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The Relationships Between Upper And Lower Extremity Muscle Strength, Rate Of Force Development, And Fatigue In Adults, Matthew Langford, Kyle J. Hackney, Sarah Andrew, Joshua Batesole, Maren Berntson, Kennedy Black, Tyler Hoang, Lukus Klawitter, William J. Kraemer, Ryan Mcgrath

International Journal of Exercise Science

International Journal of Exercise Science 17(4): 1155-1166, 2024. Electronic handgrip dynamometry allows for multiple muscle function aspects to be feasibly measured, yet their relationship with lower extremity muscle function is unknown. We sought to determine the relationships between upper and lower extremity mechanical isometric muscle strength, rate of force development (RFD), and endurance by limb dominance in resistance trained adults. The analytic sample included 30 adults aged 32.1 ± 13.5 years. An electronic handgrip dynamometer ascertained upper extremity strength capacity, RFD, and endurance. Lower extremity strength, RFD, and endurance were collected with the isometric feature on an isokinetic knee dynamometer. …

Friend Social Network Size Moderates The Association Between Age And Physical Activity Across Adulthood, Ashley Kuzmik, Yin Liu, Yendelela Cuffee, Lan Kong, Christopher N. Sciamanna, Liza S. Rovniak

International Journal of Exercise Science

International Journal of Exercise Science 17(5): 1068-1082, 2024. Both physical activity and social network size decline as people age. However, limited research has examined if social network size and contact frequency differentially influence physical activity across the adult lifespan. This study aimed to assess if these social network characteristics moderated the relationship between age and physical activity level across adulthood. Multiple regression analyses were conducted to examine the main-effect association between age, past-week physical activity, and past-year physical activity, as well as the moderating effect of social network characteristics (i.e., friend network size, friend contact frequency, relative network size, and …

Identifying Sudden Cardiac Arrest Risk In Adolescent Male Athletes, Alexis Sattler, Susan Rozzi

International Journal of Exercise Science

International Journal of Exercise Science 17(2): 874-886, 2024. The purpose of the study was to determine the prevalence of sudden cardiac arrest (SCA) risk factors in high school (HS) athletes. Thirty-three male soccer players from a public HS in the southeastern United States (ages 14-17) self-reported survey data. Participants reported demographic, lifestyle, heart health, COVID-19 history, and symptoms indicative of SCA risk. An electrocardiogram (ECG) assessed heart rate (HR), rhythm, and electrical activity. Resting HR and blood pressure (BP) were measured with a BP monitor. The association between COVID-19 history, HR, and BP were calculated. Participants were divided into ECG …

Influence Of Ambient Temperature On Autonomic Nerve Function And Peripheral Sensation From Moderate-Intensity Treadmill Exercise, Sunao Wada, Mh Mahbub, Natsu Yamaguchi, Ryosuke Hase, Tsuyoshi Tanabe

International Journal of Exercise Science

International Journal of Exercise Science 17(2): 491-503, 2024. Objective: The main objective was to ascertain the acute responses in autonomic nervous activity and peripheral sensation induced by moderate-intensity treadmill exercise performed under different ambient temperatures. Methods: Twelve young healthy subjects underwent three sessions of moderate-intensity treadmill exercise (warming, 5 min and running, 25 min), on different days under 10°C, 20°C and 30°C room temperatures. Pre- and post-intervention, heart rate variability (HRV) and plantar vibrotactile perception threshold (VPT) were measured. Additionally, rate of perceived exertion (RPE) was recorded after intervention. Results: In comparison with the corresponding baseline values, after intervention, low …

Beneficial Effects Of A Novel Polyherbal Formulation On The Skeletal Muscle Antioxidant Status, Inflammation, And Muscle-Signaling Proteins In Exercised Rats, Mehmet Tuzcu, Oğuzhan Özdemi̇r, Cemal Orhan, Nurhan Şahi̇n, Abhijeet Morde, Muralidhara Padigaru, Prakash Bhanuse, Kazım Şahi̇n

