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Tailored Injury Prevention In Ncaa Women’S Soccer: A 18-Year Team-Specific Epidemiological Analysis, Molly Gillikin, Rachel Lifson, Paul Mentele, Jessica Henslee, Carson Molaro, Xavier Smith, Ernest Rimer, Andreas Stamatis Feb 2024

Tailored Injury Prevention In Ncaa Women’S Soccer: A 18-Year Team-Specific Epidemiological Analysis, Molly Gillikin, Rachel Lifson, Paul Mentele, Jessica Henslee, Carson Molaro, Xavier Smith, Ernest Rimer, Andreas Stamatis

International Journal of Exercise Science: Conference Proceedings

Accurate understanding of injury patterns in athletes is essential for crafting effective prevention and rehabilitation strategies, enhancing player well-being and career longevity. However, relying solely on general NCAA injury surveillance data or broad epidemiological studies might not fully capture the specific injury trends in a particular NCAA team. Variations in team-specific factors could lead to deviations from these general patterns, underscoring the importance of analyzing team-specific data. This tailored approach ensures that training and rehabilitation protocols are optimally adjusted to the unique needs and injury risks of each specific team. PURPOSE: To identify common types of injuries, their frequencies, …


Early Identification Of Developmental Coordination Disorder: Gender Differences In Performance Of The Movement Assessment Battery In Preschool-Age Children, Darius L. Mobley, Katherine L. Breault, Mitchell P. Kay, Cianna S. Edmondson, Emily F. Jenkins, Kacie Gray, Crystal Alvarez, Priscilla Tamplain, Jerraco L. Johnson Feb 2024

Early Identification Of Developmental Coordination Disorder: Gender Differences In Performance Of The Movement Assessment Battery In Preschool-Age Children, Darius L. Mobley, Katherine L. Breault, Mitchell P. Kay, Cianna S. Edmondson, Emily F. Jenkins, Kacie Gray, Crystal Alvarez, Priscilla Tamplain, Jerraco L. Johnson

International Journal of Exercise Science: Conference Proceedings

Developmental coordination disorder (DCD) is a neurodevelopmental disorder often highlighted by a severe lack of motor coordination that interferes with activities of daily living. The prevalence of DCD in children ranges from 2 to 20% in the United States. Early identification and early intervention can help mitigate potential long term negative effects. The movement assessment battery for children (MABC-2) is a commonly used tool used to identify DCD. PURPOSE: This study examined gender differences in performance on the MABC-2 between preschool-age children. METHODS: 45 preschool-age children (26 girls and 19 boys, Mage = 4.0) were assessed using …


The Association Between Parent's Perception And Child's Actual Motor Skills In Preschool-Age Children, Katherine L. Breault, Mitchell P. Kay, Darius L. Mobley, Emily F. Jenkins, Cianna S. Edmondson, Kacie Gray, Crystal Alvarez, Priscila Tamplain, Jerraco L. Johnson Feb 2024

The Association Between Parent's Perception And Child's Actual Motor Skills In Preschool-Age Children, Katherine L. Breault, Mitchell P. Kay, Darius L. Mobley, Emily F. Jenkins, Cianna S. Edmondson, Kacie Gray, Crystal Alvarez, Priscila Tamplain, Jerraco L. Johnson

International Journal of Exercise Science: Conference Proceedings

The preschool years is a critical time for the optimal development of children's fine and gross motor skills for future engagement in physical activity. Parents play a critical role in the development of these skills and early identification of potential developmental delays in their children. Early identification of developmental delay is essential for early intervention and rely on accurate child screenings that are often administered by parents. Few studies have compared the accuracy of parent’s perceptions across two different measurements with children's actual motor skills. PURPOSE: This study compared parents' perceptions of their child’s motor skills on two assessments with …


Ai-Driven Analysis Of Diagnostic Profiles In Covid-19 Patients: Implications For Healthcare Interventions, Hiroki Matsuo, Andreas Stamatis, Chelsea C. Yager, Ali Boolani, Grant Morgan Feb 2024

Ai-Driven Analysis Of Diagnostic Profiles In Covid-19 Patients: Implications For Healthcare Interventions, Hiroki Matsuo, Andreas Stamatis, Chelsea C. Yager, Ali Boolani, Grant Morgan

