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Biomechanics

2023

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Full-Text Articles in Exercise Science

The Effect Of Step Rate Training On Running Economy And Biomechanics, Nahir Negron-Fernandez Dec 2023

The Effect Of Step Rate Training On Running Economy And Biomechanics, Nahir Negron-Fernandez

All NMU Master's Theses

It is known that running economy is a determinant of running performance. Increased step rate has been correlated with improved running economy, but it is unknown whether these improvements can be maintained with chronic training. The purpose of this study was to determine if a step rate training intervention improves running economy and improves lower body kinetic factors in distance runners. Nine participants were randomly assigned to either an intervention group (n = 7) undergoing a 6-week supplemental training program, or a non-training control group (n = 2). The intervention group trained three times a week, running at a higher …


Understanding Physical Activity Preferences And Motives In U.S. Adults, Christopher R. Hill, Malasher Johnson, Victoria Mazaras, Stephen Samendinger Oct 2023

Understanding Physical Activity Preferences And Motives In U.S. Adults, Christopher R. Hill, Malasher Johnson, Victoria Mazaras, Stephen Samendinger

Topics in Exercise Science and Kinesiology

Topics in Exercise Science and Kinesiology Volume 4: Issue 1, Article 16, 2023. This study examined U.S. adult physical activity preferences and explored how a sample of Americans conceptualize these preferences, as previous attempts have primarily focused on non-U.S. or special populations. A sample of adults (n=402) was surveyed and stratified into 'Alone' or 'Group' physical activity preference conditions, with additional items exploring preference characteristics and social-psychological motives. Most adults preferred to exercise Alone (n=126), with a Partner (n=88), or with the use of a Virtual/Video environment (n=122) compared to those who preferred Group exercise (n=66). While there were no …


Biomechanical Adaptations While Performing Bilateral Drop Landings With A Unilateral Ankle Tape Application, Eric Daniel Jenkins Oct 2023

Biomechanical Adaptations While Performing Bilateral Drop Landings With A Unilateral Ankle Tape Application, Eric Daniel Jenkins

Rehabilitation Sciences Theses & Dissertations

Ankle sprains are the most common injury in sport and exercise performance, which makes the utilization of ankle taping a common procedure to both prevent potential sprain, as well as protect against reinjury. However, unilateral ankle taping may have unintended consequences on the mechanics of the ankle and other joints of both legs. The aim of this dissertation was to determine the effects of ankle taping on lower body kinetics and kinematics, stiffness, and coordination during a bilateral landing task.

Twelve female participants completed a total of 90 drop landings across two visits, randomized from landing platforms of 30, 45, …


Age, Lower Extremity Muscle Strength, And Running Biomechanics In Healthy Female Recreational Runners, Heather Mcconchie Hamilton Oct 2023

Age, Lower Extremity Muscle Strength, And Running Biomechanics In Healthy Female Recreational Runners, Heather Mcconchie Hamilton

Rehabilitation Sciences Theses & Dissertations

Middle-age and older runners demonstrate differences in running biomechanics compared to younger runners. Females and males demonstrate differences in running biomechanics, and females experience additional hormonal changes with age due to menopause. Despite the biomechanical and physiological differences between females and males, little research has investigated the effect of age specifically in female runners. The overall purpose of this research was to determine the relationships among age, lower extremity muscle strength, and running biomechanics in healthy female recreational runners. Healthy female recreational runners aged 25 – 65 years were recruited. Participants ran on an instrumented treadmill at a training pace …


Successful Closed Reduction And Tooth-To-Tooth Wire-Fixation Of A Mandibular Singular Parasymphysis Fracture In A Male Collegiate Lacrosse Player, Steven Ross Murray, Coryann L. Leadford, Nathaniel Snyder, Robert W. Pettitt, Jeremy R. Hawkins Sep 2023

Successful Closed Reduction And Tooth-To-Tooth Wire-Fixation Of A Mandibular Singular Parasymphysis Fracture In A Male Collegiate Lacrosse Player, Steven Ross Murray, Coryann L. Leadford, Nathaniel Snyder, Robert W. Pettitt, Jeremy R. Hawkins

