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Articles 421 - 450 of 4358
Full-Text Articles in Medicine and Health Sciences
The Effect Of Footwear And Speed On Nonlinear Variability Of Runners, Kaleb Luna, Becca Henicke, Bryon C. Applequist
The Effect Of Footwear And Speed On Nonlinear Variability Of Runners, Kaleb Luna, Becca Henicke, Bryon C. Applequist
International Journal of Exercise Science: Conference Proceedings
The high incidence of foot and lower leg injury in adult walkers and runners and its relationship with footwear is a problem that has been investigated exhaustively (Barnes & Smith, 1994; Herzog, 2012; Knapik et al., 2014; Tancred, 1996).Traditionally, measures such as stride length, step length, step width, stride time and step time, as well as kinematic (joint angles) and kinetic (forces) measures have been used to quantify gait (Chang et al., 2006, Diop et al., 2005, Diop et al., 2004, Samson et al., 2009). These measures are important, but may not reveal the mechanism, or mechanisms affecting gait. Many …
Balance Control During Stair Descent In Older Adults, David Wyatt
Balance Control During Stair Descent In Older Adults, David Wyatt
International Journal of Exercise Science: Conference Proceedings
Falls during step descent are a significant risk for older adults, often hindering independence in daily activities such as stair descent and stepping off curbs. This study examines the effects of gait width and foot angle on stability and control during step descent. PURPOSE: To determine whether a wider gait with a 30-degree foot angle improves stability and reduces the risk of falls, thereby supporting safer and more independent mobility in older adults. METHODS: Participants aged 18-25 and 70-79, with no known gait impairments or balance disorders, performed a 14 cm step descent using a normal gait and a wider …
The Effect Of A Short-Term Antibiotic Cycle On Blood Biomarkers In Adults With Overweight And Obesity, Anne George, Melissa Fernandez Alonso, Ashlyn Dooley, Matthew Loritz, Jessica Mrosla, Olivia Landis, Katelyn Harnen, Genevieve Aiwonegbe, Meggan Duncan, Angela Berry, Jaidyn Hooper, Sarah Mckinley-Barnard, Elisa Marroquine, Ryan R. Porter
The Effect Of A Short-Term Antibiotic Cycle On Blood Biomarkers In Adults With Overweight And Obesity, Anne George, Melissa Fernandez Alonso, Ashlyn Dooley, Matthew Loritz, Jessica Mrosla, Olivia Landis, Katelyn Harnen, Genevieve Aiwonegbe, Meggan Duncan, Angela Berry, Jaidyn Hooper, Sarah Mckinley-Barnard, Elisa Marroquine, Ryan R. Porter
International Journal of Exercise Science: Conference Proceedings
It has been demonstrated in previous literature that early-life antibiotic exposure may contribute to metabolic dysfunction related to the development of overweight and obesity later in life. More recent studies suggest an additional relationship between antibiotic exposure beyond early life and obesity, as well as insulin resistance. However, there are a limited number of studies reporting the effects of short-term antibiotic exposure on insulin resistance and other blood biomarkers. PURPOSE: This study investigates the effects of short-term antibiotic exposure on insulin resistance and other blood biomarkers. METHODS: This study is part of a larger ongoing investigation examining the …
The Comparison Of Time To Peak Rapid Force Production In Division One Collegiate Male Football, Track, And Basketball Players, Anthony M. Rogers Jr, Matthew P. Gonzalez, Samuel Montalvo, Sandor Dorgo
The Comparison Of Time To Peak Rapid Force Production In Division One Collegiate Male Football, Track, And Basketball Players, Anthony M. Rogers Jr, Matthew P. Gonzalez, Samuel Montalvo, Sandor Dorgo
International Journal of Exercise Science: Conference Proceedings