International Journal of Exercise Science: Conference Proceedings

The COVID-19 crisis has strained global healthcare systems, highlighting the significance of investigating comorbidities and secondary diagnoses in patients. Harnessing of data-driven insights, as facilitated by artificial intelligence (AI), has shown remarkable promise in enhancing the efficacy of healthcare strategies and ameliorating patient outcomes. PURPOSE: To identify diagnostic profiles in COVID-19 patients via AI-driven analysis, focusing on comorbidities and secondary diagnoses. METHODS: The analytical groundwork was established upon the scrutiny of 42,974 patients with PCR-confirmed COVID-19 diagnosis. Each record was characterized by 850 diagnostic indicators encompassing a spectrum of ailments, such as demyelinated diseases, seizure disorders, and various …


Effects Of Neuromuscular Electrical Stimulation On Glycemic Control In A Hyperglycemic Population, Irene John Tomy, Jehu Apaflo, Victoria Rocha, Gabriel Narvaez, Joshua Labadah, Ulices Villalobos, Sudip Bajpeyi Feb 2024

Effects Of Neuromuscular Electrical Stimulation On Glycemic Control In A Hyperglycemic Population, Irene John Tomy, Jehu Apaflo, Victoria Rocha, Gabriel Narvaez, Joshua Labadah, Ulices Villalobos, Sudip Bajpeyi

International Journal of Exercise Science: Conference Proceedings

Hyperglycemia in people with prediabetes and diabetes, if left untreated, can cause serious health conditions and may lead to a diabetic coma. Muscle contraction through conventional exercise is known to increase glucose uptake in cells, thereby decreasing blood glucose levels. Neuromuscular electrical stimulation (NMES) is an innovative approach to contract skeletal muscle involuntarily. Whereas exercise is widely recommended for hyperglycemia management, it is not known whether NMES can be used as an alternative strategy to improve glycemic control. PURPOSE: The purpose of this study was to determine if the use of NMES for muscle contraction can improve glycemic control …


Different Orders Of Combined Upper- And Lower-Body Resistance Exercise Induce Different Pulse Wave Reflection Responses Induce In Resistance-Trained Young Women, Andrea Toledo, Yu Lun Tai, Alissa Olvera, Sophia Moreno, Abigail Gomez, Melody Cantu, Ryan D. Russell Feb 2024

Different Orders Of Combined Upper- And Lower-Body Resistance Exercise Induce Different Pulse Wave Reflection Responses Induce In Resistance-Trained Young Women, Andrea Toledo, Yu Lun Tai, Alissa Olvera, Sophia Moreno, Abigail Gomez, Melody Cantu, Ryan D. Russell

International Journal of Exercise Science: Conference Proceedings

Varying the orders of UL and LU resistance exercise (RE) has been shown to induce different cardiovascular responses in active men. However, various orders of upper- and lower-body RE on pulse wave reflection in resistance-trained young women is unknown. PURPOSE: To evaluate the pulse wave reflection in resistance-trained young women based on the effects of different orders of upper- and lower-body RE. METHODS: Twelve resistance-trained young women (22±2 yrs) completed the study. Pulse wave reflection was assessed at rest, 10 (R1), and 20 (R2) minutes after either upper- and lower-body RE (UL) or lower- and upper-body RE (LU) for …


Firefighters Versus Law Enforcement Officers: A Comparison Of Cardiovascular Disease Risk, Bethany C. Guerra, Hunter Martaindale, Steven E. Martin, Lisa C. Colvin, Drew E. Gonzalez, Matthew J. Mcallister Feb 2024

Firefighters Versus Law Enforcement Officers: A Comparison Of Cardiovascular Disease Risk, Bethany C. Guerra, Hunter Martaindale, Steven E. Martin, Lisa C. Colvin, Drew E. Gonzalez, Matthew J. Mcallister

International Journal of Exercise Science: Conference Proceedings

Firefighters (FF) and law enforcement officers (LEO) have heightened cardiovascular disease (CVD) risk due to the stressful nature of their occupations. Data suggest that 45% of on-duty FF fatalities are related to CVD, while LEO have a 1.7 times higher CVD prevalence compared to the general public. To our knowledge, studies comparing FF to LEO, in terms of CVD risk factors, have not been published. This information is necessary to better understand differences in occupational disease risk, as well as to help bridge the gap between stress and CVD markers. PURPOSE: To compare CVD risk biomarkers, fitness, and body …


