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- International Journal of Exercise Science (126)
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Articles 1 - 30 of 246
Full-Text Articles in Life Sciences
Development Of Soft Takraw Balls For Children, M Syafii, Alan Alfiansyah Putra Karo-Karo, Liliana Puspa Sari, Rinaldi Aditya, Boby Helmi, Benny Aprial Simangunsong
Development Of Soft Takraw Balls For Children, M Syafii, Alan Alfiansyah Putra Karo-Karo, Liliana Puspa Sari, Rinaldi Aditya, Boby Helmi, Benny Aprial Simangunsong
Jurnal Keolahragaan
Recognizing and developing the game of sepak takraw at school basic then need to make development according to the level of growth and development of children. This study aims to develop suitable and user-friendly soft takraw balls for children. This research and development adopt the ADDIE model (Analysis, Design, Development, Implementation, Evaluation) which focuses on developing sepak takraw for children's sports by paying attention to three aspects of quality; namely effective, practical, and valid. The takraw balls that were created have been validated by sports experts such as physical education teachers, sepak takraw practitioners, and also by respondents. The results …
Circuit Bodyweight Training: Does It Affect Increasing Arm Muscle Endurance And Archery Accuracy In Pandemic Conditions?, Betrix Teofa Perkasa Wibafied Billy Yachsie, Suharjana Suharjana, Ridho Gata Wijaya, Ahmad Nasrulloh
Circuit Bodyweight Training: Does It Affect Increasing Arm Muscle Endurance And Archery Accuracy In Pandemic Conditions?, Betrix Teofa Perkasa Wibafied Billy Yachsie, Suharjana Suharjana, Ridho Gata Wijaya, Ahmad Nasrulloh
Jurnal Keolahragaan
Restrictions on community activities due to the spread of the Covid-19 virus have changed sports in Indonesia, forcing athletes to practice independently in their respective homes with training programs created by coaches. This study aims to find out the effect of circuit body weight training on arm muscle endurance and archery accuracy of archery athletes. This research is an experimental method of one group pretest-posttest design. This study employed purposive sampling with the criteria of elite archery athletes, still in high school, male, and willing to participate. Total of 12 athletes was given treatment with 8 movements for 16 meetings. …
Development Of Modified Shotput Devices: How Are The Orthodox And Obrien Styles Implemented?, Heru Sulistianta, Fitri Agung Nanda, Hauzan Ariq Abdurarahman
Development Of Modified Shotput Devices: How Are The Orthodox And Obrien Styles Implemented?, Heru Sulistianta, Fitri Agung Nanda, Hauzan Ariq Abdurarahman
Jurnal Keolahragaan
The development of shotput media is one way that physical education teachers can maximize learning outcomes. The research aims to reveal the development of the results shotput modification tool and the results of the implementation effectiveness modified tool through the orthodox and Obrien styles. This research uses the development of Borg and Gall and effectiveness test research. The modified tool was assessed by material, and media experts and has been tested with the results to be presented in the sub-subexplanation explanation results and discussion. Furthermore, after the results are obtained regarding the appropriate modification tools that can be …
The Impact Of Overhead Dumbbell Squat Towards Swimming Speed Of Tirta Palm Swimming Club Members, Winaspita Aulia Putri, Adelia Handoko, Ulfa Elfiah
The Impact Of Overhead Dumbbell Squat Towards Swimming Speed Of Tirta Palm Swimming Club Members, Winaspita Aulia Putri, Adelia Handoko, Ulfa Elfiah
Jurnal Keolahragaan
Swimming athletes compete by how fast they can swim at a certain distance. One of the most important things that affect the swimming speed was the muscle strength of the arms and legs. The swimming speed can be increased by doing the physical exercise that can affect the arms and legs muscles which was called overhead dumbbell squat (ODS) exercise. The purpose of this study was to find out if there was an effect of ODS on increased breaststroke swimming speed of Tirta Palm Swimming Club members. This study was an experimental study with one group pretest-posttest design that was …
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
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 …
