds Using Undergraduate Raters, Anna Grexton, Dante Argento, Holland Gaston, Cory Greever
International Journal of Exercise Science: Conference Proceedings
Identifying the gas exchange threshold (GET) and the respiratory compensation point (RCP) are the least invasive methods for determining aerobic training zones from maximal graded exercise tests. This process requires a thorough examination of several respiratory gas exchange parameters from breath-by-breath or time binned averages. Given the nature of processing data in this fashion, standardized tools could be useful in improving exercise physiology student’s accuracy in identifying these thresholds. The Exercise Thresholds App is a computer application developed to simultaneously visualize eight different respiratory gas exchange parameters (VE, VO2, VCO2, VE/VCO2, VE/VO2, PETO2, PETCO2, RER) from maximal exercise tests …
Physical Function In Young And Older Adult Active Pickleball Players, Leighanne T. Paulson, Eric Martin, Kent J. Adams Facsm, Marcus M. Lawrence
Physical Function In Young And Older Adult Active Pickleball Players, Leighanne T. Paulson, Eric Martin, Kent J. Adams Facsm, Marcus M. Lawrence
International Journal of Exercise Science: Conference Proceedings
Limited information exists on pickleball’s impact on physical function in adults, especially older adults (65+ years), despite reported health benefits. PURPOSE: This study evaluated the physical function of active older adult (OA) female and male recreational pickleball players via handgrip strength and fatigue, 6-minute walk distance (6MWD) test, as well as the short physical performance battery (SPPB) compared to sex-matched young adult (YA) controls. METHODS: Thirty YA (18-26 years; n=15 female/male) participants and 27 OA (65-89 years; n=13 female, n=15 male) participants who played pickleball at least three times per week were assessed for physical function outcomes of …
The Risk Of Bias In Validity And Reliability Studies Testing Physiological Variables Using Consumer-Grade Wearable Technology: A Systematic Review And Wear-Bot Analysis, Bryson Carrier, Jennifer Bunn, Joel D. Reece, Charli D. Aguilar, Chris Eschbach, James W. Navalta
The Risk Of Bias In Validity And Reliability Studies Testing Physiological Variables Using Consumer-Grade Wearable Technology: A Systematic Review And Wear-Bot Analysis, Bryson Carrier, Jennifer Bunn, Joel D. Reece, Charli D. Aguilar, Chris Eschbach, James W. Navalta
International Journal of Exercise Science: Conference Proceedings
INTRODUCTION: Wearable technology is a quickly evolving field, and new devices with new features to measure/estimate physiological variables are being released constantly. Despite their use, the validity of the devices are largely unknown to the users or researchers, and the quality of the studies that do test validity and reliability vary widely. PURPOSE: Therefore, the purpose of this systematic review was to review the current validity and reliability literature concerning consumer-grade wearable technology measurements/estimates of physiological variables during exercise. Additionally, we sought to perform risk of bias assessments utilizing the novel WEArable technology Risk of Bias and Objectivity Tool (WEAR-BOT). …
Anaerobic Performance In Female Collegiate Wrestlers During Ovulation Versus The Mid-Luteal Phase Of The Menstrual Cycle: A Pilot Study, Nicole Varone, Cayla Clark, Colby Morse, Joseph Mallillin, Alyssa Flores, Andreas Kreutzer, Brandon R. Rigby, Kyle Biggerstaff
Anaerobic Performance In Female Collegiate Wrestlers During Ovulation Versus The Mid-Luteal Phase Of The Menstrual Cycle: A Pilot Study, Nicole Varone, Cayla Clark, Colby Morse, Joseph Mallillin, Alyssa Flores, Andreas Kreutzer, Brandon R. Rigby, Kyle Biggerstaff
International Journal of Exercise Science: Conference Proceedings
Anaerobic performance may vary during different phases of the menstrual cycle. The greatest differences occur between the late-follicular phase (i.e., ovulation) and the mid-luteal phase. Optimal anaerobic performance may be observed during the mid-luteal phase. PURPOSE: To explore differences in upper and lower body anaerobic performance during ovulation versus the mid-luteal phase of the menstrual cycle in collegiate female wrestlers. METHODS: Six female collegiate wrestlers (age = 18.6 ± 0.2 yrs; height = 165.0 ± 0.5 cm; body mass = 79.7 ± 9.6 kg; lean body mass = 45.6 ± 2.8 kg; % body fat = 31.4 ± 6.6%) performed …