Validation Of A Non-Invasive Physiological Stress Assessment: Agreement Of Salivary And Blood Cortisol Among Firefighters, Caiti Dodge, Hunter Martaindale, Steven E. Martin, Lisa C. Colvin, Drew E. Gonzalez, Matthew J. Mcallister Feb 2024

Validation Of A Non-Invasive Physiological Stress Assessment: Agreement Of Salivary And Blood Cortisol Among Firefighters, Caiti Dodge, Hunter Martaindale, Steven E. Martin, Lisa C. Colvin, Drew E. Gonzalez, Matthew J. Mcallister

International Journal of Exercise Science: Conference Proceedings

Salivary cortisol has been used as an indicator of stress exposure among tactical personnel (i.e., firefighters). Assessing cortisol concentrations, whether via blood or saliva samples, can provide valuable insight into the physiological stress load placed upon the firefighter. Cortisol levels provide a reflection of the hypothalamic-pituitary-adrenal (HPA) axis activity. Salivary cortisol is unbound and has been suggested to provide a better reflection of HPA axis activity compared to blood cortisol, which is bound to soluble corticosteroid-binding globulin. Importantly, the use of salivary biosample collection also offers a more practical and non-invasive method to assess physiological stress biomarkers when blood sample …


Relationship Between Body Fat Distribution And Cardiovascular Disease Risk Biomarkers Among Firefighters, Macilynn E. Coles, M. Hunter Martaindale, Steven E. Martin, Lisa C. Colvin, Drew E. Gonzalez, Matthew J. Mcallister Feb 2024

Relationship Between Body Fat Distribution And Cardiovascular Disease Risk Biomarkers Among Firefighters, Macilynn E. Coles, M. Hunter Martaindale, Steven E. Martin, Lisa C. Colvin, Drew E. Gonzalez, Matthew J. Mcallister

International Journal of Exercise Science: Conference Proceedings

Firefighters are at risk of premature mortality due to cardiovascular disease (CVD). Firefighting is linked to elevations in oxidative stress, inflammation, and stress biomarkers, which all play a role in the development and progression of CVD. High prevalence rates of overweight and obesity have been found among U.S. firefighters. Obesity is considered a CVD risk factor, and firefighters who are classified as overweight or obese have been shown to express lower levels of high-density lipoprotein cholesterol (HDL-C) and higher levels of total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), triglycerides (TG), and biomarkers of oxidative stress and inflammation. However, little is …


The Relationship Between Shoulder Mobility And Upper Body Muscle Mass On 2-Rm Bench Press Performance, Raquel J. Cavazos, Francesca Aquilino, Ernesto Balderrama, Chaehyun Byun, Shelby Gerner, Cheyenne Martinez, Austin Riffe, Vipa Bernhardt, Michael D. Oldham Feb 2024

The Relationship Between Shoulder Mobility And Upper Body Muscle Mass On 2-Rm Bench Press Performance, Raquel J. Cavazos, Francesca Aquilino, Ernesto Balderrama, Chaehyun Byun, Shelby Gerner, Cheyenne Martinez, Austin Riffe, Vipa Bernhardt, Michael D. Oldham

International Journal of Exercise Science: Conference Proceedings

INTRODUCTION: Upper body strength is one of the most important factors in American football and thus tested frequently. However, strength may come at the cost of mobility as recent studies have reported an inverse relationship between shoulder range of motion (ROM) and strength, with an increase in strength causing a decrease in ROM (Shitara et al., 2022). PURPOSE: The purpose of this study was to determine if upper body muscle mass or shoulder mobility are associated with two-repetition max (2-RM) bench press performance in collegiate football players. METHODS: Data from 80 Division I varsity football players (20.5 ± 1.4 …