Turkish Journal of Biology

Background/aim: Exhausting exercise can damage muscle tissue due to free radical interactions. It is hypothesized that the increase in free radicals following muscle injury, either due to oxidative damage to biomolecules or the activation of inflammatory cytokines, may lead to secondary muscle damage. This study investigated the effects of a novel joint health formula (JHF) containing bisdemethoxycurcumin-enriched curcumin, 3-O-Acetyl-11-keto-beta-boswellic acid-enriched Boswellia (AKBA), and Ashwagandha on exhaustion time, grip strength, antioxidant status, and muscle-signaling proteins in exhaustively exercised rats. Materials and methods: Twenty-eight rats were divided into four groups: Control (C), exercise (E), E + JHF 100 (100 mg/kg), and E …

A140: Comparing Perceived Exercise Benefits Between Exercising And Non-Exercising College Students, Yanli Pang, Cunnian Xia, Yue Xia

International Journal of Physical Activity and Health

Purpose: Regular exercise leads to physiological and psychological benefits. University is a key venue to promote physical activity behavior in young adults. However, it is reported nearly 50% Chinese college students are not reaping the benefits due to insufficient amount of exercise. Therefore, it is necessary to investigate what challenges prevent college students from exercising. Thus, this study was to assess perceived exercise benefits and barriers in Chinese college students and compare the differences between students do exercise and who do not. Methods: The Exercise Benefits/Barriers Scale (EBBS) was used to examine perceived benefits and barriers in 118 non-exercising and …

The Effect Of Strength Training Using The Standing Bench Press Method On Shot Put Ability, Muhammad Rusli, Marsuna Marsuna, Jud Jud, Gunathevan Elumalai, Farid Imam Nurhadi

Jurnal Keolahragaan

This study aims to determine the effect of strength training using the standing bench press method on shot put ability. This study used a quantitative method with a pre-experimental design with a one-group pretest-posttest design. The total population is 110 students at SMK Negeri 5 Konawe Selatan, with 50 male students and 60 female students. Samples were drawn using purposive sampling techniques or considerations with the male sex and those who had good and correct shot put technique skills so that 30 students were found as samples in the study. The exercise was carried out using the standing bench press …

Effects Of An Isotonic Medinilla Speciosa During And After Exercise, Nur Azis Rohmansyah, Fafa Nurdyansyah, Ashira Hiruntrakul, Mancharee Phumphitarkpanya

International Journal of Exercise Science

International Journal of Exercise Science 16(2): 1269-1283, 2023. Maintaining an adequate fluid balance is crucial during extended physical activity. It is currently unknown how drinking an isotonic medinilla speciosa beverage affects the autonomic regulation of heart function during and after exercise. The purpose of this study is to examine how drinking isotonic beverages affects heart rate variability (HRV) during and after intense exercise. A maximal exercise test to assess protocol loading, a control group, and an experimental group were all carried out by twenty-one young man (19.3 ± 1.2 years) over the course of three distinct protocols, with a 48-hour …

Using Near-Infrared Spectroscopy And Beets To Illuminate Nutrition Principles, Carrie E. Ellis

Educational Practices in Kinesiology

While near-infrared spectroscopy has been used in research and athletic development for some time, recent technological advances have made it accessible as an undergraduate learning tool. This teaching resource describes how near-infrared spectroscopy (NIRS) can be used in an in-person kinesiology laboratory. This activity illuminates nutrition principles, including issues with using supplements, deceptive marketing and labeling practices, and the value of nutrient-dense whole foods by observing vasodilation as a result of nitrate consumption in the form of whole beets and a beetroot supplement. In addition, using NIRS allows students to observe their body’s response to nitrates in real-time by measuring …

Impact Of 10-Week Evidence–Based Falls Prevention Program On Outcomes Related To Falls Risk In Community-Dwelling Older Adults, Mark A. Schafer, Paula Upright, Jana Michalik, K. Jason Crandall

International Journal of Exercise Science

International Journal of Exercise Science 16(7): 1131-1141, 2023. This quasi-experimental study evaluated the impact of a 10-week evidence-based falls prevention program (Bingocize®) on self-reported fear of falling, general health, physical activity, social isolation, and avoidance behavior, in community-dwelling older adults in Virginia. Participants > 60 years of age (n= 481) attended Bingocize® group sessions twice per week for 10 weeks. The program combined conventional bingo with periodic strength, balance, flexibility exercises, and fall prevention education. Pre and post assessments gauged participants' self-perception of fear of falling, general health, physical activity, social isolation, and avoidance behavior. 481 participants attended at least 80% …