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

A 19-year-old male collegiate lacrosse player suffered an acute singular parasymphysis fracture of the mandible when he was struck in the facemask of his helmet by a lacrosse ball during practice. The fracture was confirmed via panoramic radiography and treated with a closed reduction under local anesthetic by looping a 26-gauge wire around the two right incisors and the right cuspid. This approach to managing the fracture was taken instead of an open reduction and plate application to be less invasive with the hope of a faster recovery and fewer complications. The fracture healed and aligned properly, and after six …


Reliability And Construct Validity Of The Single-Leg Landing Error Scoring System (Sl-Less) In Physically Active Females, Jennifer E. Earl-Boehm, Madison Mach, Erin Lally, Maegan O'Connor, Hayley Ericksen Sep 2023

Reliability And Construct Validity Of The Single-Leg Landing Error Scoring System (Sl-Less) In Physically Active Females, Jennifer E. Earl-Boehm, Madison Mach, Erin Lally, Maegan O'Connor, Hayley Ericksen

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

PURPOSE Single-leg landings are common in sport and often result in injury, however a rubric to evaluate biomechanics during single-leg jump landing (SLL) does not exist. The Single-Leg Landing Error Scoring System (SL-LESS) is a rubric developed to evaluate movement during SLL. The purpose of this study was to 1) determine inter- and intra-rater reliability of the SL-LESS, 2) and determine the content and construct validity of the SL-LESS when evaluating SLL

METHOD 28 healthy females completed SLL on two days while 2D and 3D data were recorded. 3D angles were trunk flexion/lateral-flexion, pelvic tilt/contralateral drop, hip flexion/adduction, and knee …


Leadership And Management Curricula Trends In Athletic Training Education, Stephanie Wise, Matthew R. Kutz Sep 2023

Leadership And Management Curricula Trends In Athletic Training Education, Stephanie Wise, Matthew R. Kutz

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

Purpose: Leadership and management skills both are needed by athletic trainers. However, most professional education emphasizes management-related behaviors. The purpose of this study was to differentiate between leadership and management behaviors taught in athletic training programs and explore the pedagogical strategies used in teaching those behaviors. Method: A cross-sectional exploratory design was used to survey Athletic Training Program Directors (PDs). The Leadership and Management Education Assessment Instrument (LMEAI) was developed for this investigation. The LMEAI collected standard demographic characteristics of respondents and used a 5-point Likert scale (1 = extremely important to 5 = not at all important) to assess …


Quality Of Cardiopulmonary Resuscitation Performed Over Hockey Shoulder Pads: A Simulation Study, Jennifer Longo, Katie J. Lyman, Thomas A. Hanson, Adam G. Estabrooks Sep 2023

Quality Of Cardiopulmonary Resuscitation Performed Over Hockey Shoulder Pads: A Simulation Study, Jennifer Longo, Katie J. Lyman, Thomas A. Hanson, Adam G. Estabrooks

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

Purpose: Athletic trainers (ATs) must be prepared to manage cardiac arrest events in all athletes, including those participating in equipment-intensive sports. The goal of this study was to determine if first responders, specifically ATs, were able to perform high-quality cardiopulmonary resuscitation (CPR) over hockey shoulder pads. Methods: A sample of 50 ATs completed a one-minute, compression-only CPR proficiency test on a medium-fidelity manikin (Resusci Anne QCPR). Once deemed proficient, each participant completed CPR according to 2020 AHA guidelines on the manikin fitted with hockey shoulder pads for 8 minutes and 59 seconds. The primary measures of interest were the percentage …


The Effects Of Different Training Types On Phase Angle In Men - An Exploratory Study, Trevor Short, Paulette Yamada Sep 2023

The Effects Of Different Training Types On Phase Angle In Men - An Exploratory Study, Trevor Short, Paulette Yamada

Topics in Exercise Science and Kinesiology

Topics in Exercise Science and Kinesiology Volume 4: Issue 1, Article 12, 2023. Phase Angle (PhA) has emerged as a valuable measure in clinical and sports settings due to its predictive relationship with health and sports performance. Fitness is related to PhA, but the type of exercise training that is most influential over PhA has yet to be determined. The purpose was to explore the effects of endurance training (ET), strength-based resistance training (RT), and sprint-interval training (SIT) on PhA, resistance (R), and reactance (Xc) in men. Thirty-five recreationally-trained healthy young adult males (24±4 years) were randomly assigned to one …


