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Asic3 In Skeletal Muscle Contributes To The Exaggerated Exercise Pressor Reflex In Type 1 Diabetic Rats, Ali Mossayebi, Peter Niehaus, Ariana N. Lopez, Michelle L. Harrison, Audrey J. Stone Feb 2026

Asic3 In Skeletal Muscle Contributes To The Exaggerated Exercise Pressor Reflex In Type 1 Diabetic Rats, Ali Mossayebi, Peter Niehaus, Ariana N. Lopez, Michelle L. Harrison, Audrey J. Stone

International Journal of Exercise Science: Conference Proceedings

Individuals with type 1 diabetes (T1D) experience exaggerated blood pressure responses during exercise. Acid-sensing ion channel 3 (ASIC3), expressed on thinly myelinated afferents, contributes to the exercise pressor reflex under healthy conditions and is implicated in T1D-related neuropathy. Although it has been shown that pharmacological blockade of ASIC3 attenuates the exercise pressor reflex in cardiovascular disease, its role in T1D remains unknown. PURPOSE:Investigate the role of ASIC3 in the exercise pressor reflex in T1D rats. We hypothesized that local blockade of ASIC3 in skeletal muscle would normalize the exaggerated reflex cardiovascular responses to static muscle contraction. METHODS: Adult male …


A Clinical Teaching Of Tibial Stress Fractures, Jeremiah A. Camacho, Ethan Lewis, Lindsay Spindler, Chuck Ruot Feb 2026

A Clinical Teaching Of Tibial Stress Fractures, Jeremiah A. Camacho, Ethan Lewis, Lindsay Spindler, Chuck Ruot

International Journal of Exercise Science: Conference Proceedings

CLINICAL PRESENTATION & EXAM: Patients present pain and tenderness at a specific point on the leg that progresses in severity over a period of weeks to months. Most tibial stress fractures occur in the middle to lower one-third of the bone on the posterior-medial side, where compressive forces are the greatest. Pain may also be felt in the anterior region of the bone, which is under constant stress due to the activation of the gastrocnemius and soleus muscles. The pain is associated with an increase in impact activities such as running or jumping. Fractures tend to arise 8 to …


The Effect Of White Willow Bark On Athletic Performance Recovery Following Resistance Training- A Pilot Study, Brandie C. Cheshier, Bert H. Jacobson, John Shireman Feb 2026

The Effect Of White Willow Bark On Athletic Performance Recovery Following Resistance Training- A Pilot Study, Brandie C. Cheshier, Bert H. Jacobson, John Shireman

International Journal of Exercise Science: Conference Proceedings

Athletic performance is often hindered by the detrimental effects of delayed onset muscle soreness (DOMS). DOMS is discomfort that occurs within 8-24hrs and peaks within 24-72 hrs. following unaccustomed and or high-intensity exercise. White willow bark (WWB) is a nutritional supplement that is believed to have anti-inflammatory and analgesic properties but without the risk of adverse GI effects. PURPOSE: The purpose of this investigation was to determine if WWB attenuates DOMS soreness and preserves athletic performance. METHODS: Twenty-five healthy adults were randomly assigned to 798 mg oral WWB (salicin) per day (n=11) or placebo (n=14) for 5 days …


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 …


Influence Of Aging And Exercise On Immune Blood Cells And Muscle Strength In Female Rats, Advait V. Dadi Jr, Dillon Harris, Quinten Pigg, Daniela Sayuri Inoue, Mariana Janini Gomes Feb 2026

Influence Of Aging And Exercise On Immune Blood Cells And Muscle Strength In Female Rats, Advait V. Dadi Jr, Dillon Harris, Quinten Pigg, Daniela Sayuri Inoue, Mariana Janini Gomes

International Journal of Exercise Science: Conference Proceedings

Aging is associated with alterations in immune cell profiles and declines in skeletal muscle function, which together contribute to increased vulnerability to disease and functional impairment. While aerobic exercise is known to improve muscle function and immune health, the effects of initiating exercise later in life, particularly in females, remain poorly understood. PURPOSE: This study examined the effects of aging and late-life aerobic training on blood cell counts and forelimb grip strength in female rats. METHODS: 20 female Fisher 344 rats were assigned into three experimental groups: Young (Y, 3 months (y, n = 6), Old (O, 21 …


