Health and Physical Education Commons^™

High School Strength And Conditioning: A Narrative Review Of The Literature, Alexander Wakely, Robert G. Lockie

International Journal of Exercise Science: Conference Proceedings

Many high school athletes will complete strength and conditioning programs as part of their sports participation. The programs can vary in quality, and there is limited research specifically investigating programs at this level. PURPOSE: To review current literature specific to strength and conditioning training programs for high school student-athletes and calculate magnitude of performance changes. METHODS: Studies were searched for using the CSUF Pollack Library database. Search terms included “high school strength and conditioning” and “high school training programs”. Following this process, 5 studies were deemed appropriate for this narrative review. Performance changes from pre- to post-test for the strength …

Understanding And Communicating Physical Activity Guidelines: Creating A Training Video For Health Care Providers, Jafrā D. Thomas, Bethany C. Love, Caroline N. Smith

International Journal of Exercise Science: Conference Proceedings

Like Das et al.’s study (2018, TJACSM), studies over the last decade or so have shown that many health care providers have low knowledge of peer-reviewed physical activity guidelines (PAGs, e.g., Barton et al., 2021, Physical Therapy in Sport; Douglas et al., 2006, BMC Public Health). One remedy may be educational videos. PURPOSE: This presentation details a process to create a short, interactive, educational video to train health care providers in how to advise clients in a manner consistent with PAGs. METHODS: Over a four-month period (January to April of 2021), the second author developed …

Phase Angle Is Associated With Muscular Fitness In Breast Cancer Survivors, Trevor Short, Michelle Pits, Paulette Yamada, Cheri Teranishi-Hashimoto

International Journal of Exercise Science: Conference Proceedings

Phase angle (PhA) has emerged as a prognostic indicator of survival and quality of life (QOL) in cancer patients. Identifying measures of physical fitness that correlate with PhA can provide guidance towards optimizing cancer rehabilitation programs. PURPOSE: To examine the relationship between PhA and physical fitness (muscular strength, muscular endurance, cardiorespiratory endurance, flexibility, and body composition) in breast cancer survivors. METHODS: Seventy female breast cancer survivors (61 ± 9 years, PhA 4.57 ± 0.51) were referred to the rehabilitation clinic by their oncologist. Participants completed assessments for muscular strength (predicted 1-repetition maximum of incline bench press, seated cable row, latissimus …

Body Composition And Fitness Characteristics From Structural Firefighters In A Health And Wellness Program: Differences According To Injury Status And Location, Tomas J. Ruvalcaba, Daniel Higuera, Robin (Rob) Marc Orr, J. Jay Dawes, Kristina A. Ross, Robert G. Lockie

International Journal of Exercise Science: Conference Proceedings

Structural firefighting can put firefighters at an elevated risk for injury. Numerous health and fitness characteristics (body composition, flexibility, muscular strength and endurance, aerobic capacity) can influence the performance of fireground operations, and could help prevent injury in firefighters. PURPOSE: To analyze the differences in health and fitness between healthy firefighters, and firefighters who reported a current upper-body, lower-body, or back injury. METHODS: Archival data from structural firefighters in a health and wellness program was investigated (258 males; 12 females). Body composition data included height; body mass; body mass index (BMI); body fat percentage; fat and lean body mass; waist …

Comparison Of Flights Climbed Between Garmin And Fitbit Devices, Javen Miguel, Alan Garcia, Melissa Strehlow, Dustin W. Davis, Jeff Montes, James W. Navalta

International Journal of Exercise Science: Conference Proceedings

With exercise device technology and consumer interest in the field growing, it is important for users to be confident that their wearable fitness devices accurately track their flights climbed. Two manufacturers of devices that track flights climbed are Garmin and Fitbit. Comparing the measurements of flights climbed between devices from these two manufacturers is important to inform consumers as they decide which device to purchase for flight-related activities. PURPOSE: The purpose of this study was to compare the measurements of flights climbed between the Garmin fēnix 5 and Fitbit Versa 2. METHODS: Eight participants (6M, 2F, 29 ± 8 yrs, …

