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The Weight Of Performance: Body Fat Percentage And Physical Fitness In Special Olympic Basketball Players, Julian J. Gonzales, Misty Kesterson, Ronald L. Snarr, Marcus D. Thompson, Don Melrose Feb 2026

The Weight Of Performance: Body Fat Percentage And Physical Fitness In Special Olympic Basketball Players, Julian J. Gonzales, Misty Kesterson, Ronald L. Snarr, Marcus D. Thompson, Don Melrose

International Journal of Exercise Science: Conference Proceedings

Special populations include a variety of different conditions, including Down Syndrome, Autism, and Marfan’s Syndrome to name a few. Some conditions may have similar changes in Fat Mass (FM) and Fat Free Mass (FFM), while others have varying differences. PURPOSE: Due to this wide range of varying body compositions within these special populations, in this study, we want to see just how much influence body fat percentage (BF%) may play in physical fitness performance. METHODS: Eleven (11) participants with various intellectual/physical disabilities completed a battery of tests to assess their physical fitness. The tests comprised of an Inbody Bioelectrical Impedance …


Associations Between Lower Limb Stiffness And Baseball Pitching And Batting Velocity Are Influenced By Playing Level And Body Mass, Natalie E. Bravo, Benjamin P. Doyle, J Bryan Mann Feb 2026

Associations Between Lower Limb Stiffness And Baseball Pitching And Batting Velocity Are Influenced By Playing Level And Body Mass, Natalie E. Bravo, Benjamin P. Doyle, J Bryan Mann

International Journal of Exercise Science: Conference Proceedings

Previous research shows a positive relationship between countermovement jump (CMJ) stiffness and baseball pitching velocity, suggesting that athletes who exhibit greater spring-like lower limb mechanics may generate greater throwing speeds. However, it remains unclear whether this relationship persists for batting or if these relationships remain consistent across playing levels. PURPOSE: The purpose of this study was to examine the relationship between CMJ-derived lower limb stiffness and both pitching and batting velocity across high school (HS), collegiate (COL), and professional (PRO) baseball players. METHODS: HS, COL, and PRO baseball players performed countermovement jumps using dual force plates (1000 Hz). …


The Role Of Attentional Focus In Ergometer Rowing Performance, Ana C. Morales Elizondo, Tatiana Zhuravleva Feb 2026

The Role Of Attentional Focus In Ergometer Rowing Performance, Ana C. Morales Elizondo, Tatiana Zhuravleva

International Journal of Exercise Science: Conference Proceedings

The effects of internal attentional cues versus external attentional cues have produced inconclusive findings regarding which attentional cue is more beneficial (Newmann, et al. 2020). Recent research has found a holistic approach that improves performance and learning in discrete tasks like vertical jumps; however, it has not been investigated with continuous tasks like rowing. PURPOSE: The purpose of this study was to examine the effects of internal, external, and holistic attentional cues on ergometer rowing performance. METHODS: Thirty-seven participants performed a six-minute ergometer rowing task across three different sessions, with at least 48 hours between each session, in a counterbalanced …


How Self-Talk Affects Performance Among Ncaa Division Iii Female Athletes, Micah Rabey, Briannah Mejias, Giana Hilliard, Cambryn Holloway, Matt Robinson, Kristen Mcalexander Feb 2026

How Self-Talk Affects Performance Among Ncaa Division Iii Female Athletes, Micah Rabey, Briannah Mejias, Giana Hilliard, Cambryn Holloway, Matt Robinson, Kristen Mcalexander

International Journal of Exercise Science: Conference Proceedings

Self-talk alters mental toughness, emotional control, and behavioral reactions, and can affect an athlete’s cognitive and psychological condition throughout training, competition, and practice. Few studies have examined the role of self-talk specifically among female athletes and no known study has measured its effects among female athletes at the NCAA Division III level. PURPOSE: Examine how NCAA Division III female student athletes describe the role of self-talk in their athletic performance and identify specific ways they perceive self-talk, its functions during training and competition, and its impact on focus, motivation, confidence, and overall performance. METHODS: In the Fall of 2025, modified …