Effectiveness Of Sports Biomechanics Module Based On Literacy Skills To Improve Student Concept Understanding, Umar Umar, Alnedral Alnedral, Padli Padli, Pringgo Mardesia
Effectiveness Of Sports Biomechanics Module Based On Literacy Skills To Improve Student Concept Understanding, Umar Umar, Alnedral Alnedral, Padli Padli, Pringgo Mardesia
Jurnal Keolahragaan
This study aims to determine the results of developing a sports biomechanics module based on literacy skills to improve conceptual understanding and determine how student responses affect student concept understanding. This module was developed using the ADDIE development model (Analysis, Design, Development, Implementation, and Evaluation). Before testing, the module must be validated. The results of the material expert validation obtained a score of 4, which was in the excellent category. The media expert validation obtained a score of 4, which was in the excellent category. Moreover, the results of language validation also obtained a score of 4, which means excellent. …
A Systematic Review Of The Effects Of Meditative And Mindful Walking On Mental And Cardiovascular Health, Dustin W. Davis, Bryson Carrier, Kyle Cruz, Brenna Barrios, Merrill Russen Landers, James W. Navalta
A Systematic Review Of The Effects Of Meditative And Mindful Walking On Mental And Cardiovascular Health, Dustin W. Davis, Bryson Carrier, Kyle Cruz, Brenna Barrios, Merrill Russen Landers, James W. Navalta
International Journal of Exercise Science
International Journal of Exercise Science 15(2): 1692-1734, 2022. Meditative and mindful exercise are types of physical exercise during which people pay attention, on purpose, to each new present moment without judging their experience. The goal is to apply an accepting awareness of the environment, bodily sensations, thoughts, and emotions without labeling them (e.g., good or bad). The literature centers on qigong, tai chi, and yoga, which are types of mindful exercise that improve mental and cardiovascular health. It is unclear if meditative and mindful walking also improve these health domains. To the authors’ knowledge, this question has not been addressed …
Physical Activity Independently Predicts Perceived Stress During The Covid-19 Pandemic In Private University Students, Curtis W. Brownell, Laura S. Kabiri, Cassandra S. Diep, Heidi Y. Perkins, Amanda M. Perkins-Ball, Augusto X. Rodriguez
Physical Activity Independently Predicts Perceived Stress During The Covid-19 Pandemic In Private University Students, Curtis W. Brownell, Laura S. Kabiri, Cassandra S. Diep, Heidi Y. Perkins, Amanda M. Perkins-Ball, Augusto X. Rodriguez
International Journal of Exercise Science
International Journal of Exercise Science 15(7): 1680-1691, 2022. Physical activity has significantly declined during the COVID-19 pandemic. Declines in physical activity have correlated with increased levels of perceived stress, though studies examining physical activity and stress have failed to account for critical confounds. The present study aims to determine whether physical activity independently predicts perceived stress in students attending private four-year universities. Physical activity, socioeconomic status, resilience, gender, and perceived stress data were collected from 85 students and used in a multiple linear regression analysis. The regression model accounted for 43.5% of the variance in perceived stress (R2 = .462, …
Muscle Architecture And Strength Changes Induced By Different Resistance Training Frequencies And Detraining, Tiago Volpi Braz, Felipe Brigatto, Danilo Rodrigues Batista, Wellington Gonçalves Dias, Luan Oenning Col, Guilherme Borsetti Businari, Jhenipher Rosolem, Julio Benvenutti Bueno De Camargo, Paulo Henrique Barbosa, Charles Ricardo Lopes
Muscle Architecture And Strength Changes Induced By Different Resistance Training Frequencies And Detraining, Tiago Volpi Braz, Felipe Brigatto, Danilo Rodrigues Batista, Wellington Gonçalves Dias, Luan Oenning Col, Guilherme Borsetti Businari, Jhenipher Rosolem, Julio Benvenutti Bueno De Camargo, Paulo Henrique Barbosa, Charles Ricardo Lopes
International Journal of Exercise Science