A Comparison Of Ground Reaction Forces And Muscle Activity Of The Tsunami Bar® Against A Rigid Barbell During Back Squat Phases, John Carver Middleton Aug 2023

A Comparison Of Ground Reaction Forces And Muscle Activity Of The Tsunami Bar® Against A Rigid Barbell During Back Squat Phases, John Carver Middleton

Theses and Dissertations

An Institutional Review Board (IRB)-approved study was conducted to investigate the effects of the Tsunami Bar® (TB), a flexible barbell, on ground reaction force (GRF) production and muscle activity in the quadricep, hamstring, and gluteal muscle groups during phases of the squat exercise and compare the effects to the effects to using a rigid barbell (RB). A two-by-two repeated measures Analysis of Variance (ANOVA) test was used to compare the results. Descriptive statistics showed significantly higher GRFs for the TB during the unweighting phase, significant differences in GRFs between speeds for each phase, significantly higher forces on average with the …


Acute Responses To Combined Accentuated Eccentric Loading And Rest Redistribution, Sungwon Chae Aug 2023

Acute Responses To Combined Accentuated Eccentric Loading And Rest Redistribution, Sungwon Chae

Electronic Theses and Dissertations

This dissertation was 2 parts of investigations of various acute responses to high-volume combined accentuated eccentric loading and rest redistribution (AEL + RR). Resistance-trained men (n = 12, 25.6 ± 4.4 years, 1.77 ± 0.06 m, 81.7 ± 11.4 kg) completed a back squat (BS) 1 repetition maximum (1RM) and weight releaser familiarization session. Three BS exercise conditions (sets × repetitions × eccentric/concentric loading) comprised AEL + RR 5: 3 × (5 × 2) × 110/60%, AEL + RR 2: 3 × (2 × 5) × 110/60%, and traditional sets (TS): 3 × (1 × 10) × 60/60% 1RM. The …


A Case Study: Examining Biological Sex Differences In A 14-Week Neck Strength Protocol For Optimal Neuromuscular Indicators To Reduce The Incidence Of Traumatic Brain Injury, Jennifer L. Kale, Maggie Craig Tyndall, Alexander T. Mcdaniel, Lindsey Schroeder, Yishi Wang Jun 2023

A Case Study: Examining Biological Sex Differences In A 14-Week Neck Strength Protocol For Optimal Neuromuscular Indicators To Reduce The Incidence Of Traumatic Brain Injury, Jennifer L. Kale, Maggie Craig Tyndall, Alexander T. Mcdaniel, Lindsey Schroeder, Yishi Wang

Topics in Exercise Science and Kinesiology

Topics in Exercise Science and Kinesiology Volume 4: Issue 1, Article 9, 2023. The primary aim of this research was to analyze potential biological sex differences to determine if a variation in dynamic and isometric neck strength existed following a 14-week novel neck strengthening protocol. College-aged healthy participants who did not have a previous history of head or neck trauma were recruited for this study. A pre- and post-assessment was conducted to gather initial isometric and dynamic neck strength values. The neck strengthening intervention utilized a novel dynamic neck strength device for 14-weeks. 14-week neck strength protocol used in this …


Collegiate And University Athletic Trainers’ Use Of Squat Based Gradable Movement Screens, Ryan Hipp, Thomas Cappaert, Paula Turocy, Thomas Palmer Jun 2023

Collegiate And University Athletic Trainers’ Use Of Squat Based Gradable Movement Screens, Ryan Hipp, Thomas Cappaert, Paula Turocy, Thomas Palmer

Topics in Exercise Science and Kinesiology

Topics in Exercise Science and Kinesiology Volume 4: Issue 1, Article 8, 2023. Squat Based Gradable Movement Screens (SBGMS) are orthopedic assessments used to detect and develop rehabilitation plans for patients with poor movement patterns. Reported to limit the effects of injury related factors, SBGMS have become common techniques identified among several professional domains of Athletic Training practice; however, there is limited descriptive data regarding the implementation and extent SBGMS are used by practicing Athletic Trainers (ATs) within the collegiate or university settings. The purpose was to explore the utility of SBGMS among ATs and to investigate the characteristics of …


Letter From The Editor: Oata Special Issue 2023, Sara Stiltner May 2023

Letter From The Editor: Oata Special Issue 2023, Sara Stiltner

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

Letter from the Editor

Thank you for viewing the OATA Annual Meeting Special Issue of the

Journal of Sports Medicine and Allied Health Sciences:

The Official Journal of the OATA.