Bacterial Folliculitis In A Patient With Juvenile Idiopathic Arthritis, Melissa D. Long Feb 2026

Bacterial Folliculitis In A Patient With Juvenile Idiopathic Arthritis, Melissa D. Long

International Journal of Exercise Science: Conference Proceedings

CASE HISTORY: The patient is a 15-year-old female who plays volleyball and basketball with a medical history that includes a diagnosis of Juvenile Idiopathic Arthritis at the age of eight. The patient’s chief complaint is a rash only on her legs and abdomen. She denies pain with the rash but admits that it has been active for about 4 weeks. The patient denies changing laundry detergents or contact with any new pets or plants. The patient admits to not showering after basketball practice because practice is during the first period of the school day, and time does not allow …


Acute Effects Of Carbon Fiber Plate Insoles On Drop-Jump Performance And Force Characteristics In Recreationally Trained Adults, Becca Henicke, Boram Lim Feb 2026

Acute Effects Of Carbon Fiber Plate Insoles On Drop-Jump Performance And Force Characteristics In Recreationally Trained Adults, Becca Henicke, Boram Lim

International Journal of Exercise Science: Conference Proceedings

Carbon fiber plate insoles (CFPI) are designed to increase footwear stiffness and may improve elastic energy utilization during human locomotion. However, most research has focused on CFPI effects in running and sprinting, particularly endurance running, with limited evidence examining their impact on plyometric performance that relies heavily on the stretch-shortening cycle (SSC), a key mechanism underlying many sports movements.  Because SSC involves a rapid eccentric-to-concentric transition that stores and releases elastic energy, the drop jump provides a practical model to assess SSC efficiency with and without CFPI. PURPOSE: To examine the effects of CFPI on SSC efficiency and jump …


Effects Of Mandated Physical Activity Courses And Motivation To Exercise In Undergraduate College Students, Kyla L. Welch, Melissa D. Long Feb 2026

Effects Of Mandated Physical Activity Courses And Motivation To Exercise In Undergraduate College Students, Kyla L. Welch, Melissa D. Long

International Journal of Exercise Science: Conference Proceedings

Physical education and physical activity play essential roles in both the education system and in the development of lifelong healthy habits. Regular physical activity, in conjunction with a well-balanced diet, can contribute to various physical and mental wellness benefits, particularly when supported from an educational standpoint that encourages practical application. However, overall physical activity levels and general health have declined in the past several decades. This is especially concerning within the young adult population, including those attending university. PURPOSE: The purpose of this study was to examine various factors influencing exercise motivation and perceived physical and mental health in …


Correlations Between Lower Body Plyometrics And Sprint Speed, Andrew Burnett, Casi Helbig Feb 2026

Correlations Between Lower Body Plyometrics And Sprint Speed, Andrew Burnett, Casi Helbig

International Journal of Exercise Science: Conference Proceedings

Speed and power are attributes that every athlete strives to improve. PURPOSE: The purpose of this study was to determine which of four plyometric tests correlated to sprint speed. METHODS: The subjects were 37 Texas Lutheran University baseball players. Participants performed a vertical jump, broad jump, triple broad jump, and 4-jump vertical test along with a thirty-yard sprint. Before each test, the subjects were put through the same dynamic warmup that was created by the experimenter. A vertical jump mat was used to measure both the vertical jump and the four jump vertical test. The vertical jump test …


How Do Firefighters Differ Between Years Of Fire Service Experience: Part 3 – Blood Biomarker Profiles, Jonah C. White, Michael Conner, Jacob A. Mota, Payton Miller, Steven E. Martin, Lisa C. Colvin, Drew E. Gonzalez Feb 2026