Macrophage Response To Damage In Old And Young Skeletal Muscle, Jack Mehling, Robert D. Hyldahl, Mohadeseh Ahmadi

International Journal of Exercise Science: Conference Proceedings

PURPOSE: In skeletal muscle, macrophages migrate to damaged fibers, influencing the inflammatory response during muscle regeneration. Macrophages experience polarization, exhibiting different phenotypes described as M1 (pro-inflammatory) and M2 (anti-inflammatory.) Failure to properly transition between phenotypes inhibits fiber regeneration. Previous animal literature suggests that dysregulated macrophage polarization may contribute to the decreased regenerative capacity of aging muscle. The purpose of this study is to quantify macrophage response and polarization in a model of muscle damage and regeneration in older humans. We hypothesized that older people would have a higher percentage of M2 macrophages relative to the young. METHODS: Seven …

Rare Case Of Simultaneous Thoracic Outlet Syndrome And Musculocutaneous Neuropathy In A Baseball Pitcher, Steven C. Liu, Kenneth Vitale

International Journal of Exercise Science: Conference Proceedings

Introduction: The thoracic outlet is bounded by the clavicle, first rib, and muscles of the scalene triangle. When a compression within the outlet occurs, it presents as thoracic outlet syndrome (TOS). TOS typically develops from the combination of developmental abnormalities, injuries, and physical activities that cause compression of the brachial plexus neurovasculature. This classically manifests as sensory and motor symptoms involving lower trunk (C8-T1) dermatomes and myotomes. The upper trunk and associated peripheral nerves, including musculocutaneous, are typically spared. Case Description: A 22 y.o. male with a history of ulnar collateral ligament reconstruction and right elbow ulnar decompression a …

Key Genetic Drivers Of Volitional Physical Activity In The Central Nervous System, Brayden K. Leyva, Timothy M. Moore, Alexander R. Strumwasser, Xia Yang, Aldons J. Lusis, Andrea L. Hevener

International Journal of Exercise Science: Conference Proceedings

Previous studies suggest that physical activity is driven by the Central Nervous System (CNS). PURPOSE: We determined the central genetic drivers of volitional activity in the CNS and identified several molecular mechanisms promoting improvements in metabolism as a consequence of daily exercise. METHODS: Leveraging genetic diversity, we studied 100 strains of sedentary (SED) and exercise-trained (TRN; in cage running wheels) animals of the UCLA hybrid mouse diversity panel (HMDP). Candidate gene identification analysis and single-cell RNA sequencing in three brain regions (hypothalamus, hippocampus, and striatum) were performed. Differential gene analysis was conducted between a cohort of exercise-trained and …

Alterations In Musculoskeletal Function And Body Composition In Children With Autism Spectrum Disorder, Alvaro Leal Gomez, Stephanie S. Wang, Jodi F. Engelhardt, Monica C. Orosa, Areum K. Jensen

International Journal of Exercise Science: Conference Proceedings

Autism Spectrum Disorder (ASD) is a neurological disorder characterized by impaired social interaction and atypical behaviors. Children with ASD appear to have lower muscular function and low bone mineral density. Recent studies have indicated that adolescents with ASD develop obesity and bone fracture incidence at a higher rate compared to typically developing children (TDC). However, it is unclear if such weakened musculoskeletal function is a consequence of neurological disorder state in ASD or if it is due to the limited opportunity for physical activity and exercise in the ASD population.

PURPOSE: To determine whether regional differences in body composition affect …

Validity Of Garmin Devices While Ascending And Descending Flights Of Stairs, Alan V. Garcia, Melissa Strehlow, Dustin W. Davis, Javen Miguel, Jeff Montes, James W. Navalta

International Journal of Exercise Science: Conference Proceedings

The use of wearable technology to track physical activity is popular among fitness enthusiasts and the general public. There are many brands that offer a variety of devices. One popular brand is Garmin. The validity of Garmin’s wrist-worn devices in measuring step counts in various settings, such as walking up and down a staircase, is unclear. PURPOSE: The purpose of the present study was to determine if two devices, the Garmin fēnix 5 and Garmin vívosmart HR record valid measures of step count when ascending and descending flights of stairs at three different speeds. METHODS: Eight participants (n=8) were tested …