Sports such as football (FB), track (TR), and basketball (BB) use movements that require rapid force development in order to be successful. An athlete’s ability to generate power is vital for performance in these sports. While many studies have looked at rapid force development in one sport, there is a paucity of research when comparing athletes across different sports for their time to peak force development. PURPOSE: The purpose of this study was to compare male FB, BB, and TR athletes’ time to peak force and rate of development performance. METHODS: A total of 138 athletes (n=14 BB, n=108 FB, …
Paraspinal And Gastrocnemii Response To Shod And Barefoot Running With Rearfoot And Forefoot Landing, Shivaniba Gohil
Paraspinal And Gastrocnemii Response To Shod And Barefoot Running With Rearfoot And Forefoot Landing, Shivaniba Gohil
International Journal of Exercise Science: Conference Proceedings
Barefoot (BF) and shod (S) running with conditions at heel landing (HS) and forefoot landing (FF) has impact on shock attenuation at the foot through the trunk. Muscle activation is crucial to understand the response of the system to vertical loading of the system during running. Purpose: This study investigated muscle activation in the gastrocnemii and lumbar paraspinal (LP) muscles during barefoot (BF) and shod (S) running with heel strike (HS) and forefoot strike (FF) landings to understand neuromuscular responses to vertical loading. Methods: Sixteen female collegiate runners (20.4 ± 3.2 yrs, 59.4 ± 7.7 kg, 1.63 ± 0.07 m) …
Association Of Urinary Incontinence And Landing Forces In Nulliparous Athletes, Nikolas Keratsopoulos, Jaci Kelly, Kindyle Brennan, Peggie Williamson, Laurel Proulx, Mandy E. Parra
Association Of Urinary Incontinence And Landing Forces In Nulliparous Athletes, Nikolas Keratsopoulos, Jaci Kelly, Kindyle Brennan, Peggie Williamson, Laurel Proulx, Mandy E. Parra
International Journal of Exercise Science: Conference Proceedings
Pelvic floor (PF) research in nulliparous athletes is emerging to better monitor PF health in female athletes who undergo high impact forces which may cause stress urinary incontinence (SUI) during activity. The link between the pelvic floor and deceleration is not well understood in an active population. This may help clinicians to better diagnose and prevent UI and PF dysfunction. PURPOSE: The purpose of this study is to investigate the relationship between peak braking forces and urinary incontinence in Division III acrobatics and tumbling athletes. METHODS: Twenty-one female acrobatic and tumbling athletes volunteered for this study. Data was filtered …
The Associations Between Pulmonary Function And Body Composition Parameters In Healthy, Non-Smoking Adults, Leroy K. Bolden, Tomas J. Chapman-Lopez, Olivia Russell, Mary C. Pickler, Andrew R. Gallucci
The Associations Between Pulmonary Function And Body Composition Parameters In Healthy, Non-Smoking Adults, Leroy K. Bolden, Tomas J. Chapman-Lopez, Olivia Russell, Mary C. Pickler, Andrew R. Gallucci
International Journal of Exercise Science: Conference Proceedings
Spirometry, or pulmonary function testing, is a commonly used method to assess lung function and to determine the severity of lung disease (e.g., COPD, Asthma). Current literature has identified relationships between pulmonary function and body composition in athletes and individuals suffering from various diseases (e.g., COPD, Asthma). However, there is limited research establishing this relationship in metabolically healthy individuals (e.g., healthy, overweight, obese). PURPOSE: The purpose of this study was to examine the relationship between body composition and pulmonary function in metabolically healthy, non-smoking adults. METHODS: 109 participants (51=M and 58=F, age = 42.3 ± 11.4, BF% 24.8 …
Sexual Pleasure, Satisfaction, And Activities In Masters Track And Field Athletes, Natalie Mclaurin, Lin-Sheng Chen, Tianyu Wang, Jonas Boecker, Jakub Adamczyk, Jacek Zielinski, Krzysztof Kusy, Joern Rittweger, Hirofumi Tanaka
Sexual Pleasure, Satisfaction, And Activities In Masters Track And Field Athletes, Natalie Mclaurin, Lin-Sheng Chen, Tianyu Wang, Jonas Boecker, Jakub Adamczyk, Jacek Zielinski, Krzysztof Kusy, Joern Rittweger, Hirofumi Tanaka