How Do Firefighters Differ Between Years Of Fire Service Experience: Part 3 – Blood Biomarker Profiles, Jonah C. White, Michael Conner, Jacob A. Mota, Payton Miller, Steven E. Martin, Lisa C. Colvin, Drew E. Gonzalez

International Journal of Exercise Science: Conference Proceedings

Firefighters (FF) face a higher risk of cardiovascular disease (CVD) due to aging, job-related stress, and irregular physical activity. Years of experience (YXP) in the fire service have been shown to have a unique impact on FF health and performance; however, profiling the differences between those with less or more YXP has not yet been assessed. PURPOSE: To examine YXP-related differences in conventional blood cardiovascular disease (CVD) risk biomarkers among firefighters. METHODS: Archival data from annual clinical testing of 142 male firefighters were analyzed (33.4±8.6 years; 29.3±4.1 kg/m2; 38.8±6.9 mL/kg/min). Groups were defined as those with <5 YXP and >5 YXP. …


Patellofemoral Pain Syndrome, Baili Deaver, Joseph Friederich, Chuck Ruot, Lindsay Spindler Feb 2026

Patellofemoral Pain Syndrome, Baili Deaver, Joseph Friederich, Chuck Ruot, Lindsay Spindler

International Journal of Exercise Science: Conference Proceedings

CLINICAL PRESENTATION & EXAM: The primary characteristic of this condition is anterior patellar pain that worsens when the knee is put in a flexed, weight-bearing position. Patients with patellofemoral pain syndrome (PFPS) typically experience pain or stiffness during prolonged periods of sitting or when the patient descends stairs. Some of the most common forms of examination include examining a patient's gait, posture, and footwear. The patient should be asked about their current activity level, previous knee surgery or injuries, and recent changes in activity. Occasionally, knee buckling may occur due to weakness or pain in the quadriceps, resulting in …


Occupational Intensity And Bone Mineral Density In Premenopausal Women, Ashlyn R. Dooley, Elizabeth Y. Vezzetti, Jaden M. Nelson, Ryan R. Porter, Shannon A. Matthews Feb 2026

Occupational Intensity And Bone Mineral Density In Premenopausal Women, Ashlyn R. Dooley, Elizabeth Y. Vezzetti, Jaden M. Nelson, Ryan R. Porter, Shannon A. Matthews

International Journal of Exercise Science: Conference Proceedings

Bone Mineral Density (BMD) is measured through DEXA scans and shows the concentration of minerals in a volume of bone area which is used as an indicator for fracture, osteopenia, and osteoporosis risk. Women who are in the peri and post-menopausal phase are at higher risk of bone related issues due to the hormonal profile changes. BMD can be remodeled by continual loading of stress from mechanics, posture, and movement patterns, usually and most effectively by physical activity (PA). While PA is generally prescribed to increase BMD, occupation often accounts for a substantial portion of an individual’s daily activity. The …


Preliminary Data On The Effect Of Exercise Time Of Day In Sedentary Young Adult Females, Autum Andrusick, Julia Martin, Robyn T. Whitehead, Malcolm T. Whitehead Feb 2026

Preliminary Data On The Effect Of Exercise Time Of Day In Sedentary Young Adult Females, Autum Andrusick, Julia Martin, Robyn T. Whitehead, Malcolm T. Whitehead

International Journal of Exercise Science: Conference Proceedings

Research studies investigating the time of day that individuals engage in exercise have not specifically targeted sedentary females or their preferred time of day to engage in exercise. Previously published studies have implemented cohorts that include both males and females and/or have focused on hormonal influences and daily patterns. Perceived energy and activation levels (for example: active, calm, and sleepy) have yet to be investigated as determinants of exercise time of day preference factors. PURPOSE: The purpose of the study was to determine if exercise time of day effects mood in sedentary adult females. METHODS: Eight females aged 23 ± …


Does Perceived Competence And Practice Type Influence Motor Performance In Softball Pitchers Developing A New Pitch Type?, Anthony W. Fava, Matthew Miller, Emily Sauers, Gretchen Oliver Feb 2026