Time Spent Jogging/Running And Telomere Length In 5805 U.S. Adults, Christina M. Blackmon, Larry A. Tucker

International Journal of Exercise Science: Conference Proceedings

A scientifically accepted measure of biological aging is the length of telomeres. Telomeres shorten with each year of life. Although age is the primary driving force, lifestyle can also have a substantial effect on telomere length. PURPOSE: The aim of this study was to investigate the degree to which minutes spent jogging or running per week accounted for differences in leukocyte telomere length (LTL) in a randomly selected sample of 5805 U.S. adults. METHODS: A cross-sectional design was employed using data from the National Health and Nutrition Examination Survey (NHANES) and findings are generalizable to the U.S. adult population. Time …

Combine Anthropometric And Physical Performance Predictors Of Professional Basketball Rookie Free Throw Accuracy, Kristine R. Wilson, Anthony B. Ciccone

International Journal of Exercise Science: Conference Proceedings

It is suggested that stronger basketball players and players with larger hands have poorer free throw percentages. However, research suggests stronger individuals have better force steadiness. PURPOSE: Therefore, the purpose of this study was to analyze the relationships between free throw percentage and anthropometric and physical performance metrics of National Basketball Association (NBA) players. METHODS: Using nbastatR, NBA draft combine data from 2000 to 2020 and respective NBA rookie season player data was scraped. Players who attempted at least 30 free throws were analyzed. Free throw percentage was predicted by the three performance variables and five anthropometric variables: …

Online Physical Activity Advice For Older Adults During Covid-19: Results Of A Pilot Study, Mirabella R. Russo, Jafrā D. Thomas, Calvin J. Wu, Abigail M. Mcintyre

International Journal of Exercise Science: Conference Proceedings

Throughout the COVID-19 pandemic (March 2020-present), US. older adults in quarantine likely turned to the internet, often a first source for exercise information, for health and exercise advice. PURPOSE: Given adherence to physical activity guidelines (PAGs) lowers risk of sickness and death due to COVID-19, this presentation is to present results of a pilot study which determined the extent online physical activity promotion articles published during the COVID-19 pandemic, with messages tailored to older adults, aligned with US. 2018 PAGs. METHODS: Online articles were sought based on an apriori inclusion criteria (e.g., targeted older adults, published March 2020-February …

What Do You Need, Coach? Translating The Relationship Between Sprint Metrics And Training Load For Practical Application In Division I Women’S Soccer, Dieanna C. Prudholme, Robert G. Lockie

International Journal of Exercise Science: Conference Proceedings

An array of athlete-generated data can be collected with GPS technology during training sessions. Sport scientists working with collegiate team sports, including soccer, must be able to contextualize data for coaches. Coaches may then manipulate the most impactful variables, such as player load (a scoring value that accounts for intensity and duration of effort based on GPS readings) and variables most impacting player load, to increase training efficiency. PURPOSE: To determine which sprint metric most relates to and predicts player load, that is practical to coaches. METHODS: Data for 16 Division I collegiate female field (forwards, midfielders, defenders) soccer players …

Investigation Of Swimming Economy While Wearing Different Triathlon Wetsuit Styles At Submaximal Front Crawl Swimming, Boram Lim, Alejandro Villalobos, George Crocker, John Mercer Dr.