Barriers To Exercise In A Medical Unit Of Us Army Reservists: An Exploratory Study, Madelyn B. Huhn, Elizabeth A. Kleitz, Namuna Sunar

Undergraduate Research Journal for the Human Sciences

Military Reservist healthcare workers must meet physical fitness standards similar to those on active duty. They, however, experience a unique occupational environment as citizen Soldiers. Their civilian careers as healthcare workers and their positions in the military both demand shift work, long hours, and critical response to high stress events. For a small group of Reservists working in civilian healthcare occupations who also serve in medical roles in the military, this exploratory study aimed to describe any perceived barriers to exercise. Although over 60% of respondents to an exercise barriers scale perceived physical and social health as the top benefits …

Barriers To Exercise In A Medical Unit Of Us Army Reservists: An Exploratory Study, Madelyn B. Huhn, Elizabeth A. Kleitz, Namuna Sunar

Undergraduate Research Journal for the Human Sciences

Military Reservist healthcare workers must meet physical fitness standards similar to those on active duty. They, however, experience a unique occupational environment as citizen Soldiers. Their civilian careers as healthcare workers and their positions in the military both demand shift work, long hours, and critical response to high stress events. For a small group of Reservists working in civilian healthcare occupations who also serve in medical roles in the military, this exploratory study aimed to describe any perceived barriers to exercise. Although over 60% of respondents to an exercise barriers scale perceived physical and social health as the top benefits …

Wellness Review 2022, Part 2, Martin Huecker, Brian A. Ferguson, Jacob Shreffler

Journal of Wellness

Introduction: Similar to prior reviews, the Journal of Wellness editors searched the literature from the second half of 2022 for an interesting and impactful selection of publications on wellness in healthcare professionals.

Methods: Editors conducted a standard keyword search in Pubmed, focusing chiefly on large journals, interventional trials, and other prospective research. We included papers published between July 1, 2022 and December 31, 2022.

Literature in Review: Finding several hundred publications, we excluded editorials, reviews, and some smaller, less generalizable papers. A final 25 significant studies focusing on wellness in medical professionals were sorted into the following categories: logistics, creativity …

Effects Of Continuous Exercise On Physiological Indexes Among Middle-Aged And Elderly Chronic Patients In Northwest China, Niu Jianzhuang, Niu Zhen, Ren Xiangyu, Yu Xuemei, Gao Nina, Shao Nina, Zhang Chengyi

International Journal of Physical Activity and Health

With the increase of aging population, accompanied by a series of aging problems, the study showed that the probability of chronic disease in the elderly population is 92.1%, and further research shows that the probability of having two or more chronic diseases is 70.0%. Therefore, understanding of the distribution and spatial-temporal variation trend of risk factors related to chronic diseases can provide scientific basis for the formulation of policies and intervention strategies for the prevention and treatment of chronic diseases. It is of urgent practical significance to improve the quality of life of the elderly and reduce the social medical …

Effects Of Exercise On Cardiopulmonary Function In Patients With Obstructive Sleep Apnea: A Systematic Review And Meta-Analysis, Jiale Peng, Hong Ren

International Journal of Physical Activity and Health

Obstructive sleep apnea (OSA) is a common sleep disorder characterized by repeated episodes of apnea and hypopnea during sleep. Snoring and daytime sleepiness are the most common manifestations of OSA. Patients with OSA are considered to have poor cardiopulmonary function. Exercise has been proposed as a treatment for OSA that could lower apnea hypopnea indices (AHI) and improve sleep quality. Study shows that constantly aerobic exercise improved cardiopulmonary function in patients with chronic heart failure. However, whether exercise training will benefit cardiopulmonary functioning in patients with OSA is still in doubt. The purpose of this review is to investigate the …

Effect Of Exercise Intervention On Social Ability Of Adhd Children, Haoye Shen, Xiaozan Wang, Meiyuan Chen, Xizhe Bai, Xinyue Mao, Hao Li, Yiang Yuan