Does Perceived Competence And Practice Type Influence Motor Performance In Softball Pitchers Developing A New Pitch Type?, Anthony W. Fava, Matthew Miller, Emily Sauers, Gretchen Oliver

International Journal of Exercise Science: Conference Proceedings

Competence-based motivation frameworks use perceived self-confidence (PSC) to explain performance outcomes. Although PSC has been associated with improved performance on fundamental motor skills, PSC can also be task specific and may change depending on particular contexts within a sport. PURPOSE: To assess whether PSC influenced motor performance in softball pitchers developing a new pitch type under two different practice types. METHODS: Fifty adolescent-aged softball pitchers participated. Pitchers were randomly assigned into two practice types: Constraints-led Approach (CLA), (14.9±1.2y,64.8±10.1kg,1.69±0.1m), and Traditional (Trad), (14.5±1.0y, 65.4±11.4kg, 1.67±0.1m). Recruited pitchers indicated the drop ball (DB) was not their ‘go-to’ pitch nor was …


Jones Fracture, Chloe Birnbaum, Maryn Campbell, Lindsay Spindler, Chuck Ruot Feb 2026

Jones Fracture, Chloe Birnbaum, Maryn Campbell, Lindsay Spindler, Chuck Ruot

International Journal of Exercise Science: Conference Proceedings

CLINICAL PRESENTATION & EXAM: The Jones Fracture can present to physicians as an ankle sprain and is more common in individuals with high arches. Depending on the severity of the fracture, the patient may experience tenderness to touch, discoloration and swelling, and difficulty walking. During a physical examination, the patient may recall the moment of trauma or pain in the area where the fracture ultimately occurs. A patient will complain of sudden, sharp pain on the outside of the foot during physical activity. ANATOMY & PATHOLOGY: The Jones Fracture is a fracture of the fifth metatarsal, named by Sir …


Effect Of Lower Leg Air Compression On Systemic Blood Pressure, Kimberly Livingston, John D. Smith Feb 2026

Effect Of Lower Leg Air Compression On Systemic Blood Pressure, Kimberly Livingston, John D. Smith

International Journal of Exercise Science: Conference Proceedings

Given the critical role of blood pressure monitoring in clinical settings and the widespread use of compression therapy, it is important to clarify whether and how leg compression devices influence blood pressure. PURPOSE: To examine blood pressure and heart rate responses to intermittent pneumatic compression (IPC). METHODS: Participants (n=21, age=24.3±8.0 yrs, ht=164.1±7.4 cm, wt=69.5±15.2 kg) reclined on a chair and rested for 5 minutes after which blood pressure and heart rate was measured using an Omron automatized device. An air compression therapy boot was used on the right and left legs using a circulation mode on the maximum setting for …


Association Between Habitual Sleep Duration Variability And Cardiovascular Reactivity To Mental Stress, Anjana Chepur, Jeremy A. Bigalke, Jason R. Carter Feb 2026

Association Between Habitual Sleep Duration Variability And Cardiovascular Reactivity To Mental Stress, Anjana Chepur, Jeremy A. Bigalke, Jason R. Carter

International Journal of Exercise Science: Conference Proceedings

Nightly variability in sleep duration is an independent predictor of cardiovascular risk, yet the physiological mechanisms underlying this association remain unclear. Few investigations have focused on whether variability in habitual sleep duration influences autonomic and cardiovascular responses to acute stress. PURPOSE: The purpose of this study was to examine whether habitual variability in nightly sleep duration predicts autonomic and cardiovascular reactivity to acute psychosocial stress, as measured by blood pressure, heart rate, and heart rate variability (HRV) changes during the Trier Social Stress Test (TSST). We hypothesized that individuals with greater sleep duration variability would exhibit exaggerated autonomic and cardiovascular …