International Journal of Exercise Science: Conference Proceedings

Triathlon wetsuits commonly use for the potential benefits of swimming performance and thermoregulation. Triathletes may select different wetsuit styles depending on many factors (e.g., temperature regulation swimming technique, body type, and training purpose). However, there is a lack of empirical evidence of how different wetsuit styles affect the physiological responses to swimming. PURPOSE: The purpose of this study was to investigate the physiological responses during submaximal intensity front crawl swimming using different wetsuit styles. METHODS: Fourteen participants (n=6 men, n=8 women; all recreational triathletes or swimmers) completed a swimming graded exercise test wearing a swimsuit only to determine …

Kinesiology Student Led 3 Wins Fitness; Free Exercise Program Pivots Virtual And Emerges From Pandemic As Hybrid Park-Based Program For Underserved Communities, David Jimenez, Arlene Flores, Gabrielle Villagra, Joshua Carlos, Steven Loy

International Journal of Exercise Science: Conference Proceedings

3 WINS Fitness is a FREE program delivered by Kinesiology students from Cal State University, Northridge focused on underserved communities in the San Fernando Valley. PURPOSE: The program aims to increase the health and fitness of participants, build healthier communities, and reduce population physical inactivity through exercise while developing students’ professional skills. METHODS: The structure of the program gives students an opportunity to apply in-class knowledge in a real-life setting. This translates to engaging participants of all fitness levels in 60 minutes of moderate-to-vigorous physical activity 3 days/week. Many students had no prior in-park experience before this fall …

Step It Up: A Pilot Study Of The Physical Demands Of Division I Team’S Soccer Matches Versus Semi-Professional And Collegiate Competition, Madalyn Carrasco, Robert G. Lockie

International Journal of Exercise Science: Conference Proceedings

In spring, Division I (DI) men’s soccer teams have the opportunity to play collegiate and semi-professional (SP) teams. It could be expected that players on a collegiate team express higher workloads in a match against better competition. GPS data could be used to measure these workloads. However, at the collegiate level some coaches may takeaway GPS use in matches from some players as disciplinary action. This could impact data recorded by team sport scientists. PURPOSE: To compare physical demands measured by GPS metrics of a DI team in matches versus collegiate and SP competition in a real-world environment. METHODS: GPS …

Kinematics And Motor Responses Of Law Enforcement Officers In A Spontaneous Lethal Threat Scenario, Michael A. Kantor, Dane Bartz, William Lewinski, Robert Pettitt Facsm

International Journal of Exercise Science: Conference Proceedings

When law enforcement officers (LEOs) face a spontaneous act of lethal force, there is no “warning or foreperiod” as in typical assessments of motor response, causing a startle response to occur. The firearm draw has been tested in controlled settings; however, such an analysis when under duress has not been examined for motor response. PURPOSE: The purpose of the present study was to evaluate LEOs firearm draw and motor response following a spontaneous presentation of lethal force in a training scenario. METHODS: A total of 22 active duty LEOs engaged in training scenario under the ruse of a …

Recognizing Need For At In Middle School Setting, Leynah Flores, Andrea Green

International Journal of Exercise Science: Conference Proceedings

Athletic trainers (AT) play an important role in a variety of job settings. However, one population that could greatly benefit from additional attention is the Middle School setting. A full time AT will be able to communicate and create a positive rapport with not only the athletes but the parents as well while providing competent healthcare. PURPOSE: To recognize the need of an athletic trainer in the middle school setting. METHODS: A multi-question Qualtrics survey was distributed through social media for coaches, administrators, and athletic trainers to fill out. The athletic trainers must currently work at a high …

Shooting Accuracy And Precision After Tactical Exercises Among Special Weapons And Tactic (Swat) Team Members, Kristina M. Woodford, Monica V. Kock, Jacob D. Fanno, Heather E. Webb

International Journal of Exercise Science: Conference Proceedings

Law enforcement is one of the most stressful occupations and investigations have demonstrated law enforcement officers (LEOs) have greater CVD-related morbidity and mortality than the general population. LEOs are chronically exposed to events including physical dangers and psychological stress. Every day, LEOs utilize their training to save lives and keep themselves and their communities safe, however, Special Weapons and Tactics (SWAT) teams have duties that are beyond the scope of normal law enforcement personnel. Part of this training includes the use of firearms to prepare officers to protect themselves and others in highly dangerous situations. Engaging in these dangerous situations …