This is our 9th year working in conjunction with the

OATA Annual Meeting to open a new volume of the JSMAHS.

This special issue would not be possible without the Managing Editor, Cole Dearing and the OATA Research and Grant Subcommittee Members who spend time and pour in effort to provide highly critiqued blinded peer review of the OATA Free Communication Abstracts. Those members include: Stacey Busser, Akron University, …


Perceptions Among Athletic Trainers’ Education In Treating Athletes With Attention Deficit Hyperactivity And Autism Disorders, Juliette Mueller, Audrey Wagstaff, Jennifer Walker May 2023

Perceptions Among Athletic Trainers’ Education In Treating Athletes With Attention Deficit Hyperactivity And Autism Disorders, Juliette Mueller, Audrey Wagstaff, Jennifer Walker

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

OBJECTIVE

The purpose of this study was to investigate the education and preparedness of athletic trainers when caring for athletes with Attention.Deficit.Hyperactivity.Disorder (ADHD) and or Autism Spectrum Disorder (ASD).


Athletic Trainers Knowledge And Practices For Sudden Cardiac Death, Brent Mcclure, Chyrsten Gessel, Brittany Peppel May 2023

Athletic Trainers Knowledge And Practices For Sudden Cardiac Death, Brent Mcclure, Chyrsten Gessel, Brittany Peppel

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

OBJECTIVE

Sudden cardiac death (SCD) is one of the leading causes of death in athletics, despite athletic trainers working as first responders for athletic events. The purpose of this study was to assess athletic trainers’ knowledge of SCD, and to analyze perceptions regarding evidence-based practice. This study aimed to answer how the NATA position statement has impacted athletic trainers practice, and to identify potential limitations in implementing best practice.


Unreported Concussions Within Law Enforcement Officers, Bailee Faulkner, Jennifer Walker, Audrey Wagstaff May 2023

Unreported Concussions Within Law Enforcement Officers, Bailee Faulkner, Jennifer Walker, Audrey Wagstaff

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

OBJECTIVE

Understand the degree to which concussions go unreported among members of the Law Enforcement community.


Perceived Knowledge And Confidence Of Social Determinants Of Health In College And Secondary School Athletic Trainers, Lauren Redfern, Chyrsten Gessel, Elena Robinson May 2023

Perceived Knowledge And Confidence Of Social Determinants Of Health In College And Secondary School Athletic Trainers, Lauren Redfern, Chyrsten Gessel, Elena Robinson

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

OBJECTIVE

For most athletes, their athletic trainer is the healthcare provider with whom they interact the most while for others, ATs are the only health care professionals they interact with. It is crucial that ATs can assess and implement strategies that account for SDH in athletes. The purpose of this study was to explore the relationship between the number of years certified as an athletic trainer in the college and secondary school settings and perceived knowledge of factors and confidence in the implementation of interventions to address social determinants of health (SDH) when treating patients.


Usage And Influence Of Dietary Supplementation Amongst Adolescent Athletes, Allison Harlow, Jennifer Walker, Aubrey Wagstaff May 2023

Usage And Influence Of Dietary Supplementation Amongst Adolescent Athletes, Allison Harlow, Jennifer Walker, Aubrey Wagstaff

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

OBJECTIVE The purpose of this study was to investigate the use of dietary supplements or ergogenic aids amongst high school athletes.