The Effects Of Cold-Water Immersion On Student-Athletes’ Physical, Mental, And Emotional Recovery, Jose M. Rastrojo Llatas, Ritse Vaes, Melissa D. Long Feb 2026

The Effects Of Cold-Water Immersion On Student-Athletes’ Physical, Mental, And Emotional Recovery, Jose M. Rastrojo Llatas, Ritse Vaes, Melissa D. Long

International Journal of Exercise Science: Conference Proceedings

Recovery plays a key role in helping athletes stay consistent, avoid injuries, and perform well. Cold-water immersion (CWI) has become one of the most common recovery methods, usually involving briefly placing the body in 10–15ºC water after intense exercise. Many athletes use it to reduce soreness and inflammation, but research on how its effectiveness remains mixed. Some studies show clear physical and mental benefits, while others suggest the effects are small or depend on individual factors like sex, genetics, or training goals. Because results vary, it is important to understand how athletes feel after using CWI. PURPOSE: The purpose …


Correlation Between Increased Heart Rate And Marksmanship In Police Cadets, Devon K. Tankersley, Hussien Jabai, Michael D. Oldham, Brian Jones, Brinley Lollar Feb 2026

Correlation Between Increased Heart Rate And Marksmanship In Police Cadets, Devon K. Tankersley, Hussien Jabai, Michael D. Oldham, Brian Jones, Brinley Lollar

International Journal of Exercise Science: Conference Proceedings

Police officers often encounter high-stress situations requiring physical exertion immediately followed by accurate firearms performance. Understanding how elevated heart rate (HR) influences marksmanship may help inform training practices and standards for cadets. PURPOSE: The study was designed to determine whether a correlation exists between increased HR and short-distance marksmanship in police academy cadets. METHODS: Nineteen cadets (17 male and 2 female) completed two marksmanship trials at 3 m. Each participant first completed a baseline test involving 10 rounds fired without prior physical exertion, using a standard laser training cartridge and Mantis Laser Academy application. Participants then performed a …


Effects Of Nicotine Containing Juul E-Cigarette Vapor On Treadmill-Trained Rats’ Aerobic Fitness, Nicole C. Metzger, Raghav D. Sharma Feb 2026

Effects Of Nicotine Containing Juul E-Cigarette Vapor On Treadmill-Trained Rats’ Aerobic Fitness, Nicole C. Metzger, Raghav D. Sharma

International Journal of Exercise Science: Conference Proceedings

Electronic cigarettes (e-cigarettes) are often used as an alternative to traditional smoking, but their effects on physical fitness, especially during exercise, are not fully understood. PURPOSE: This study aimed to determine whether repeated exposure to nicotine-containing JUUL vapor affects aerobic exercise training and performance in male Long Evans rats. METHODS: Adult male Long Evans rats (n=12) underwent an 8-week progressive treadmill training program. After 4-weeks of treadmill training (pre-exposure), the rats were divided into two groups: one exposed to JUUL vapor for 10 minutes daily (5 days/week) and a control group exposed only to air. All rats completed running …


Effect Of Walking With Weighted Vest On Gait Mechanics And Energy Expenditure, Nicholas Becerra, John D. Smith Feb 2026

Effect Of Walking With Weighted Vest On Gait Mechanics And Energy Expenditure, Nicholas Becerra, John D. Smith

International Journal of Exercise Science: Conference Proceedings

Weighted vests are used in many different types of exercises to increase difficulty/intensity. The distribution of weight matters when it comes to performance (Gerhart et al. 2020), and if weight is not distributed properly, then balance may be affected, thereby changing gait and further increasing energy expenditure. Others have also suggested increasing the load of the weighted vest can decrease pH level within the body (Martínez-Noguera, et al. 2024), however it is unclear is changes in gait are contributing to this increased effort. PURPOSE: to investigate the effect of using a weighted vest while walking on a treadmill has …