Discovering The Accuracy Of Popular Mobile Applications In Predicting Resting Energy Expenditure In Humans, Matthias Tinnin, Hannah John, Jessica Prather, Shay Smith, Christine Harrison, Rachel Robinson, Hunter Taylor, Steven Alvarez, Stacie Urbina, Javier A. Zaragoza, Ariane Secrest, Lemuel W. Taylor Iv

International Journal of Exercise Science: Conference Proceedings

Calorie tracking applications are commonly used by athletes and the general population to monitor their nutritional intake. Users depend on the accuracy of these applications in order to achieve goals relating to performance or body composition. Resting energy expenditure (REE) is the minimum number of calories the body would need to maintain its function for a 24-hour period of non-activity and the largest component of total daily energy expenditure (TDEE). Although these applications are trusted and used on a daily basis, there is little data to support or disprove their accuracy. PURPOSE: The purpose of this study was to …

A Clinical Teaching Of Plantar Fasciitis, Karlie A. Knapek, Chuck Ruot, Lindsay Spindler

International Journal of Exercise Science: Conference Proceedings

CLINICAL PRESENTATION & EXAM: The patient presents with pain localized in the plantar heel on the medial side of the foot. Often, there is a gradual onset of pain, but it can become very intense. The patient notices pain when walking either after first getting up in the morning or after a long period of rest. The pain can subside after walking for a short period of time but may return after a long period of any weight-bearing activities. An athlete with plantar fasciitis might have pain that subsides during the warm-up but can return after a longer duration …

The Effectiveness Of Hrv As A Predictor Of Renal Health And Function In The Absence Of Cardiometabolic Diseases. A Pilot Study, Catherine Lowry, Ricardo Torres, Kathleen Adair, Anurag Dhillon, Ahmed Ismaeel, Panagiotis Koutakis, Cassidy Beeson, Jeff S. Forsse

International Journal of Exercise Science: Conference Proceedings

Heart rate variability (HRV) is a non-invasive way to assess the autonomic nervous system (ANS) influence on the myocardium. The myocardium and cardiovascular system undergo changes throughout the aging process, specifically, renal vascular function. However, in the absence of cardiometabolic diseases, the ANS does not experience the same deleterious changes observed in at-risk populations. What is unknown is if HRV can predict renal health and function (RH/F) in the absence of cardiometabolic diseases. PURPOSE: To determine if HRV is correlated to RH/F in the absence of cardiometabolic diseases. METHODS: Thirteen healthy individuals (n = 7 male; n = 6 female, …

Performance And Body Composition Changes Following An Offseason Training Period In Diii Collegiate American Football Athletes, Christine Harrison, Jake Boykin, Grant M. Tinsley, Jessica Prather, Javier A. Zaragoza, Matthias Tinnin, Shay Smith, Camden Wilson, Lemuel W. Taylor Iv

International Journal of Exercise Science: Conference Proceedings

Current literature shows that body composition and increased muscle mass correlate with improved performance for American football players thus assessment of these variables at appropriate times throughout competitive cycle are important for tracking individual adaptions but also in assessing the effectiveness of the prescribed training program. PURPOSE: This study assessed changes in anaerobic performance, total body mass (BM), fat-free mass (FFM), and percent body fat (PBF) in football players following a seven-week offseason mesocycle. METHODS: 29 NCAA Division III football players (mean ± SD; age: 19.7 ± 1.5 y; height: 179.8 ± 6.6 cm; body mass [BM]: 96.1 …

College Golfers Weigh Varying Performance Due To Sleeping Habits, Sara M. Zrnikova, Marycatherine Harmon

International Journal of Exercise Science: Conference Proceedings

Poor sleep habits along with an athlete’s high academic and athletic workload can cause sleep deprivation. Past research has shown sleep deprivation leads to a higher risk of injury and poor performance. The researcher aimed to investigate the nature of sleep and sleep deprivation specifically in college golfers. PURPOSE: The purpose of this study was to examine sleep habits among college golf athletes and perceived effects on their academic and athletic performance. METHODS: The participants for the current study were seven female and four male collegiate athletes from a division one golf team. Each participant was given a …

Acute Multiple Deep Vein Thrombosis, Tara Tralewski, Vered Arbel, Terry Nicola, Tal Amasay