Fatigue In Isometric Exercise, Kimberly R. Fos Feb 2024

Fatigue In Isometric Exercise, Kimberly R. Fos

International Journal of Exercise Science: Conference Proceedings

The quadricep muscles are important for maintaining balance. As these muscles fatigue, it becomes more difficult to maintain the proper body position resulting in shifts in center of pressure. The wall sit exercise places substantial load on the quadricep muscles, which are important for maintaining balance. PURPOSE: The purpose of this study was to examine how fatigue affects the of center of pressure during a 45 second wall sit exercise. It was hypothesized that fatigue would increase over time, causing the center of pressure to shift. METHODS: Nine healthy adults, ages 18-25, and all right foot dominant, performed …


Body Composition And Anthropometric Changes During A 10-Week Training Academy In Police Recruits, Christian D. Lavalle, Christian Rodriguez, Ethan Tinoco, Madelin R. Siedler, Christine M. Florez, Kealey J. Wohlgemuth, Carina M. Velasquez, Kathryn E. Southall, Mckenzie M. Hare, Jacob A. Mota, Grant M. Tinsley Feb 2024

Body Composition And Anthropometric Changes During A 10-Week Training Academy In Police Recruits, Christian D. Lavalle, Christian Rodriguez, Ethan Tinoco, Madelin R. Siedler, Christine M. Florez, Kealey J. Wohlgemuth, Carina M. Velasquez, Kathryn E. Southall, Mckenzie M. Hare, Jacob A. Mota, Grant M. Tinsley

International Journal of Exercise Science: Conference Proceedings

Obesity and cardiometabolic risk factors are often present in law enforcement personnel, which may compromise physical readiness and long-term health. As such, physical fitness interventions are warranted for promoting officers' performance and wellbeing. PURPOSE: To determine the body composition and anthropometric changes experienced by police recruits undergoing a departmental training academy. METHODS: Twenty-one police recruits (20 M, 1 F; age: 25.1 ± 5.0 y; BMI: 27.8 ± 4.3 kg/m2) were tested before and after a 10-week training academy in Lubbock, Texas. Supervised physical training was conducted 5 times per week and consisted of ~1–1.5 hours of …


Comparing The Validity Of Five Different Resting Metabolic Rate Prediction Equations In Active Women, Madelin R. Siedler, Christian Rodriguez, Christine M. Florez, Christian Lavalle, Ethan Tinoco, Alexandra Brojanac, Jaylynn Rasco, Grant M. Tinsley Feb 2024

Comparing The Validity Of Five Different Resting Metabolic Rate Prediction Equations In Active Women, Madelin R. Siedler, Christian Rodriguez, Christine M. Florez, Christian Lavalle, Ethan Tinoco, Alexandra Brojanac, Jaylynn Rasco, Grant M. Tinsley

International Journal of Exercise Science: Conference Proceedings

Resting metabolic rate (RMR) prediction equations are often used in settings where the measurement of RMR through indirect calorimetry (IC) may not be feasible. However, commonly used equations developed in less active populations may not accurately predict RMR in active individuals who have a higher proportion of lean tissue. PURPOSE: The purpose of this study was to determine the validity of RMR prediction equations by Harris & Benedict (1918), Cunningham (1980 and 1991), DeLorenzo (1999), and ten Haaf & Weijs (2014) against a criterion model (IC) in a population of active women. METHODS: Forty-one generally healthy women were …


‘Fight Bite’- Early Detection And Treatment, Melissa D. Long, Maya Natori Feb 2024

‘Fight Bite’- Early Detection And Treatment, Melissa D. Long, Maya Natori

International Journal of Exercise Science: Conference Proceedings

CASE HISTORY: This case examines a 29-year-old male that was involved in an altercation and presented symptoms less than 10 hours post-injury. The patient punched a fellow tavern patron in the mouth in the early hours of the morning. Later the same morning, he presented his still bleeding 3rd metacarpophalangeal (MCP) joint to the athletic trainer. PHYSICAL EXAM: Upon examination, a laceration less than half of an inch was appreciated, still slowly bleeding. An excessive amount of swelling was noted for the size of the wound, so the athletic trainer suspected a fracture and referred to the …


Intermuscular Emg Coherence Between Shoulder Muscles During Fatigue In Older Adults With And Without Rotator Cuff Disease, Xinyu Li, Huiying Zhu, Lisa Griffin Feb 2024