Comparing The Effects Of Acute Participation In Target Practice Versus Active Shooter Virtual Reality Training On Stress Biomarkers, Annelise N. Gaitan, Ashlyn S. Dearman, Lipika Shakya, Hunter Martaindale, Matthew J. Mcallister Feb 2026

Comparing The Effects Of Acute Participation In Target Practice Versus Active Shooter Virtual Reality Training On Stress Biomarkers, Annelise N. Gaitan, Ashlyn S. Dearman, Lipika Shakya, Hunter Martaindale, Matthew J. Mcallister

International Journal of Exercise Science: Conference Proceedings

Active-shooter events represent extreme stressors that can trigger significant physiological stress responses. Virtual reality (VR) enables these threats to be simulated safely and consistently, allowing investigation of stress biomarker patterns over time. PURPOSE: This preliminary study examined differences in physiological and subjective stress responses during acute virtual reality (VR) training between target practice (TP) and active shooter (AS) groups, to determine whether training mode influences physiological and subjective stress biomarkers. METHODS: Thirty participants were randomly assigned to a control (TP) or experimental (AS) group and completed a high-stress VR simulation. The TP group was instructed to shoot targets …


Effect Of Lower Leg Compression On Delayed Onset Muscle Soreness, Kassady N. Salazar, John D. Smith Feb 2026

Effect Of Lower Leg Compression On Delayed Onset Muscle Soreness, Kassady N. Salazar, John D. Smith

International Journal of Exercise Science: Conference Proceedings

Compression therapy, particularly in the form of compression boots, has a longstanding history in both clinical and athletic settings as a method to enhance circulation and promote recovery. PURPOSE: To examine the effectiveness of pneumatic air compression therapy in reducing delated onset muscle soreness (DOMS). METHODS: Participants (n=24, age=22.7±5.3 yrs, ht=165.3±11.9 cm, wt=74.7±14.2 kg) performed a set of calf raises to exhaustion on a riser in front of a Smith machine at 70 repetitions per minutes while holding a dumbbell (males = 10 lbs, females = 5 lbs). After a 2-minute break, this was again performed but without 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 …


Basal Inflammation Modifies Neuroendocrine And Immune Stress Responses To Live Fire Training In Firefighters, Jordyn Chovanetz, Michael Conner, Steven E. Martin, Matthew J. Mcallister, Drew E. Gonzalez Feb 2026

Basal Inflammation Modifies Neuroendocrine And Immune Stress Responses To Live Fire Training In Firefighters, Jordyn Chovanetz, Michael Conner, Steven E. Martin, Matthew J. Mcallister, Drew E. Gonzalez

International Journal of Exercise Science: Conference Proceedings

Firefighting activities trigger strong physiological stress responses, activating neuroendocrine and immune pathways. Yet little is known about how basal levels of inflammation influence the response to the demands of live-fire training evaluation (LFTE). PURPOSE: This study examined the difference of a firefighters’ (FFs) physiological stress responses by their basal inflammation level during an LFTE using an assumption-driven analytical approach to account for missing data. METHODS: Seventy-six FFs completed an LFTE. Salivary biosamples were taken before, immediately after, and 30 min post-LFTE, then analyzed for α-amylase (sAA), cortisol (sCORT), and secretory immunoglobulin A (SIgA). FFs were grouped by their …


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 Earthing With Grounding Mats On Delayed Onset Muscle Soreness, Paola N. Ramos Salinas, John D. Smith Feb 2026

Effect Of Earthing With Grounding Mats On Delayed Onset Muscle Soreness, Paola N. Ramos Salinas, John D. Smith

International Journal of Exercise Science: Conference Proceedings

The practice of earthing, or grounding, is a practice of direct skin contact with the earth, and now, the innovation of grounding mats has led to studies looking into the effects grounding can produce. Previous studies focus on long grounding periods and delayed onset muscle soreness (DOMS), but as of this study, no studies have looked to the effects of short grounding periods and DOMS. PURPOSE: To determine if grounding on a grounding mat has a significant effect on delayed onset muscle soreness. METHODS: Single blind, counterbalanced, repeated measures study with participants being grounded (G) in one session and no …