International Journal of Exercise Science: Conference Proceedings
Sexual function is an important factor for quality of life and has been shown to decrease with aging but increase with exercise training. Masters athletes (MA) demonstrate substantial physical function, reduced disease risks, and enhanced mental outlook, compared with the general population (GP), in spite of their chronological age. Currently, it is unknown whether MA who engage in strenuous exercise on a regular basis possess greater sexuality than their predominantly sedentary peers. PURPOSE: To compare sexual history, desire, and satisfaction in male and female MA with the GP. METHODS: A 52-item survey that evaluated sexual function and history …
Effect Of A Bungee Tension System On Physiological And Perceptual Variables While Jogging, Jaelynn Barrera, Gary Guerra, John D. Smith
Effect Of A Bungee Tension System On Physiological And Perceptual Variables While Jogging, Jaelynn Barrera, Gary Guerra, John D. Smith
International Journal of Exercise Science: Conference Proceedings
The Lightspeed Lift, which is an unweighting system that utilizes bungee cords for support, offers a more affordable alternative to other unweighting systems. Few studies have explored its effect on energy expenditure, perceived exertion, and how much body weight is reduced. PURPOSE: To examine two different bungee attachments on oxygen consumption (VO2), heart rate (HR), rating of perceived exertion (RPE, VAS) and body weight. METHODS: Participants (n=16, age=33.94±14.9 yrs, ht=168.4±9.4 cm, wt=72.2±11.7 kg) jogged on a treadmill at five mph for 10 min while interfaced with an oxygen analyzer without unweighting (NU), unweighted with a standard tension bungee (ST), and …
Relative Energy Deficiency In Sports (Female Triad), Maryn S. Campbell, Lindsay Spindler, Chuck Ruot
Relative Energy Deficiency In Sports (Female Triad), Maryn S. Campbell, Lindsay Spindler, Chuck Ruot
International Journal of Exercise Science: Conference Proceedings
CLINICAL PRESENTATION & EXAM: A patient with Relative Energy Deficiency in Sport (RED-S) will often present symptoms of low energy availability (LEA), reduction in body weight (BW), fat mass (FM), and resting heart rate (RHR). In addition, there is disruption with gastrointestinal (GI) function and the menstrual cycle. RED-S symptoms typically start as LEA, then progress into decreased nutrient intake which can lead into the symptoms listed previously. Patients that experience RED-S are typically female athletes and tend to experience the symptoms during their sports season. Female athletes are more prone to RED-S because of the Female Triad. The …
The Effect Of 6-Weeks Of Yoga Training On Measures Of Health & Performance In Sedentary Individuals, Jaykuvarba D. Kher, Brett W. Crossland, Dr. Frank B. Wyatt, Khushbu M. Desai
The Effect Of 6-Weeks Of Yoga Training On Measures Of Health & Performance In Sedentary Individuals, Jaykuvarba D. Kher, Brett W. Crossland, Dr. Frank B. Wyatt, Khushbu M. Desai
International Journal of Exercise Science: Conference Proceedings
Yoga is a part of complementary and alternative medicine aimed at improving overall physical well-being. Yoga is a relatively new treatment approach often used in evidence-based exercise practice. It is known that aerobic exercises like walking, jogging, running, and cycling have beneficial effects on respiratory and cardiovascular systems. While yoga is not entirely an aerobic exercise, previous research justifies the benefits of yoga training on multiple systems of the human body. PURPOSE: Previous research has found a positive effect of Hatha Yoga practice on diseased populations. Minimal research supports the use of Hatha Yoga to increase makers of aerobic …
Cerebral Vascular Response During A Hypercapnic Challenge With And Without Simultaneous Activation Of The Sympathetic Nervous System, Sajjad Moradi, James E. Brown, John Kolade, Hannah E. Nagib, R Matthew Brothers