Examination Of Factors Associated With Exercise Identity And Habit Formation Among Inactive Adults Over A 12-Week Exercise Program, Olivia F. Antonelli, Jennifer Webster, Jessica L. Unick Feb 2026

Examination Of Factors Associated With Exercise Identity And Habit Formation Among Inactive Adults Over A 12-Week Exercise Program, Olivia F. Antonelli, Jennifer Webster, Jessica L. Unick

International Journal of Exercise Science: Conference Proceedings

Strong exercise identity (EI) and habit formation (HF) have been shown to be related to consistent exercise behavior and perceptions within exercise programs. However, little is known about factors associated with the magnitude of change in EI and HF throughout an exercise program. PURPOSE: Evaluate whether changes in EI and HF over a 12-week exercise program are associated with changes in exercise, frequency of exercise, program adherence, and theory-informed determinants of exercise behavior. METHODS: Participants (n=29; age 53.6±11.6 years, BMI 31.5±6.6 kg/m², 55.2% female, 79.3% non-Hispanic White) who were inactive (/wk of self-reported physical activity [PA] over the …


Skeletal Muscle Mass Estimation By Dual-Energy X-Ray Absorptiometry And Bioimpedance Techniques In Muscular, Resistance-Trained Adults, John R. Alexander, Christian Rodriguez, Christine M. Florez, Ethan G. Tinoco, Julia Whitson, Carina M. Velasquez, Grant M. Tinsley Feb 2026

Skeletal Muscle Mass Estimation By Dual-Energy X-Ray Absorptiometry And Bioimpedance Techniques In Muscular, Resistance-Trained Adults, John R. Alexander, Christian Rodriguez, Christine M. Florez, Ethan G. Tinoco, Julia Whitson, Carina M. Velasquez, Grant M. Tinsley

International Journal of Exercise Science: Conference Proceedings

Skeletal muscle mass (SMM) is an important body composition metric in clinical and research settings. However, criterion methods such as magnetic resonance imaging and computed tomography are largely inaccessible, so surrogate methods such as dual-energy X-ray absorptiometry (DXA) and bioelectrical impedance are used to estimate SMM. The agreement of these surrogate estimates may be impacted by physiological characteristics of the specific populations being evaluated. PURPOSE: To compare SMM estimates derived from DXA and bioimpedance methods using differing prediction equations within a sample of muscular, resistance-trained adults. METHODS: Forty participants (23 M, 17 F; [mean ± SD] age: 28.1 …


Effect Of A Bungee Tension System On Physiological And Gait Variables While Walking, Adriana F. Oviedo, Gary Guerra, John D. Smith Feb 2026

Effect Of A Bungee Tension System On Physiological And Gait Variables While Walking, Adriana F. Oviedo, Gary Guerra, John D. Smith

International Journal of Exercise Science: Conference Proceedings

Unloaded treadmill walking has shown to improve motor function, balance and locomotion ability. This type of mechanism is commonly used in rehabilitation and therapy settings and is becoming more popular. PURPOSE: To examine two different bungee attachments on oxygen consumption (VO2), heart rate (HR), rating of perceived exertion (RPE Borg’s 6-20, VAS) and gait. METHODS: Participants (n=21, age=22.0±2.7 yrs, ht=66.4±2.9 in, wt=166.3±26.5 lbs) walked on a treadmill at three mph for 10 min while interfaced with an oxygen analyzer and APDM Inertial Measurement Unit (IMU) gait sensors without unweighting (NU), unweighted with a intermediate tension bungee …


Psychological And Physiological Effects Of Acute Cold Exposure Following Bouts Of Intense Exercise, Blake E. Wright, Leroy Bolden, Cory Smith, Andrew Gallucci Feb 2026

Psychological And Physiological Effects Of Acute Cold Exposure Following Bouts Of Intense Exercise, Blake E. Wright, Leroy Bolden, Cory Smith, Andrew Gallucci