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 …


Bone Mineral Density Changes In Ncaa Division I Female Acrobatics & Tumbling Athletes Across Collegiate Career, Mary C. Pickler, Andrew R. Gallucci, Katherine M. Lee, Leroy K. Bolden, Grant M. Tinsley Feb 2026

Bone Mineral Density Changes In Ncaa Division I Female Acrobatics & Tumbling Athletes Across Collegiate Career, Mary C. Pickler, Andrew R. Gallucci, Katherine M. Lee, Leroy K. Bolden, Grant M. Tinsley

International Journal of Exercise Science: Conference Proceedings

Acrobatics and tumbling (A&T) has gained significant attention since becoming an official National Collegiate Athletic Association (NCAA) sport about a decade ago. The sport requires elite-level athletic abilities to perform tosses, lifts, and tumbling, making maintaining optimal body composition a key priority.  However, little is known about the longitudinal impacts of the sport’s elite training and competition on specific aspects of body composition of its athletes. PURPOSE: To analyze changes in total and segmental bone mineral density over the course of entire collegiate career in Division I female A&T athletes. METHODS: Division I female A&T athletes underwent total …


Validation Of A New Home-Use Blood Pressure Monitor, Jide Yinka Adebiyi, Kazumasa Manabe, Natalie Nicole Mclaurin, Yanbing Zhou, Kelvin Fan, Eliana Campbell, Hirofumi Tanaka Feb 2026

Validation Of A New Home-Use Blood Pressure Monitor, Jide Yinka Adebiyi, Kazumasa Manabe, Natalie Nicole Mclaurin, Yanbing Zhou, Kelvin Fan, Eliana Campbell, Hirofumi Tanaka

International Journal of Exercise Science: Conference Proceedings

Accurate blood pressure (BP) measurement is critical for assessing cardiovascular health and for the early diagnosis and management of hypertension. Inaccurate BP measurements, whether overestimating or underestimating true BP, can lead to misdiagnosis of cardiovascular risk or inappropriate treatment, including overmedication. In this context, home BP monitoring is ideal as it provides more accurate BP readings while avoiding white-coat hypertension and identifying masked hypertension. PURPOSE: To evaluate the accuracy of a new automated BP device intended for simplified home use according to the requirements of the Association for the Advancement of Medical Instrumentation/European Society of Hypertension/International Organization for Standardization (AAMI/ESH/ISO) …


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 …


Agreement Of Visceral Adipose Tissue Estimates From Dual-Energy X-Ray Absorptiometry And Multi-Frequency Bioelectrical Impedance, Christine M. Florez, Carina M. Velasquez, Ainsley Way, Madison H. Sullivan, Julia Whitson, John Alexander, Adhirath Malladi, Reva Ann Rudolph, Grant M. Tinsley Feb 2026

Agreement Of Visceral Adipose Tissue Estimates From Dual-Energy X-Ray Absorptiometry And Multi-Frequency Bioelectrical Impedance, Christine M. Florez, Carina M. Velasquez, Ainsley Way, Madison H. Sullivan, Julia Whitson, John Alexander, Adhirath Malladi, Reva Ann Rudolph, Grant M. Tinsley

International Journal of Exercise Science: Conference Proceedings

Visceral adipose tissue (VAT), a defining feature of truncal obesity, is a key diagnostic marker for metabolic syndrome.  Quantifying VAT in accordance with clinical thresholds allows providers to assess and stratify risk for cardiovascular disease and type 2 diabetes. However, the agreement between methods of VAT estimation is not fully elucidated. PURPOSE: Therefore, the purpose of this study was to evaluate the association and agreement of VAT estimates derived from two commonly used body composition techniques. METHODS: Visceral adipose tissue (VAT) estimates were obtained from fifty-seven participants (32 F: age 33 ± 16.1 y, BMI 24.4 ± 4.4 …