Intermuscular Emg Coherence Between Shoulder Muscles During Fatigue In Older Adults With And Without Rotator Cuff Disease, Xinyu Li, Huiying Zhu, Lisa Griffin

International Journal of Exercise Science: Conference Proceedings

The risk of degenerative rotator cuff disease (RCD) increases with age, partly due to changes in neuromuscular control, especially during fatiguing contractions. Intermuscular electromyographic (EMG) coherence, reflecting shared neural inputs between motor neuron pools, is essential for maintaining shoulder joint stability. PURPOSE: To determine differences in EMG coherence within the rotator cuff muscles, and between the rotator cuff and deltoid muscles, during sustained isometric fatiguing contractions in older adults with and without RCD. METHODS: Thirteen older adults with RCD (68 ± 8 yrs) and 20 without RCD (69 ± 8yrs) participated. Intramuscular EMG was recorded from the supraspinatus …


Markers Of Cardiovascular Health Among A Healthy Hispanic Population Without Diabetes Nor Hypertension, Joshua Labadah, Jehu Narh Apaflo, Gabriel Narvaez, Ulices Villalobos, Irene John Tomy, Sudip Bajpeyi Feb 2024

Markers Of Cardiovascular Health Among A Healthy Hispanic Population Without Diabetes Nor Hypertension, Joshua Labadah, Jehu Narh Apaflo, Gabriel Narvaez, Ulices Villalobos, Irene John Tomy, Sudip Bajpeyi

International Journal of Exercise Science: Conference Proceedings

Cardiovascular diseases (CVDs) are the greatest cause of mortality in the US and globally. Hypertension (systolic and diastolic blood pressures over 140 and 90 mmHg respectively) and tachycardia (resting heart rate over 100 bpm) are known risk factors for cardiovascular diseases. Hispanics have higher rates of undiagnosed, untreated and uncontrolled hypertension compared to non-Hispanic Whites. PURPOSE: To identify early surrogate markers of cardiovascular risk among a healthy Hispanic population without diabetes, hypertension or tachycardia. METHODS: One hundred and thirty (69 males/61 females; age 24.05±5.20 years; BMI 26.82±5.81 kg/m2) healthy young adults (72% Hispanics) from the border …


Body Fat Percentage Estimation From Smartphone Three-Dimensional Optical Imaging, Christine M. Florez, Christian Rodriguez, Madelin R. Siedler, Ethan Tinoco, Grant M. Tinsley Feb 2024

Body Fat Percentage Estimation From Smartphone Three-Dimensional Optical Imaging, Christine M. Florez, Christian Rodriguez, Madelin R. Siedler, Ethan Tinoco, Grant M. Tinsley

International Journal of Exercise Science: Conference Proceedings

Body composition is an important component of overall health. The development of digital assessment methods has led to increased interest in devices that allow users to monitor their own body composition. Smartphone applications with three-dimensional optical imaging (3DO) capabilities are a user-friendly technology capable of predicting percent body fat (BF%) from relevant body measurements. PURPOSE: To determine the validity of two BF% equations using smartphone 3DO data, as compared to a 4-compartment (4C) model criterion, and to produce a new BF% estimation equation. METHODS: At a single laboratory visit, 60 participants (28 F, 32 M; [mean ± SD] …


Interaction Between Self-Compassion And Blood Protein Levels In Predicting Mental Toughness, Alex J. Barber, Tomas Chapman-Lopez, Ricardo Torres, Jeff S. Forsse, Andreas Stamatis Feb 2024

Interaction Between Self-Compassion And Blood Protein Levels In Predicting Mental Toughness, Alex J. Barber, Tomas Chapman-Lopez, Ricardo Torres, Jeff S. Forsse, Andreas Stamatis

International Journal of Exercise Science: Conference Proceedings

Mental toughness (MT) is a multifaceted psychological construct associated with mental well-being. MT is potentially influenced by a range of psychological and physiological factors. Previous studies have independently examined the roles of self-compassion (SC) and blood protein levels in mental well-being, emphasizing the significance of both psychological and physiological determinants. However, these investigations have not explored the collective influence of SC and blood protein levels on MT. PURPOSE: To elucidate the mechanisms through which SC and ‘Protein, Total’ interact to influence MT. METHODS: Data were collected via a complete metabolic panel, the Metal Toughness Index, and the Self-compassion …