International Journal of Physical Activity and Health

The incidence rate of attention deficit hyperactivity disorder (ADHD) is 7.25% in China. The main symptoms are attention deficit laxation, behavior impulsivity, social disorder and so on. Children aged 3-6 are in the golden age of social ability development. Therefore, if ADHD children at this age do not get correct and effective interventions, it will have a far-reaching impact on their social ability. In order to explore new intervention measures for ADHD children and improve their social ability, this study will intervene ADHD children through sports intervention, so as to provide theoretical and experimental basis for improving their social ability. …

The Effects Of Shuttle Run And Three Corner Drill On The Agility Of Soccer Players In Soccer Academy, Nawan Primasoni, Donny Mahendra Prakosa, Tama Anugrah

Jurnal Keolahragaan

Football is a game that is played by kicking the ball to get the ball into the opponent's goal. The game of soccer requires speed and agility. This study aims to determine the effects of shuttle runs and three corner drills on agility and to compare the effect of those exercises on the agility of twenty soccer players in the Soccer Academy. This experimental research employed the two groups of pretest-posttest design. The population used is a Kalasan soccer academy player with a total of 20 players. The sample used is the entire population and will be divided into two …

Measurement Of Physical Activity With Wrist-Worn Actigraph Gt3x+ In Older Women, Michal T. Smith, Erin E. Kishman, Robert G. Weaver, Jennifer R. O'Neill, Xuewen Wang

International Journal of Exercise Science

International Journal of Exercise Science 15(7): 1538-1553, 2022. Higher wear compliance has been seen with wrist placed accelerometers versus hip placed. Performance of wrist placed ActiGraph GT3X+ accelerometer (GT3X+, ActiGraph LLC, Pensacola, FL) in assessing physical activity (PA) remains unclear. PURPOSE: This study examined GT3X+’s performance in measuring PA energy expenditure (PAEE) and classifying PA intensity in older women. METHODS: Women [n = 89, age = 65.6 (4.3)] wore GT3X+ and SenseWear Armband Mini (SWAM, BodyMedia Inc. Pittsburgh, PA) for 2 weeks. Concurrently, doubly labeled water (DLW) determined total daily energy expenditure (TDEE). Resting energy expenditure (REE) was determined …

Cognitive Function Is Unaffected During Acute Hypoxic Exposure But Was Improved Following Exercise, Jasmin R. Jenkins, Owen F. Salmon, Cory M. Smith

International Journal of Exercise Science

International Journal of Exercise Science 15(5): 1481-1491, 2022. To investigate the effects of two levels of acute hypoxic exposure and exercise compared to normoxia on the Stroop color word test. A total of 14 (4 females and 10 males) active participants with a self-reported (mean±SEM) 8.54±1.44 h/week of physical activity, performed a 3-repetition maximum hex/trap bar deadlift, Hand-Release Push-Up, and Leg Tuck events from the Army Combat Fitness Test at normoxia and normobaric hypoxia of fraction of inspired oxygen (FiO₂) of 16% and 14.3%. The Stroop color-word test was administered on a touch screen device before and after …

Impact Of Two Types Of Fitness Programs On Soldier Physical Fitness, Aaron G. Parks, William H. Murrah, Wendi H. Weimar, Paige A. Mchenry, Donald Bigham, Kkevin Giordano, Joellen M. Sefton

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 1326-1346, 2022. This study compared an expert supervised, fully resourced physical training (PT) program compared to a traditional physical training PT plan on Army Officer Candidate School (OSC) soldier fitness outcomes. This retrospective cohort study compared 228 OCS soldiers (179 male [26.74±3.78 years] and 49 female [26.55±4.18 years]) in two companies for 12 weeks. One company participated in a fully resourced PT program designed by fitness experts to improve overall fitness and mobility (TAP-C). One company participated in traditional physical training designed to excel on the Army combat fitness test (ACFT, includes deadlift, power …

Comparison Of The Effect Of Aerobic And Resistance Exercise On Short Term Memory On Healthy Adults, Frederick P. Wijaya, Ery Hermawati M.Sc, Willy Handoko M.Biomed

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

Background: Exercise is known to improve the cognitive function, including short-term memory. Exercise can induce structural and functional changes of the brain, i.e. synaptic plasticity. Exercise is categorized into two groups: aerobic exercise and resistance exercise. Studies have shown that both groups of exercises can improve short-term memory function.