Cerebral Vascular Response During A Hypercapnic Challenge With And Without Simultaneous Activation Of The Sympathetic Nervous System, Sajjad Moradi, James E. Brown, John Kolade, Hannah E. Nagib, R Matthew Brothers
International Journal of Exercise Science: Conference Proceedings
Cerebral vascular function/health is crucial for the maintenance of neurocognitive function and prevention of various neurocognitive and cerebral vascular conditions/diseases. Cerebral vascular function is commonly assessed by evaluating the vasodilatory response to a hypercapnic stimuli. A larger vasodilatory response is associated with more positive outcomes, while a blunted response is associated with an increased risk of cerebral vascular and neurocognitive diseases in the future. However, it remains unclear whether simultaneous activation of the sympathetic nervous system (SNS) can attenuate cerebral vasodilation during a hypercapnic challenge. PURPOSE: Therefore, this study tested the hypothesis that cerebral vascular vasodilatory responsiveness to a …
Potential Immune Health Benefits Of Nasal Breathing Exercise On Inflammatory Cytokines In Plasma And Peripheral Blood Mononuclear Cells, Camilia L. Castillo, Jose M. Moris, Yunsuk Koh
Potential Immune Health Benefits Of Nasal Breathing Exercise On Inflammatory Cytokines In Plasma And Peripheral Blood Mononuclear Cells, Camilia L. Castillo, Jose M. Moris, Yunsuk Koh
International Journal of Exercise Science: Conference Proceedings
Nasal breathing (NB) is gaining popularity in exercise routines to enhance performance and overall health. However, its effects on intracellular and extracellular inflammatory cytokines, which are crucial to the immune response, remain unclear. PURPOSE: This study examined the acute responses of pro- and anti-inflammatory cytokines in peripheral blood mononuclear cells (PBMCs – representing intracellular cytokines) and plasma (representing extracellular cytokines) following maximal aerobic exercise with NB. METHODS: Eleven physically healthy, sedentary men (age = 20.63±1.36, BMI=26.03±3.16 kg/m2, and VO2max = 32.60±6.46 mL/kg/min) were randomly assigned to either the NB (N=6) or the combined (control) breathing (CB, N=5) group. Both groups …
Preliminary Evidence For The Effects Of A Mental Toughness Intervention On Athlete Engagement: A Longitudinal Study In Collegiate Dancers, Spencer Cavan, Andreas Stamatis
Preliminary Evidence For The Effects Of A Mental Toughness Intervention On Athlete Engagement: A Longitudinal Study In Collegiate Dancers, Spencer Cavan, Andreas Stamatis
International Journal of Exercise Science: Conference Proceedings
Engagement is an active, work-related positive psychological state characterized by the intensity and direction of cognitive (CE), emotional (EE), and behavioral (BE) energy toward performance, well-being, and resilience outcomes in high-pressure environments. Mental toughness (MT), the capacity to consistently perform under pressure, may help increase engagement. As the professionalization of college athletics advances, athletes increasingly function as employees, requiring full psychological engagement. This study is the first to examine the effectiveness of an MT intervention on athlete engagement. PURPOSE: To examine the effectiveness of an MT intervention on athlete engagement, measured across CE, EE, and BE domains, as well …
Impact Of Electrical Muscle Stimulation During Prolonged Sitting Combined With Mental Stress - A Pilot Study, Takanobu Okamoto, Lin-Sheng Chen, Daniela Charry, Kazumasa Manabe, Kelvin Phan, Hirofumi Tanaka
Impact Of Electrical Muscle Stimulation During Prolonged Sitting Combined With Mental Stress - A Pilot Study, Takanobu Okamoto, Lin-Sheng Chen, Daniela Charry, Kazumasa Manabe, Kelvin Phan, Hirofumi Tanaka
International Journal of Exercise Science: Conference Proceedings