The Effect Of Instrument Assisted Soft Tissue Mobilization On Improving Joint Range Of Motion In Active Individuals: A Critically Appraised Topic, Cole E. Dearing, Andrea Cripps, Jenny Toonstra May 2023

The Effect Of Instrument Assisted Soft Tissue Mobilization On Improving Joint Range Of Motion In Active Individuals: A Critically Appraised Topic, Cole E. Dearing, Andrea Cripps, Jenny Toonstra

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

CLINICAL SCENARIO

In all activities that require physical movement, whether in athletics or in other daily tasks, it is important for joints to have adequate range of motion and flexibility. Soft tissue restrictions are very common pathologies in healthcare. Although a decrease in myofascial range of motion can arise from a variety of reasons such as biomechanical deformities, autoimmune diseases, or age, it is often caused by overtraining or musculoskeletal injuries in active populations. Instrument assisted soft tissue mobilization techniques are gaining popularity to assist in treating various soft tissue injuries and musculoskeletal pathologies. The belief is that by applying …


Rates Of Burnout Among Collegiate Athletic Trainers During The Covid-19 Pandemic, Lauren Linn, Jennifer Walker, Audrey Wagstaff May 2023

Rates Of Burnout Among Collegiate Athletic Trainers During The Covid-19 Pandemic, Lauren Linn, Jennifer Walker, Audrey Wagstaff

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

OBJECTIVE

The purpose of this study was to investigate the effects of COVID-19 related tasks on the rates of burnout in athletic trainers practicing in the collegiate setting.


Efficacy Of Corrective Exercise On Improving Functional Movement Within The Tactical Population: A Critically Appraised Topic, Sara Stiltner, Adam J. Thompson, Andrea Cripps May 2023

Efficacy Of Corrective Exercise On Improving Functional Movement Within The Tactical Population: A Critically Appraised Topic, Sara Stiltner, Adam J. Thompson, Andrea Cripps

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

CLINICAL SCENARIO

Police, fire, emergency medical services, and military personnel encompass a tactical population that is considered an emerging setting in athletic training.Due to the occupational demands within this demographic, these patients are experiencing musculoskeletal injuries and injuries that withhold them from career duties at an alarming rate. One of the main contributors to the incidence of musculoskeletal injury is a lack of functional movement.1-3 Incorporating corrective functional movement programs should be a primary goal in treating tactical populations.


The Value Of The Vestibular/Ocular Motor Screening (Voms) In Evaluating Adolescent Patients With Concussions, Laura Harris, Kirstin Antonaros, Hayley Cole, Patrick Daniels, Kurtis Gould, Trent Ivey, Alexa Lewis, Alexis Maxwell, Paul Miles May 2023

The Value Of The Vestibular/Ocular Motor Screening (Voms) In Evaluating Adolescent Patients With Concussions, Laura Harris, Kirstin Antonaros, Hayley Cole, Patrick Daniels, Kurtis Gould, Trent Ivey, Alexa Lewis, Alexis Maxwell, Paul Miles

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

OBJECTIVE

To determine the VOMS can differentiate between typical and protracted recoveries in adolescent patients.


A Comparison Of Skill Retention From Two Instructor-Led Bls Cpr Courses, Michelle R. Wilson, Christine Liebrecht May 2023

A Comparison Of Skill Retention From Two Instructor-Led Bls Cpr Courses, Michelle R. Wilson, Christine Liebrecht

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

OBJECTIVE

CPR skill retention is vitally important on successful resuscitation outcomes. This study examined college students’ retention of Adult CPR skills 6 months following participation in an instructor-led CPR course presented in two different formats.


Injury Rates In Fly-Fishing: An Analysis Of Contributing Factors, Andrea Cripps, Jason Smith, Ian Thomas, Trent Griner May 2023

Injury Rates In Fly-Fishing: An Analysis Of Contributing Factors, Andrea Cripps, Jason Smith, Ian Thomas, Trent Griner

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

OBJECTIVE

The sport of fly-fishing has experienced significant growth since the start of the COVID-19 pandemic. There is very little literature available to quantify injuries associated with the sport of fly-fishing. Previous injury surveillance studies demonstrated certain casting styles and equipment may lead to upper extremity pain or injury. The purpose of this study was to evaluate factors that can contribute to injuries that occur while participating in the sport of fly-fishing.