Influence Of Scanning Plane And Echo Intensity Correction On Relationships Between Muscle Size And Fitness, Caleb C. Voskuil, Monique D. Dudar, G. Kate Webb, Yan Zhang, Joshua C. Carr
Influence Of Scanning Plane And Echo Intensity Correction On Relationships Between Muscle Size And Fitness, Caleb C. Voskuil, Monique D. Dudar, G. Kate Webb, Yan Zhang, Joshua C. Carr
International Journal of Exercise Science: Conference Proceedings
B-mode ultrasonography is an accessible and reliable tool to measure muscle size and echogenicity. Measures of muscle thickness (MT), muscle cross-sectional area (mCSA), and echo intensity (EI) are commonly acquired in the sagittal or transverse planes, and with the extended field of view technique. However, whether these outcomes show unique relationships with muscle fitness across the scanning planes is unknown. PURPOSE: To identify the relationships between measurements of skeletal muscle size and echo intensity with muscle strength and local muscle endurance in a habitually resistance-trained population. METHODS: Twenty resistance-trained participants (Females: n = 10; Males: n = 10) …
Differences In Simple And Complex Reaction Time Test Score Amont College Rodeo Athletes, Meghan Younger, Andrew A. Wolfe, Micheal Luera, Kayleigh Abbott, Gillian Braden, Jessie Ramirez
Differences In Simple And Complex Reaction Time Test Score Amont College Rodeo Athletes, Meghan Younger, Andrew A. Wolfe, Micheal Luera, Kayleigh Abbott, Gillian Braden, Jessie Ramirez
International Journal of Exercise Science: Conference Proceedings
Various sports rely heavily on reaction time (RT) to produce high levels of performance, and as expected, difference in RT are present within and between sporting activities. The sport of rodeo is a high velocity/intensity sport that require athletes to reaction quickly to the movement(s) of uncooperative livestock. However, no previous studies have investigated the RT profile of rodeo athletes and the differences in RT between rodeo events. PURPOSE: The purpose of this investigation was to establish simply and complex RT norms for rodeo athletes and secondly, identify RT difference between rodeo events. METHODS: College rodeo athletes (n = 39) …
Establishing A Predictive Equation For Anaerobic Capacity Utilizing The 300-Yard Shuttle Field Test, Emma Thornton, Andrew A. Wolfe, Ruth Caddell, Cheyenne Lavender, Gillian Braden, Jackson Maynard, Chad Agor, Summer Reflogal
Establishing A Predictive Equation For Anaerobic Capacity Utilizing The 300-Yard Shuttle Field Test, Emma Thornton, Andrew A. Wolfe, Ruth Caddell, Cheyenne Lavender, Gillian Braden, Jackson Maynard, Chad Agor, Summer Reflogal
International Journal of Exercise Science: Conference Proceedings
Anaerobic capacity can be tested through the Running-based Anaerobic Sprint Test (RAST), Wingate test (gold standard), and the 300-yard shuttle. While each testing is recognized as a valid method of assessing anaerobic capacity, previous investigations found no significant correlation between Wingate test and time to completion of 300-yard shuttle test. The insignificant relationship found between the 300-yard shuttle times and the Wingate outputs insinuate a need for further research investigating the correlations between these two anaerobic tests. PURPOSE: The aim of this study was to determine the influence of 300-yard shuttle measures on anaerobic capacity obtained via the Wingate …
Fatigue Inducing Resistance Training Produces Differences In Perceived Recovery Status And Session Rate Of Perceived Exertion Responses, Ruth Caddell, Andy Wolfe
Fatigue Inducing Resistance Training Produces Differences In Perceived Recovery Status And Session Rate Of Perceived Exertion Responses, Ruth Caddell, Andy Wolfe
International Journal of Exercise Science: Conference Proceedings