International Journal of Exercise Science: Conference Proceedings

Background: Thermal strain results from extreme temperature exposures and is common among athletes that create conflicting physiological responses. However, little is known on how rapidly shifting the body from a heat-dissipating to a heat-conserving state impacts human physiologically and psychologically. Purpose: To assess the physiological and psychological effects of thermal strain on collegiate football players.  Methods: 18 Division I collegiate football players (19.72y ± 1.36) participated in the study during one full contact practice in the spring semester. Participants reported to the athletic training room 15-minutes before practice to have a Zephyr sensor placed in the midaxillary line. Participants also …


Which Sex Hormone Markers Best Predict Bone Mineral Density? A Nhanes 2013-2014 Analysis, Katarina Kozakova, Elina Satlik, Sarah E. Little-Letsinger Feb 2026

Which Sex Hormone Markers Best Predict Bone Mineral Density? A Nhanes 2013-2014 Analysis, Katarina Kozakova, Elina Satlik, Sarah E. Little-Letsinger

International Journal of Exercise Science: Conference Proceedings

Osteoporosis is a silent disease that is typically not diagnosed until after a fracture has occurred. Identifying biomarkers routinely collected by physicians can serve as a simple and effective screening approach to detect osteoporosis before debilitating fractures occur. The ratio of total estradiol to total testosterone (ET x10)/TT has been proposed as a biomarker associated with bone mineral density (BMD). To further improve predictive power, we propose a ratio of estradiol to free testosterone (ET/TF), rather than total, to account for the difference in hormone bioavailability. PURPOSE: The present analysis compares the association …


Dehydration Alters Pbmc Inflammatory Propensity That Impair Myoblast Fusion: An Ex-Vivo Approach, Casey Appell, Trinity N. Domonkos, Karina Olvera, Sarah Walper, Christian J. Hoebelheinrich, Larry Munger, Danielle Levitt, Hui-Ying Luk Feb 2026

Dehydration Alters Pbmc Inflammatory Propensity That Impair Myoblast Fusion: An Ex-Vivo Approach, Casey Appell, Trinity N. Domonkos, Karina Olvera, Sarah Walper, Christian J. Hoebelheinrich, Larry Munger, Danielle Levitt, Hui-Ying Luk

International Journal of Exercise Science: Conference Proceedings

Muscle recovery from damage requires satellite cell activation to myoblasts and subsequent myoblast fusion, processes that are influenced, by immune-muscle crosstalk. In this context, the inflammatory propensity of peripheral blood mononuclear cells (PBMCs), may alter myoblast fusion. In vitro studies have shown that hyperosmotic stress alters PBMC inflammatory potency. However, the effect of dehydration (elevated plasma osmolality) on PBMC inflammatory propensity, and its impact on myoblast fusion is unknown. PURPOSE: To determine the effect of dehydration following muscle damage on PBMC inflammatory propensity to alter myoblast fusion using an ex-vivo model. METHODS: Active men (n=4, 19±1yr, 173.4±7.6cm, 84.3±11.6kg) …


The Effect Of 8-Weeks Of Exercise Training On Metabolic Health And Continuous Glucose Monitoring Metrics Among Insulin Sensitive And Resistant Adults, Joshua Labadah, Adrian Ordaz, Seyram Azagloh, Richard Vazquez, Jehu N. Apaflo, Sudip Bajpeyi Feb 2026

The Effect Of 8-Weeks Of Exercise Training On Metabolic Health And Continuous Glucose Monitoring Metrics Among Insulin Sensitive And Resistant Adults, Joshua Labadah, Adrian Ordaz, Seyram Azagloh, Richard Vazquez, Jehu N. Apaflo, Sudip Bajpeyi