International Journal of Exercise Science: Conference Proceedings

CASE HISTORY: The patient was a 49-year-old male who presented to the clinic for further evaluation right calf swelling and pain. He reported that the pain began approximately three weeks before the visit while in physical therapy for ACL knee surgery rehab. The patient recalls performing a lateral stepping exercise when he experienced a sharp pain in his groin that radiated down his leg to his toes on the right side. The pain in his groin eventually subsided but continued experiencing aching pains and swelling in the right calf. He initially had difficulty walking on his right leg but …

Mlb Statcast Pitch Analysis: The Association Between Active Spin And Opponent’S Batting Average, Antonio Alvarado, Randall Sharp, Ashlyn Brown, Eris White, Isabelle S. Kusters, Julianna M. Dean

International Journal of Exercise Science: Conference Proceedings

Baseball has often been described as a game of statistics and strategy, and current technology allows detailed examination of the game. One statistic measured concerning the movement of the ball is spin rate, the rotations per minute created by the pitcher when the ball is released from the hand. However, recent research has not examined the inclusion of pitchers’ spin rate in batter strategy. PURPOSE: The purpose of this study is to see if there is an association between the movement of breaking balls with the batting average of Major League Baseball batters. METHODS: A sample including 76 elite …

Case Presentation For Compartment Syndrome Of Tibial Nerve, Matthew Bryk, Vered Arbel, Terry Nicola, Tal Amasay

International Journal of Exercise Science: Conference Proceedings

CASE HISTORY: The patient is an active 60-year-old male who was seen in the emergency room following an injury to the right lower extremity due to heavy impact with the ground during a lacrosse tournament. He stated that he felt a sharp pain in the knee and that he could not run the next day. His pain continued to get worse and he began feeling sharp pins and needles on plantar surface. The patient was put on Xarelto (an anticoagulant) for the next six months and continued to consult with different doctors to further evaluate the progression of the injury. …

Menstrual Phase Symptoms And Perceived Musculoskeletal Strength And Flexibility Among Ncaa Collegiate Athletes, Ashton N. Vasquez, Kristen Mcalexander

International Journal of Exercise Science: Conference Proceedings

Previous findings suggest that the associations among menstrual hormones, symptoms and human performance are inconsistent and lacking. Earlier research has measured hormonal fluctuations and symptoms from each of the four menstrual phases (menstrual, follicular, ovulation, and luteal), but their physiological effects on perceived musculoskeletal strength and perceived flexibility remain unclear, particularly among college athletes. PURPOSE: To measure the prevalence and associations among self-reported menstrual symptoms, perceived overall strength and perceived flexibility in NCAA female athletes during each of the four menstrual phases. METHODS: In the Fall of 2020, a survey consisting of demographic questions and questions of perceived strength, flexibility, …

Cross-Sectional And Longitudinal Relationships Between Skinfold Thicknesses Obtained By Ultrasonography And Body Fat Estimates Produced By Dual-Energy X-Ray Absorptiometry, Jacob J. Green, Robert W. Smith, Patrick S. Harty, Matthew T. Stratton, Christian Rodriguez, Sarah White, Abegale D. Williams, Baylor A. Johnson, Jacob Dellinger, Marqui Benavides, Madelin R. Siedler, Grant M. Tinsley

International Journal of Exercise Science: Conference Proceedings

Ultrasonography (US) and dual-energy X-ray absorptiometry (DXA) are frequently used to assess body composition. Although sometimes compared cross-sectionally, their agreement longitudinally requires further exploration. Purpose: The purpose of the present study was to examine the cross-sectional and longitudinal relationships between total and segmental raw skinfold thicknesses obtained by US and total and segmental body composition estimates produced by DXA over the course of an overfeeding study. Methods: Twenty healthy, resistance-trained males (mean ± SD; age: 22.0 ± 2.6 years; height: 179.1 ± 7.0 cm; body mass: 74.8 ± 11.5 kg, body fat: 17.5 ± 4.5%) completed a 6-week intervention that …