Objectives: this research is aimed to compare the effect of aerobic and resistance exercise on short-term memory on healthy adults.

Methods: Participants were given the choice to be admitted into either exercise group, aerobic or resistance. Short-term memory (forward digit span) were measured before and after the intervention.

Results: there were …

Establishing Safe Thresholds To Improve Exercise Capacity In Collegiate Athletes With Inflammatory Bowel Disease (Ibd): A Critically Appraised Topic, Emily C. Roberts, Jenny Toonstra, Andrea Cripps

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

Clinical Scenario: Inflammatory Bowel Disease (IBD) can present several challenges to athletic participation due to unpredictable disease activity and uncontrollable systemic symptoms that severely impact daily activities, and limit exercise/sports participation. Limited studies and a lack of standardized guidelines for physical activity (PA) and exercise are additional barriers for patients. Limited sources have determined that exercise interventions of low-to-moderate intensity are safe and feasible for IBD patients. In theory, such interventions could promote improvements in exercise capacity and overall well-being. Focused Clinical Question: Is there evidence to suggest that established safe exercise-intensities promote improvements in exercise capacity in collegiate athletes …

The Effects Of A Multi-Ingredient Supplement On Various Cognitive Measures, Jason M. Curtis, Cassandra Evans, Veronica Mekhail, Paulina Czartoryski, Juan Carlos Santana, Jose Antonio

Journal for Sports Neuroscience

The purpose of this study was to investigate the effects of a multi-ingredient pre-workout supplement (MIPS) on mental and physical performance. Seventeen exercise-trained men (n = 7) and women (n=10) completed this randomized, placebo-controlled, double-blind, counterbalanced, crossover trial. Participants consumed either a multi-ingredient pre-workout supplement (MIPS) or a placebo in a randomized, counterbalanced order. Forty-five minutes post-consumption, the following assessments were conducted: psychomotor vigilance test (PVT), Profile of Mood States (POMS), Stroop test, vertical jump test, and a Cold pressor test. There was a one-week washout period between assessments. There were significant differences in the incongruent task for the Stroop …

The Acute Effect Of In Natura Beetroot Juice Intake On Intra-Session Exercise Sequences During Concurrent Training, Diego Souza, Julio Ribeiro, Andrea Simão, Millán Aguilar-Navarro, Marcos Polito

International Journal of Exercise Science

International Journal of Exercise Science 15(2): 1075-1085, 2022. The purpose of this study was to analyze the acute effects of in natura beetroot juice intake on intra-session exercise sequences during concurrent training. Following a randomized double-blind placebo-controlled crossover design, 20 well-trained men (21.4 ± 2.9 years; 74.8 ± 6.3 kg; 175.7 ± 5.0 cm) performed two concurrent training sessions with different intra-session exercise sequences: CT1 (aerobic exercise + resistance exercises) and CT2 (resistance exercises + aerobic exercise). The resistance exercises were bench-press, lat-pull down, and shoulder-press (three sets to failure; 2 s cadence for the concentric and eccentric phases; 90 …

Health And Fitness Comparisons Among Middle-Aged And Older Adults With Long-Term Participation In Four Different Sports, Peixuan Zheng, Lei Zhang, Feng Shi, Kaiwen Man, Elroy J. Aguiar

International Journal of Exercise Science

International Journal of Exercise Science 15(6): 1028-1039, 2022. Physical activity is known to confer numerous health benefits. However, few studies have assessed the prolonged impact of participation in different sports on health and fitness. The purpose of this cross-sectional study was to compare the impact of long-term participation (i.e., ≥9 years) in four different sports, including two traditional Chinese (Tai Chi; diabolo) and two modern sports (aerobics; track and field [TF]) on health and fitness measures among middle-aged and older adults. Participants (n=252, 56.6±8.5y, 66% female) completed the following measures: height, weight, BMI, waist circumference, waist-hip ratio (WHR), body fat%, …