Attrition And Retention Factors Of Dual-Appointment Athletic Trainers, Elizabeth A. Starns, Mackenzie Starns May 2023

Attrition And Retention Factors Of Dual-Appointment Athletic Trainers, Elizabeth A. Starns, Mackenzie Starns

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

OBJECTIVE

The factors leading to athletic trainer (AT) job attrition and retention and the impact and on the profession regularly appear in athletic training literature and research. This literature and research found work-life balance, including work-family conflict, burnout, and work factors, such as hours worked and compensation, to be the primary attrition and retention factors for athletic trainers that are currently in traditional athletic training roles or have left the profession1-14. Similar to athletic trainers, research shows university faculty job attrition, regardless of specialty, is caused by work-life balance, specifically work-family conflict. However, unlike athletic trainers, faculty attrition …


The Effect Of Fatigue On Lower Extremity Joint Kinematics And Performance, Shelley Payne, Sarah Alloto, Joe Wilkins, Ashley Simons May 2023

The Effect Of Fatigue On Lower Extremity Joint Kinematics And Performance, Shelley Payne, Sarah Alloto, Joe Wilkins, Ashley Simons

Journal of Sports Medicine and Allied Health Sciences: Official Journal of the Ohio Athletic Trainers Association

OBJECTIVE

ACL injuries are multifactorial in nature meaning they can be the result of faulty biomechanics, individual genetic predisposition, or environmental factors (Alentorn- Geli et al., 2009). A focus of most healthcare professionals including physical therapists and athletic trainers includes the screening for preventable risk factors for non- contact ACL injuries. Preventable risk factors include asymmetry between a person’s limbs, decreased hamstring strength, increased muscle fatigue, decreased landing angle of hip and knee Tlexion, increased valgus landing, and lack of Tlexibility in the hip internal rotators (Brophy, 2021). Given the short and long-term negative consequences of an ACL injury, it …


The Effect Of Running On The Onset And Development Of Osteoarthritis, Jordan Hekman May 2023

The Effect Of Running On The Onset And Development Of Osteoarthritis, Jordan Hekman

Senior Honors Theses

Osteoarthritis is a prominent and debilitating form of joint disease characterized by pain and deterioration of the articular cartilage and other tissues in the affected joint. Research has identified a variety of risk factors for osteoarthritis, including age, obesity, gender, previous injury, and occupation. The relationship between running and osteoarthritis is a topic of particular interest because of the prevalence of running as a simple and physiologically beneficial form of exercise. Increasing evidence suggests that recreational running has at worst no effect and at best a protective effect on joint and articular cartilage health in contrast to high-intensity professional/elite-level running …


Obstacle Crossing In Healthy Young And Older Individuals, Hope M. Hanson, Ashlyn M. Jendro, Abigail C. Schmitt May 2023

Obstacle Crossing In Healthy Young And Older Individuals, Hope M. Hanson, Ashlyn M. Jendro, Abigail C. Schmitt

Health, Human Performance and Recreation Undergraduate Honors Theses

Introduction: In the United States, the average population age is rising and will continue to increase in the coming years.With an older population comes increased risk of injury associated with falls. Falls are considered a leading cause of injury and death in older individuals, and many falls are caused by body imbalance or obstacle collision due to a clearly visible stationary object (e.g., rug, chair, branch). Older adults tend to cross obstacles with increased toe clearance in order to prevent tripping, but much of what is known about obstacle crossing in older adults is limited to artificial obstacles that are …


Transcutaneous Electrical Stimulation Does Not Decrease Torque Loss Over High Intensity Repetitions, Ian Koskinen May 2023

Transcutaneous Electrical Stimulation Does Not Decrease Torque Loss Over High Intensity Repetitions, Ian Koskinen

All NMU Master's Theses

Transcutaneous Electrical Stimulation, TENS, has been used widely as an analgesic and ergogenic aid for many years. Compared to other modalities of electrical stimulation, TENS has been shown to provide some benefits in exercise performance by reducing pain and increasing endurance in low intensity applications, such as time trial cycling or isometric endurance. While TENS has been shown to have a significant effect on exercise induced pain in individuals performing endurance activities, to my knowledge it has not been examined in high intensity contractions. 18 active young adults (age: 23.11 years ± 2.08, resistance training experience: 7.08 years ± 3.79, …