International Journal of Exercise Science: Conference Proceedings

An elevated homeostatic model assessment of insulin resistance index (HOMA-IR) ≥ 2.5 is commonly used to classify insulin resistance (IR). IR is a well-established precursor to the development of diabetes and other metabolic diseases. Exercise is a well-established intervention for the improvement of metabolic health but the comparison of the effect of exercise among IR and insulin sensitive (IS) non-diabetic adults with the use continuous glucose monitoring has not been adequately studied.  PURPOSE: To determine if non-diabetic individuals with insulin resistance have attenuated improvement in exercise-induced improvement in metabolic health and CGM metrics of glycemic control in comparison to …


Pre-Exercise Positive Mood Affect Predicts Blunted Lymphocyte Mobilization And Faster Recovery After Acute Exercise (Caare Secondary Analysis), Arman M. Rasti, Melissa Markofski Feb 2026

Pre-Exercise Positive Mood Affect Predicts Blunted Lymphocyte Mobilization And Faster Recovery After Acute Exercise (Caare Secondary Analysis), Arman M. Rasti, Melissa Markofski

International Journal of Exercise Science: Conference Proceedings

Acute exercise mobilizes lymphocytes and monocytes into circulation and alters cortisol, but it is not known whether psychological states before exercise shape immune responses in adults, or whether cortisol mediates any associations between mood and immune mobilization. PURPOSE: To test whether baseline affect and total mood disturbance (TMD) predict lymphocyte/monocyte mobilization and 1-h recovery after aerobic training (AT) and resistance training (RT), whether they predict cortisol responses, and whether cortisol mediates mood–immune links. METHODS: This is a secondary analysis of data from a randomized, complete crossover study in which adults completed both an AT and a RT session. Composite affect …


Beyond Lean Mass: Body Roundness Index (Bri) Is Independently Associated With Cardiometabolic Health And Physical Performance In Tactical Personnel, Dongju Lee, Michael J. Conner, Steve E. Martin, Drew E. Gonzalez Feb 2026

Beyond Lean Mass: Body Roundness Index (Bri) Is Independently Associated With Cardiometabolic Health And Physical Performance In Tactical Personnel, Dongju Lee, Michael J. Conner, Steve E. Martin, Drew E. Gonzalez

International Journal of Exercise Science: Conference Proceedings

Abdominal obesity and low muscle mass increase cardiometabolic disease (CMD) risk. Firefighters and law enforcement officers may have high lean body mass (LBM), but occupational stressors raise their risk of abdominal obesity and CMD. Body roundness index (BRI) measures abdominal fat, but it's unclear whether high LBM can counteract the metabolic damage caused by abdominal adiposity in these personnel. PURPOSE: To evaluate (1) the associations of BRI and LBM with cardiometabolic and physical outcomes and (2) LBM's moderating effect (BRI × LBM interaction) on how abdominal obesity relates to health risks. METHODS: A cross-sectional study involving 158 first responders analyzed …


Associations Between Renal Function And Carotid Arterial Structure In Adults With Moderate Stage Chronic Kidney Disease, Koran D. Mason, Mandy E. Parra, Micheal Luera, Andru Botello, Olivia Russell, Leroy Bolden, Craig Hermans, Jeffrey Forsse, Tomas J. Chapman-Lopez Feb 2026

Associations Between Renal Function And Carotid Arterial Structure In Adults With Moderate Stage Chronic Kidney Disease, Koran D. Mason, Mandy E. Parra, Micheal Luera, Andru Botello, Olivia Russell, Leroy Bolden, Craig Hermans, Jeffrey Forsse, Tomas J. Chapman-Lopez

International Journal of Exercise Science: Conference Proceedings

Chronic kidney disease (CKD) will likely progress to renal failure and death without medical or lifestyle intervention. Early detection and treatment of CKD before the development of severe stages (G3b–G5) may provide an opportunity to slow disease progression; however, reliable early detection strategies remain limited. CKD is a systemic condition, and vascular measures have been proposed as potential indicators of renal health. Therefore, this study examined associations between renal function and carotid artery structural characteristics in adults with moderate stages of CKD. PURPOSE: The purpose of this study was to examine the associations between renal filtration markers and carotid …