Efficacy Of Six Weeks Stability Exercises On The Glenohumeral Joint Of Female Tennis Players With Scapular Dyskinesia, Sahar Modares Gorji, Omid Kazemi, Parisa Shahrzad, Paulo H. Marchetti

International Journal of Exercise Science

International Journal of Exercise Science 15(3): 962-973, 2022. Background: Stabilizing exercises reduce pain intensity, improves shoulder position and scapular function, and provides an appropriate strategy for the improvement of scapular dyskinesia. The purpose of this study was to investigate the effect of six weeks of stability exercises (stretching-strengthening) on joint proprioception, strength, and range of motion of the glenohumeral joint in female tennis players with scapular dyskinesia. Methods: Thirty-six female elite tennis players with scapular dyskinesia in both experimental and control groups participated in this study. Goniometer, Isokinetic and Biodex devices were used to evaluate the range of motion, internal …

High And Low-Speed Resistance Training Induce Similar Physical And Functional Responses In Older Women, Ádria S. N. Noronha, Eduardo M. Penna, Rayra K. N. Dias, Antenor B. C. De Azevedo, Victor S. Coswig

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 771-782, 2022. This study aimed to compare the effects of high-speed resistance training (HSRT) and low-speed resistance training (LSRT) in physical fitness, and functional performance in untrained older women. Twenty-four women (62.2 ± 2.7 years old) were allocated to the HSRT or LSRT groups. The HSRT and LSRT groups underwent a similar training program [3 sets of 8 to 12 repetitions at 90% of 10 maximum repetitions] for 14 weeks, twice a week. The LSRT group performed the exercises with 3 seconds in the concentric and eccentric phases, while the HSRT group performed with …

The Impact Of Exercise On The Mental Health Of College Students In The United States, Maryam Eltomy

Kean Quest

Student mental health and well-being are a significant and growing concern on college campuses across the United States. As a result, to better meet students' mental health demands and decrease strain on existing services, the current quantitative research focused on exploring the impact of exercise on a college student’s mental health. An online survey involving Kean University students was conducted and information was primarily gathered through an online questionnaire. Approximately, 40 students were randomly selected to participate in this research study. The results of the study revealed that participants felt that consistent exercise was beneficial in helping reduce their mental …

Participation In Higher Intensity Physical Activity Predicts Lower Depressive Symptom Incidence In College Students, Lucas D. Elliott, Oliver Wilson, Michele Duffey, Melissa Bopp

International Journal of Exercise Science

International Journal of Exercise Science 15(7): 667-675, 2022. The prevalence of depression and insufficient physical activity (PA) continue to rise in the United States, particularly among college students. PA is typically associated with decreased levels of depressive symptoms; however, the association between different intensities of PA and depressive symptoms is unclear among college students. The aim of this study was to examine how well weekly moderate PA (MPA), vigorous PA (VPA) and strength training (ST) volumes predicted depressive symptoms in college students. Students self-reported weekly MPA, VPA, ST, depressive symptoms (CESD-7), restful nights of sleep, grade point average (GPA) and …

Montmorency Cherry Juice Consumption Does Not Improve Muscle Soreness Or Inhibit Pro-Inflammatory Monocyte Responses Following An Acute Bout Of Whole-Body Resistance Training., Devin Drummer, Kelly Pritchett, Gina M. Many, Blaise Dondji, Kathleen Connor, Jerusalem Tesfaye, Mark Young, Robert C. Pritchett

International Journal of Exercise Science

International Journal of Exercise Science 15(6): 686-701, 2022. Montmorency Cherry Juice (MCJ) may­­­ improve acute exercise recovery by attenuating inflammation and oxidative stress. However, the anti-inflammatory effects of MCJ on monocyte responses following resistance exercise have not been explored. Seven resistance-trained males (age: 22.9 ± 4.1 yrs; height: 1.8 ± 0.1 m; weight: 81.7 ± 13.2 kg) participated in this study. Participants completed a placebo-controlled crossover design, drinking either MCJ or placebo beverages, 7 days prior to completing an acute bout of unilateral resistance exercise. Statistical significance was assessed using a within-subjects repeated measures ANOVA; alpha level p ≤ 0.05. …