Mental stress superimposed on prolonged sitting is a common encounter. Both conditions are known to induce vascular dysfunction and impair executive function. While physical activity during sitting can mitigate these adverse effects, such activity is not always permissible for college students studying for important exams and office workers approaching critical deadlines. Electrical muscle stimulation (EMS) of the lower limb muscles has been proposed as a potential alternative to voluntary exercise and might help preserve vascular and cognitive function under these conditions. PURPOSE: This pilot study investigated whether EMS could attenuate arterial stiffening and cognitive decline induced by combined prolonged …
Case Presentation For Slipped Capital Femoral Epiphysis (Scfe), Isaac T. Edwards, Lucas M. Edwards, Kent Willis
Case Presentation For Slipped Capital Femoral Epiphysis (Scfe), Isaac T. Edwards, Lucas M. Edwards, Kent Willis
International Journal of Exercise Science: Conference Proceedings
CASE HISTORY: The patient is a 15-year-old male who presented with left hip pain of approximately 2 weeks in duration. The patient reported that the pain worsened with hip movement. He also described intermittent popping in the hip and pain radiating to the lateral thigh. The pain began before he fell and struck his hip 3 days ago. Despite using ibuprofen and Tylenol, the pain persisted with minimal relief. PHYSICAL EXAM: The patient appeared well-developed and well-nourished with no apparent distress. Musculoskeletal exam revealed pain with full flexion and external rotation of the left hip, but muscle strength …
A Comparative Analysis Of Nutritional Knowledge Among Division 1 College Athletes, Malachi Lecadre-Grey, Emily Castillo
A Comparative Analysis Of Nutritional Knowledge Among Division 1 College Athletes, Malachi Lecadre-Grey, Emily Castillo
International Journal of Exercise Science: Conference Proceedings
Nutrition is a cornerstone of athletic performance, yet many athletes at the collegiate level lack sufficient knowledge about how to properly fuel their bodies for optimal performance. While athletes generally recognize that nutrition is important for health and performance, many fail to fully understand the specific nutritional needs that support their intense physical demands. This gap in nutritional knowledge can hinder not only their performance, but also their recovery and long-term health. Given the complex role that nutrition plays in athletes’ training, competition, and recovery, addressing this knowledge gap is essential for ensuring athletes can reach their full athletic potential. …
Circulating Lipid Mediators Modulate Skeletal Muscle Repair, Logan Moore, Kamal Awad, Marco Brotto
Circulating Lipid Mediators Modulate Skeletal Muscle Repair, Logan Moore, Kamal Awad, Marco Brotto
International Journal of Exercise Science: Conference Proceedings
Skeletal muscle injuries account for the majority of sports related trauma. However, skeletal muscle has a unique quality in its’ innate ability to repair and regenerate. PURPOSE: The goal of this study was to detail the regenerative capacity of skeletal muscle through analysis of lipid mediator (LM) signaling in the circulation. METHODS: Wild-type (C57BL/6) mice were blindly randomized into 4 groups: Baseline-Control, 4-Day post injection, 7-Day, and 1-month (n=12). Skeletal muscle damage was initiated through an intra-muscular injection of 50 μL of 1.2% Barium Chloride (BaCl2) in the tibialis anterior (TA). The contralateral limb served as …
Accuracy Of A Mobile 3d Body Scanning App For Body Composition, Faith N. Aldama, Lillianna Guajardo, Gabriella Martinez, John D. Smith
Accuracy Of A Mobile 3d Body Scanning App For Body Composition, Faith N. Aldama, Lillianna Guajardo, Gabriella Martinez, John D. Smith
International Journal of Exercise Science: Conference Proceedings
Consumers are increasingly seeking technology to help track health improvements. This study focuses on a free app that using 3D body scanning to assess body composition. PURPOSE: to evaluate the validity of a free app for measuring percent body fat (%BF) by comparing it to an established lab method. METHODS: Thirty-two participants (age= 25.9±9.1 years, height= 65.1±4.3 in, weight= 173.8±4.2 lbs) had body composition measured using the BodPod, InBody 570, Omron HBF-306, and the MeThreeSixty app. A Repeated Measures ANOVA was used to explore significant difference in percent body fat (%BF) between the four measures with the Bonferroni …