Impact Of Cardiorespiratory Fitness On Markers Of Cardiovascular Disease Among Law Enforcement Officers, Lucia Creeden, Hunter Martaindale, Steven E. Martin, Lisa C. Colvin, Drew Gonzalez, Matthew J. Mcallister Feb 2024

Impact Of Cardiorespiratory Fitness On Markers Of Cardiovascular Disease Among Law Enforcement Officers, Lucia Creeden, Hunter Martaindale, Steven E. Martin, Lisa C. Colvin, Drew Gonzalez, Matthew J. Mcallister

International Journal of Exercise Science: Conference Proceedings

Law enforcement officers (LEOs) have heightened cardiovascular disease (CVD) risk due to the stressful nature of their occupations. The prevalence of CVD among LEOs is 1.7 times higher compared to that of the general public. Higher cardiorespiratory fitness (CRF) levels (VO2max) are associated with lower oxidative stress and inflammatory markers, as well as lower cardiovascular disease (CVD) risk; however, there is a lack of data examining this relationship among law enforcement officers (LEO). PURPOSE: To examine differences in markers of CVD risk between LEOs classified as having either high or low levels of CRF. METHODS: Seventy-three …


Habitual Fluid Intake Does Not Affect Sleep Parameters In Young Women., Ruben E. Moya, Hui-Ying Luk, Casey Appell, Alan Ky, Kelly B. Elliott, Cherish Dunlap, Nigel Jiwan, Yasuki Sekiguchi Feb 2024

Habitual Fluid Intake Does Not Affect Sleep Parameters In Young Women., Ruben E. Moya, Hui-Ying Luk, Casey Appell, Alan Ky, Kelly B. Elliott, Cherish Dunlap, Nigel Jiwan, Yasuki Sekiguchi

International Journal of Exercise Science: Conference Proceedings

Sleep is essential for optimal physical performance, cognitive function, recovery, and overall health. Similarly, hydration status has been shown to influence physical and cognitive functions. Dehydration can lead to impaired cognition and possibly impaired sleep. However, the effect of habitual total water intake (TWI) on sleep and recovery measures have not been examined. PURPOSE: To examine the effect of TWI on sleep and recovery measures in young women. METHODS: Twenty-two young women (age: 22.8±4.6 yrs; body mass: 60.0±9.5 kg; height: 164.6±6.1 cm) collected fluid intake and food consumption information across a 5 day period, and average TWI was calculated based …


Vitamin D3 Supplementation Alters Gut Microbiome Composition And Increases Stability In Healthy Individuals, Madhur Wyatt, Ankan Choudhury, Gabriella Von Dohlen, Jeffery L. Heileson, Jeff S. Forsse, Leigh Greathouse Feb 2024

Vitamin D3 Supplementation Alters Gut Microbiome Composition And Increases Stability In Healthy Individuals, Madhur Wyatt, Ankan Choudhury, Gabriella Von Dohlen, Jeffery L. Heileson, Jeff S. Forsse, Leigh Greathouse

International Journal of Exercise Science: Conference Proceedings

Early onset colorectal cancer incidence has increased significantly. Evidence links serum 25(OH)D levels and the gut microbiome to colon carcinogenesis, with vitamin D pivotal in modulating the immune system and intestinal epithelial function. The effect of supplemental vitamin D3 on the gut microbiome in healthy adults is unclear. PURPOSE: Investigate the effect of a 12-week oral dose of 4000 IU vitamin D3 on acute and long-term gut microbiome changes in healthy adults. METHODS: Forty-three participants, aged 18-53, were randomized based on baseline serum 25(OH)D levels into treatment (n=21) and placebo groups (n=22). Fecal samples …


The Effect Of Morning Thirst On Afternoon Hydration Status, Kelly B. Elliott, Marcos Keefe, Jan-Joseph S. Rolloque, Nigel Jiwan, Hui-Ying Luk, Yasuki Sekiguchi Feb 2024

The Effect Of Morning Thirst On Afternoon Hydration Status, Kelly B. Elliott, Marcos Keefe, Jan-Joseph S. Rolloque, Nigel Jiwan, Hui-Ying Luk, Yasuki Sekiguchi