Psychophysiological tools have gained substantial traction as methods of assessing fatigue during exercise. Borg’s rate of perceived exertion (RPE) measures exertion levels of various modes of exercise, including resistance training. The perceived recovery status (PRS) scale is recognized as an effective tool when assessing recovery following fatiguing bouts of exercise. Previous PRS and RPE sprint training research, recognized PRS decline with concurrent sRPE increases. However, the relationship between PRS and sRPE during resistance training is unknown. PURPOSE: The aim of this study is to explore the relationship between PRS and sRPE within resistance training. METHODS: Fourteen resistance trained males (n …
Bone Mineral Density And Body Composition Of Division Iii Ncaa Athletes At Southwestern University, Grey D. Wagner, Cole G. Peck
Bone Mineral Density And Body Composition Of Division Iii Ncaa Athletes At Southwestern University, Grey D. Wagner, Cole G. Peck
International Journal of Exercise Science: Conference Proceedings
PURPOSE: To examine the variation of bone mineral density and body composition between athletes of different sports at Southwestern University. METHODS: One hundred and three Division III NCAA athletes at Southwestern University came to the kinesiology lab in a single session to complete a full body DEXA scan using a GE Lunar Prodigy Dexa Bone Densitometer. The athletes’ bone mineral density, body composition data and health history questionnaire were collected. RESULTS: There was a significant difference of t-scores among the men’s sports means (F(6,41) = 5.599, p < 0.001). There was a significant difference of t-scores among the women’s sports means (F(6, 34) = 2.879, p = 0.022). There was no significant difference of % body fat among the men’s sports means (F(6,42) = 1.787, p = 0.125). There was no significant difference of % body fat among the women’s sports means (F(6,35) = 1.301, p = 0.283). CONCLUSION: This study found a significant difference of T-scores between sports but not …
Physical Activity Influence On Adults With Intellectual And Developmental Disabilities, Shannon M. Dyke, Katelyn E. Whitehead, Vanessa Mikan Phd
Physical Activity Influence On Adults With Intellectual And Developmental Disabilities, Shannon M. Dyke, Katelyn E. Whitehead, Vanessa Mikan Phd
International Journal of Exercise Science: Conference Proceedings
Less than a one-third of adults with Intellectual and Developmental Disabilities (IDD) are meeting national physical activity guidelines (WHO, 2020). Adults with IDD are at risk for developing chronic health related diseases, such as cardiovascular disease, type-2 diabetes, and hypertension earlier in adulthood and typically progress faster than adults without IDD. Physical activity combats these chronic diseases and needs to be introduced to this population in an accessible way. PURPOSE: To determine the influence of physical activity training sessions on balance, flexibility, range of motion, cardiorespiratory fitness, muscular endurance, muscular strength and self-efficacy in a group of individuals with IDD. …
Correlation Between Grip Strength At Various Arm Orientations And Hitting Performance Metrics Of Division I Collegiate Baseball Players, Jackson C. Maynard, Andrew A. Wolfe, Zane Badmaev, Chad Agor, Micheal Luera, Cheyenne Lavender
Correlation Between Grip Strength At Various Arm Orientations And Hitting Performance Metrics Of Division I Collegiate Baseball Players, Jackson C. Maynard, Andrew A. Wolfe, Zane Badmaev, Chad Agor, Micheal Luera, Cheyenne Lavender
International Journal of Exercise Science: Conference Proceedings
Dominate and non-dominate grip strength (GS) significantly correlated with bat speed (BS) in the sport of baseball. Various arm orientations occur throughout the swing; moreover, additional metrics beyond BS are indicative of baseball hitting performance. The correlation between various GS and hitting outcomes have not been empirically examined. PURPOSE: The aim of the current investigation was to examine the relationship of GS at various arm angles to various hitting performance metrics. METHODS: Division I collegiate baseball players (n = 17; height: 180.92 ± 5.61 cm; weight: 82.1 ± 11.12 kg) performed dominate and non-dominate maximal GS at five …