Agreement Of Opencap With Apdm Temporal Variables While Walking, Ceanna M. Mccarty, Kylie Barnard, Gary Guerra, John D. Smith
Agreement Of Opencap With Apdm Temporal Variables While Walking, Ceanna M. Mccarty, Kylie Barnard, Gary Guerra, John D. Smith
International Journal of Exercise Science: Conference Proceedings
APDM is commonly used in research, rehabilitation, and sports medicine to analyze gait patterns using sensors to gather temporal data on each limb and to the computer. Because of the high cost and tedious training it is inaccessible to most of the population. OpenCap AI is a gait analysis software that uses iOS cameras instead of sensors. The use of iOS devices makes the software more accessible and can provide massive advantages is rehabilitation, research, and sports medicine. PURPOSE: To assess agreement of temporal variables while walking with APDM and OpenCap. METHODS: Participants (n=29, age=29.6±15.1 yrs, ht=165.7±8.8 cm, wt=68.4±18.3 kg) …
Short-Distance And Rotational Deceleration As Key Determinants Of High-School Basketball Agility: A Preliminary Clustering Analysis, Eric Hsu, Adan Petway, Andreas Stamatis
Short-Distance And Rotational Deceleration As Key Determinants Of High-School Basketball Agility: A Preliminary Clustering Analysis, Eric Hsu, Adan Petway, Andreas Stamatis
International Journal of Exercise Science: Conference Proceedings
Deceleration ability is fundamental to basketball performance, influencing change of direction, defensive positioning, and movement efficiency. While linear deceleration is commonly assessed, rotational deceleration’s role in basketball-specific agility remains relatively underexplored on the high-school level. Overlooking the unique force demands, joint angles, and neuromuscular control required to stop and change direction rotationally, may hinder athlete preparation, injury prevention, and training effectiveness. PURPOSE: To determine the relationship between rotational deceleration (505 Left/Right), linear deceleration (5m/10m Decel), and lateral agility (5-5 Lateral Shuffle Left/Right) in high-school basketball players and identify the key determinant of agility performance. METHODS: Thirty-three male high-school …
Range Of Motion & Strength In The Shoulder Of Female Athletes, Claire Romo, Scott Mclean
Range Of Motion & Strength In The Shoulder Of Female Athletes, Claire Romo, Scott Mclean
International Journal of Exercise Science: Conference Proceedings
Given the extensive shoulder movements in athletes who perform overhead movements, it was anticipated that these athletes would present with stronger shoulders that could achieve a greater range of motion. PURPOSE: This study examined shoulder range of motion (ROM) and isometric strength in internal (IR) and external (ER) rotation in overhead (OH) and non-overhead (NO) athletes. METHODS: Twelve OH female athletes (19.9±0.9 yr, 174.4±6.4cm, 68.1±9.6 kg) and 10 NO female athletes (20±0.9 yr,167.4±6.3 cm, 64.9±10.4 kg) participated from an NCAA Division 3 school. Exclusion criteria included male athletes, athletes with shoulder injuries, dual sport athletes, and non-athletes. Participants completed a …
Corrected Echo Intensity Is Not Related To Fatigability Or Indices Of Aerobic Fitness In Healthy Young Adults: A Pilot Study, Kase J. Pennartz, Michael R. Perlet, Marek Kerr, Joshua L. Keller
Corrected Echo Intensity Is Not Related To Fatigability Or Indices Of Aerobic Fitness In Healthy Young Adults: A Pilot Study, Kase J. Pennartz, Michael R. Perlet, Marek Kerr, Joshua L. Keller
International Journal of Exercise Science: Conference Proceedings