International Journal of Exercise Science: Conference Proceedings

Thirst sensation is an important stimulus for drinking behavior; however, the effect of thirst sensation on later hydration status remains unclear. PURPOSE: To investigate the effects of morning thirst on afternoon hydration status. METHODS: Twelve men (mean ± standard deviation; age: 21 ± 2 years; mass: 81.0 ± 15.9 kg) and twelve women (age: 22 ± 3 years; mass: 68.8 ± 15.2 kg) visited the laboratory in the morning (first morning) and afternoon (2:00-4:00pm) for three consecutive days under a free-living condition. At each visit, participants provided a urine sample where urine indices were analyzed (urine specific gravity [USG], urine …


Technical And Biological Error Of Skeletal Muscle Mass Estimation From Dual-Energy X-Ray Absorptiometry, Christian Rodriguez, Madelin R. Siedler, Christine M. Florez, Grant M. Tinsley Feb 2024

Technical And Biological Error Of Skeletal Muscle Mass Estimation From Dual-Energy X-Ray Absorptiometry, Christian Rodriguez, Madelin R. Siedler, Christine M. Florez, Grant M. Tinsley

International Journal of Exercise Science: Conference Proceedings

The increasing prevalence of conditions like sarcopenia, sarcopenic obesity, frailty, and cachexia emphasizes the need for reliable methods to estimate skeletal muscle mass (SMM). Data obtained from dual-energy X-ray absorptiometry (DXA) can be used within prediction equations to estimate whole-body SMM. However, limited data are available to inform the reliability of SMM estimates from prediction equations. PURPOSE: The purpose of this study was to determine the technical and biological error of SMM estimation across two DXA devices. METHODS: A sample of 18 generally healthy adults (11 F, 7 M; [mean ± SD] age 24.4 ± 8.7 y, body mass index …


Sleep Duration Is Increased Following Muscle Damaging Exercise In Hot Environmental Conditions, Marcos Keefe, Ryan A. Dunn, Casey R. Appell, Nigel C. Jiwan, Jan-Joseph S. Rolloque, Hui-Ying Luk, Yasuki Sekiguchi Feb 2024

Sleep Duration Is Increased Following Muscle Damaging Exercise In Hot Environmental Conditions, Marcos Keefe, Ryan A. Dunn, Casey R. Appell, Nigel C. Jiwan, Jan-Joseph S. Rolloque, Hui-Ying Luk, Yasuki Sekiguchi

International Journal of Exercise Science: Conference Proceedings

Sleep and recovery measures are typically negatively affected by a muscle-damaging bout of exercise. However, it remains unknown if the additive effects of hot environmental conditions, resulting in increased core temperature and other thermoregulatory responses during the exercise bout, further progress changes in quantity and performance quality of sleep duration. PURPOSE: To investigate the effect of muscle-damaging exercise in the heat, compared to a thermoneutral condition, on sleep and recovery measures. METHODS: Ten healthy males (age: 23 ± 3yr; body mass: 78.7 ± 11.5kg; height: 176.9 ± 5cm; lactate threshold [LT]: 9.7 ± 1.0km.hr-1) performed two …


Increased Standing Time Is Indicative Of Better Cardiometabolic Health And Fitness, Gabriel Narvaez, Jehu Apaflo, Joshua Labadah, Ulices Villalobos, Irene John Tomy, Sudip Bajpeyi Feb 2024

Increased Standing Time Is Indicative Of Better Cardiometabolic Health And Fitness, Gabriel Narvaez, Jehu Apaflo, Joshua Labadah, Ulices Villalobos, Irene John Tomy, Sudip Bajpeyi

International Journal of Exercise Science: Conference Proceedings

Sedentary lifestyles have been shown to be highly associated with increased cardiovascular disease risk, insulin resistance, and increased adiposity. While both sitting and standing fall within sedentary classification, excessive sitting time has been associated with decreased blood flow, insulin resistance and increased adiposity. Previous ergonomic studies have proposed substituting sitting time with standing to decrease all-cause mortality and pain. PURPOSE: The purpose of this study was to determine if time spent standing, compared to sitting, is associated with cardiometabolic health markers and physical performance. METHODS: 120 sedentary (week), participants without diabetes (fasting blood glucose ≤125 mg/dL) participated in this study …