Grip Strength Symmetries In Division I College Baseball Pitchers And Hitters, Chad Agor, Andy Wolfe, Zane Badmaev, Cheyenne Lavender, Jackson Maynard, Michael Luera
Grip Strength Symmetries In Division I College Baseball Pitchers And Hitters, Chad Agor, Andy Wolfe, Zane Badmaev, Cheyenne Lavender, Jackson Maynard, Michael Luera
International Journal of Exercise Science: Conference Proceedings
Integrating strength and conditioning coaches and programs for baseball athletes has yielded positive performance outcomes for both hitting and throwing. Among a variety of baseball-specific testing batter, grip strength has shown to significantly correlate with increased swing and throwing velocity. However, no investigations have examined grip strength asymmetries for hitters and pitchers. PURPOSE: The purpose of this study was to examine differences between right and left arm grip strength of baseball pitchers and hitters. METHODS: Division I collegiate baseball players (n = 45, height. (183.52 ± 11.77 cm) weight. (85.96 ± 17.73 kg.) performed dominate and non-dominate maximal grip strength …
Electrical Stimulation While Resistance Training Leads To Greater Gains In Muscle Mass And Strength, Gabriel Narvaez, Jehu Apaflo, Amy Wagler, Sudip Bajpeyi
Electrical Stimulation While Resistance Training Leads To Greater Gains In Muscle Mass And Strength, Gabriel Narvaez, Jehu Apaflo, Amy Wagler, Sudip Bajpeyi
International Journal of Exercise Science: Conference Proceedings
Resistance training (RT) has long been shown to increase muscle strength and muscle mass and is widely recommended for people of all ages and ability levels. Neuromuscular electrical stimulation (NMES) is an involuntary mode of inducing muscle contractions that has been used to prevent muscle immobility, weakness, strength loss, and muscle loss in rehabilitative settings. However, the additive effects of NMES and RT are not well established. PURPOSE:. To determine if superimposing neuromuscular electrical stimulation during a resistance training intervention elicits greater gains in muscle strength and/or muscle mass than resistance training being performed alone. METHODS: An electronic …
Age-Related Differences In Handgrip Strength Characteristics And Vertical Jump Performance, Kayla P. Sisneros, Pratibha S. Maurya, Evan Johnson, Ty B. Palmer
Age-Related Differences In Handgrip Strength Characteristics And Vertical Jump Performance, Kayla P. Sisneros, Pratibha S. Maurya, Evan Johnson, Ty B. Palmer
International Journal of Exercise Science: Conference Proceedings
Handgrip strength characteristics, such as peak force and rate of force development (RFD), have been shown to be significantly associated with the performance capacities of the lower-body musculature. Declines in lower-body performance are commonly reported as a consequence of aging. However, few studies have investigated the influence of age on handgrip peak force and RFD. PURPOSE: The purpose of this study was to examine age-related differences in handgrip peak force and RFD between young and older women and the relationships of these characteristics with lower-body performance during a vertical jump (VJ) test. METHODS: Twenty young (age = 21 ± 3 …
Handgrip Peak Force And Rate Of Force Development Measurements: Are They Reliable And Do They Correlate With Vertical Jump Power?, Pratibha S. Maurya, Kayla P. Sisneros, Evan Johnson, Ty B. Palmer
Handgrip Peak Force And Rate Of Force Development Measurements: Are They Reliable And Do They Correlate With Vertical Jump Power?, Pratibha S. Maurya, Kayla P. Sisneros, Evan Johnson, Ty B. Palmer
International Journal of Exercise Science: Conference Proceedings
Handgrip peak force and rate of force development (RFD) measurements have been shown to be effective parameters at characterizing the strength capacities of numerous muscle groups, including those of the lower extremities. However, the reliability of these measurements and their relationship with vertical jump (VJ) peak power remains uncertain. PURPOSE: The purpose of this study was to examine the reliability of handgrip peak force and RFD measurements. A secondary aim was to determine if these measurements are correlated with the peak power produced during a VJ test. METHODS: Twenty young, healthy women (age = 21 ± 3 years) …