Muscle quality (MQ), measured via echo intensity, is regularly used to characterize muscle function and disease. Although it has been related to measures of cardiovascular performance, muscle strength, power, and function in elderly populations, these relations are not consistently observed in younger adult populations. Specifically, the relations of MQ and various functional outcomes (e.g., muscle strength, fatigability, and aerobic fitness) remain unclear, particularly given the interplay between age-related changes in fatiguability and performance. PURPOSE: Therefore, the purpose of this study was to examine the relation of MQ among muscle strength, fatigability, and indices of aerobic fitness in young healthy …
Postural Balance Adaptations Following An 8-Week Classical Mat Pilates Program In Healthy Individuals, Ana Carolina Carolina Panhan, Anupama Thapa, Giovana Duarte Eltz, Marina Melo Villalba, Mauro Gonçalves, Adalgiso Coscrato Cardozo, Joosung Kim, Maria Beatriz Duarte Gavião
Postural Balance Adaptations Following An 8-Week Classical Mat Pilates Program In Healthy Individuals, Ana Carolina Carolina Panhan, Anupama Thapa, Giovana Duarte Eltz, Marina Melo Villalba, Mauro Gonçalves, Adalgiso Coscrato Cardozo, Joosung Kim, Maria Beatriz Duarte Gavião
International Journal of Exercise Science: Conference Proceedings
The central nervous system uses proprioceptive inputs from muscles, joints, and skin to maintain postural balance. Pilates exercises, which strengthen abdominal and pelvic muscles, are known to improve spinal stability and postural control. However, limited research has specifically examined the effects of mat-based Pilates training on center of pressure (COP) parameters, a key indicator of postural stability, especially over different training durations. PURPOSE This study aimed to investigate the effects of mat-based Pilates training on postural balance by analyzing center of pressure (COP) parameters at three time points: before training (Pre-T), after four weeks of training (4W-T), and after eight …
Breaking The Injury Cycle: The Role Of Comprehensive Integration In Injury Recurrence Among Female Collegiate Athletes, Jeffrey Rivera, Paul Mentele, Nathan Wells, Xavier Smith, Ernest Rimer, Andreas Stamatis
Breaking The Injury Cycle: The Role Of Comprehensive Integration In Injury Recurrence Among Female Collegiate Athletes, Jeffrey Rivera, Paul Mentele, Nathan Wells, Xavier Smith, Ernest Rimer, Andreas Stamatis
International Journal of Exercise Science: Conference Proceedings
Female collegiate athletes face unique physiological, biomechanical, and socio-cultural factors that may increase their risk of repeated injuries. While first-time injuries have recently been better documented, less is known about whether subsequent injuries involve the same or different types. This gap limits the development of evidence-based prevention strategies that account for injury recurrence patterns in female athletes. PURPOSE: To quantify the prevalence of multiple injuries in female collegiate athletes, assess patterns of injury recurrence versus variation, and examine whether injury accumulation follows a progressive trajectory beyond a single occurrence. METHODS: A retrospective cohort analysis (2021–2024) was conducted using …
Reliability Of A Mobile 3d Body Scanning App For Body Composition, Lillianna Guajardo, Faith Aldama, Gabriella Martinez, John D. Smith
Reliability Of A Mobile 3d Body Scanning App For Body Composition, Lillianna Guajardo, Faith Aldama, Gabriella Martinez, John D. Smith
International Journal of Exercise Science: Conference Proceedings
Technology for apps that track health is becoming more popular, and many of these apps have not been examined for reliability. PURPOSE: to assess reliability of a commercially available body scanning app for body composition. METHODS: Thirty-two participants (age= 25.9±9.1 years, height= 165.5±10.9 cm, weight= 79.0±20.6 kg) had body composition measured using the MeThreeSixty app two times between three and seven days apart. Pearson’s Product Moment correlations were used to assess interclass reliability from trial 1 to trial 2 and Cronbach’s Alpha was used to assess intraclass reliability. Repeated Measures ANOVA were used to discern significant differences between the trials. …