Effect Of Bungee Unweighting On Vo2, Heart Rate, Rpe, And Body Weight While Walking, Jaelynn Barrera, Ariel Perez, John D. Smith Feb 2024

Effect Of Bungee Unweighting On Vo2, Heart Rate, Rpe, And Body Weight While Walking, Jaelynn Barrera, Ariel Perez, John D. Smith

International Journal of Exercise Science: Conference Proceedings

Unweighting systems are commonly used for rehabilitation and training purposes, and can alter energy expenditure, pain perception, and joint stress. The Lightspeed Lift is a relatively new unweighting system that uses bungees to support the user and is less expensive than more common unweighting systems. This study seeks to explore the difference in energy expenditure during walking while bearing normal body weight compared to when using the Lightspeed Lift at low, intermediate, and high unweighting. PURPOSE: To explore the effect of using a treadmill bungee support system (Lightspeed lift) on oxygen consumption (VO2), heart rate (HR), and …


Effects Of Massage Gun Treatment On Calf Muscle Soreness, Jasmin K. Brown, John D. Smith Feb 2024

Effects Of Massage Gun Treatment On Calf Muscle Soreness, Jasmin K. Brown, John D. Smith

International Journal of Exercise Science: Conference Proceedings

Massage gun devices are relatively new and verification of their claims to reduce muscle soreness is needed. PURPOSE: The purpose of this study is to determine the effects of percussive treatment using a massage gun on calf muscle soreness. METHODS: The session included measurement of age (22.5±4.0), height (164.1±9.6), and body weight (77.7±15.9) for 37 participants, Participants performed one trial of heel raises with a 4.5 kg (males) or 2.3 kg (females) dumbbell to a 70 b/min cadence to exhaustion, followed by 1-min rest and another trial in the same way but without weight. Two types of written …


Hemodynamic Responses To Blood Flow Restriction Exercise With Different Types Of Cuffs, Lin-Sheng Chen, Philippe Brosselin Perez Palma, Natalie Mclaurin, Daniela Charry Segura, Francisco Aguilar, Hirofumi Tanaka Feb 2024

Hemodynamic Responses To Blood Flow Restriction Exercise With Different Types Of Cuffs, Lin-Sheng Chen, Philippe Brosselin Perez Palma, Natalie Mclaurin, Daniela Charry Segura, Francisco Aguilar, Hirofumi Tanaka

International Journal of Exercise Science: Conference Proceedings

While blood flow restriction (BFR) training has gained popularity, the original narrow elastic (NE) design featured in the Kaatsu bands has been gradually replaced by wide-rigid (WR) nylon blood pressure cuffs that are cheaper and easily available. We demonstrated that using WR cuffs resulted in marked increases in blood pressure and myocardial oxygen demand during BFR walking exercise compared with NE bands. Currently, the hemodynamic responses to BFR resistance exercise using different types of cuffs are unknown. PURPOSE: To compare blood pressure and physiological responses before and after BFR resistance exercise with WR cuffs and NE bands. METHODS: …


Alternating Muscle Activation Patterns Across The Deltoid Muscles During Sustained Fatiguing Contractions, Ningzhen Zhao, Xin Yu, Lisa Griffin Feb 2024

Alternating Muscle Activation Patterns Across The Deltoid Muscles During Sustained Fatiguing Contractions, Ningzhen Zhao, Xin Yu, Lisa Griffin

International Journal of Exercise Science: Conference Proceedings

Alternating muscle activation (AMA) across synergists has been identified in lower-extremity muscles that may function to prolong force output during sustained contractions; however, this has not yet been identified in upper extremity muscles. AMA consists of two periods: co-activation (Co-A), in which a pair of synergists are simultaneously increasing or decreasing EMG amplitude, and trade-off (TO), in which the EMG amplitude of one muscle is increasing while the EMG amplitude of a synergist is decreasing. We hypothesized that TO duration would increase and Co-A duration would decrease during fatigue. PURPOSE: To investigate AMA patterns during sustained submaximal isometric fatiguing …


Staff Regent Election Results, Wku Staff Senate Feb 2024

Staff Regent Election Results, Wku Staff Senate

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Staff Regent election results