Extended Rest Requirement After Shoulder Surgery: A Case Study, Melissa D. Long, Alexis Fosmer, Nieko Thomas
Extended Rest Requirement After Shoulder Surgery: A Case Study, Melissa D. Long, Alexis Fosmer, Nieko Thomas
International Journal of Exercise Science: Conference Proceedings
CASE HISTORY: The patient was a 21-year old right-handed collegiate female volleyball player who presented with chronic shoulder pain in her dominant shoulder, which began approximately five years ago. Her previous assessment and treatment included x-rays and MRI imaging, several joint injections, and daily rehabilitation in an attempt to manage her symptoms. Unfortunately, her shoulder problems persisted. Four years after the onset of her pain, she underwent surgery as it was deemed necessary, due to her consistent pain and functional limitations. PHYSICAL EXAM: The patient reported sharp pain (7/10) during overhead activities. Strength was 3+/5 on flexion and …
Agreement Of A Mobile 3d Body Scanning App For Anthropometrics, Gabriella D. Martinez, Faith Aldama, Lillianna Guajardo, John D. Smith
Agreement Of A Mobile 3d Body Scanning App For Anthropometrics, Gabriella D. Martinez, Faith Aldama, Lillianna Guajardo, John D. Smith
International Journal of Exercise Science: Conference Proceedings
Consumers are increasingly seeking technology to help track health improvements. This study focuses on a free app that using 3D body scanning to assess anthropometric measures. PURPOSE: to evaluate the validity of a free app for measuring body anthropometrics compared to criterion measures. METHODS: Thirty-two participants (age= 25.9±9.1 years, height= 165.5±10.9 cm, weight= 79.0±20.6 kg) had chest, biceps, forearm, waist, abdomen, hip, thigh, and calf circumferences measured with a flexible measuring tape, and then by the MeThreeSixty app. Dependent (paired) t-tests were used to assess differences between actual and app measures. Bland Altman plots illustrated agreement between measures …
Interclass Reliability Of Sit2stand.Ai, Kylie J. Barnard, Ceanna M. Mccarty, Gary Guerra, John D. Smith
Interclass Reliability Of Sit2stand.Ai, Kylie J. Barnard, Ceanna M. Mccarty, Gary Guerra, John D. Smith
International Journal of Exercise Science: Conference Proceedings
Free applications to evaluate certain fitness or performance parameters are becoming widely used. The Sit2Stand is an open-source web based tool that is becoming increasingly popular and may have utility for clinical purposes. PURPOSE: To explore the reliability of this open source tool for time, acceleration, and flexion during the sit-2-stand test. METHODS: Participants (n=29, age=29.6±15.1 yrs, ht=165.7±8.8 cm, wt=68.4±18.3 kg) performed a 5-repetition sit-2-stand test two times while filmed with an iPhone (Ph1) and phone using Android (Ph2). Participant were instructed to cross arms and to stand all the way up and sit back on the chair …
Effect Of Weighted Backpack And Texting While Walking On Gait Parameters, Celina M. Cantu, John D. Smith
Effect Of Weighted Backpack And Texting While Walking On Gait Parameters, Celina M. Cantu, John D. Smith
International Journal of Exercise Science: Conference Proceedings
College students often walk while carrying backpacks and looking at phones. Changes in gait due to these effects should be identified to warn of possible postural changes. PURPOSE: Determine if a weighted backpack (BA), phone use (PH), and a combination (BP) has any effect on gait parameters while walking. METHODS: Twenty-two participants walked five meters three times in control (CO), BA, PH, and BP while recorded by a three-dimensional tracking app (OpenCapAI) for a total of twelve trials. Participants were measured for height and weight without shoes which was then used to calculate 15% bodyweight to place in the …