International Journal of Exercise Science 15(4): 1661-1679, 2022. The purpose of the present study was to investigate muscle thickness and strength outcomes of the quadriceps femoris induced by different resistance training (RT) frequencies and detraining. In addition, muscle architecture (MA) parameters were also assessed. Twenty-seven healthy resistance-trained subjects (men, n = 17; women, n = 10; 20.8 ± 1.9 years; RT experience = 3.3 ± 1.6 years) volunteered to participate in this study. One leg of each subject was randomly allocated into the 2 sessions per week condition (2x) and the contralateral leg was then placed in the 4 sessions …
A Preliminary Comparison Of Firefighter Candidates' Biddle Physical Ability Test Performance And Success Based On Training Class Participation, Robert G. Lockie, Tomas Ruvalcaba, Megan Thompson, Erika Viramontes, Robin (Rob) Marc Orr, J. Jay Dawes, Joseph Dulla
A Preliminary Comparison Of Firefighter Candidates' Biddle Physical Ability Test Performance And Success Based On Training Class Participation, Robert G. Lockie, Tomas Ruvalcaba, Megan Thompson, Erika Viramontes, Robin (Rob) Marc Orr, J. Jay Dawes, Joseph Dulla
International Journal of Exercise Science
International Journal of Exercise Science 15(4): 1627-1640, 2022. The Biddle Physical Ability Test (BPAT) was developed to identify candidates who possess the physical ability to become structural firefighters. The test must be completed in ≤ 9:34 min:s before a candidate is admitted to an academy. Some community colleges offer semester-long training classes for candidates. This study analyzed whether candidates who completed a training class could perform the BPAT more effectively. Retrospective analysis of 30 males and 2 females who attempted the BPAT was conducted. BPAT tasks were: dry and charged hose drag; halyard raise, roof walk, and attic crawl; roof …
The Effects Of Traditional Versus Ability-Based Physical Training On The Health And Fitness Of Custody Assistant Recruits, Karly Rodas, Joseph Dulla, Matthew R. Moreno, Ashley Bloodgood, Megan Mcguire, Robin (Rob) Marc Orr, J. Jay Dawes, Robert G. Lockie
The Effects Of Traditional Versus Ability-Based Physical Training On The Health And Fitness Of Custody Assistant Recruits, Karly Rodas, Joseph Dulla, Matthew R. Moreno, Ashley Bloodgood, Megan Mcguire, Robin (Rob) Marc Orr, J. Jay Dawes, Robert G. Lockie
International Journal of Exercise Science
International Journal of Exercise Science 15(3): 1641-1660, 2022. This study investigated traditional training (TT) versus ability-based training (ABT) in custody assistant recruits. Retrospective analysis was conducted on two recruit classes who completed an 8-week academy. The TT group (18 males, 13 females) followed a physical training model where recruits completed the same exercises with the same intensity; the ABT group (17 males, 12 females) had exercises tailored towards their ability. Pre- and post-academy, recruits were assessed in: body mass; body fat percentage (BF%); resting heart rate (RHR); blood pressure (BP); waist circumference (WC); waist-to-hip ratio (WHR); grip strength; push-ups; sit-ups; …
Comparison Of Supine And Vertical Bioimpedance Measurements In Young Adults, Jeremy B. Ducharme, Chloe Clark, Jonathan M. Houck, Holly Hall, Avadney Gerard-Osbourne, Ann Gibson
Comparison Of Supine And Vertical Bioimpedance Measurements In Young Adults, Jeremy B. Ducharme, Chloe Clark, Jonathan M. Houck, Holly Hall, Avadney Gerard-Osbourne, Ann Gibson
Topics in Exercise Science and Kinesiology
Topics in Exercise Science and Kinesiology Volume 3: Issue 1, Article 11, 2022. Bioelectrical impedance analysis (BIA) methods estimate health parameters such as phase angle (PhA) and body fat percentage (%BF) from various positional and electrode configurations. PhA and %BF are known biological markers of cellular and physical health, respectively, and can be used to predict various health-related conditions and therefore require accurate assessment. The purpose of this study was to evaluate the effect of body position during BIA by investigating the difference and agreement between PhA and %BF using RJL (supine) and InBody (vertical) analyzers. Thirty-eight young adults (23.4 …
Near Infrared Spectroscopy Is Not A Surrogate Of Venous Occlusion Plethysmography To Assess Microvascular Resting Blood Flow And Function, Manuel Gomez, Alvaro N. Gurovich, Samuel Montalvo
Near Infrared Spectroscopy Is Not A Surrogate Of Venous Occlusion Plethysmography To Assess Microvascular Resting Blood Flow And Function, Manuel Gomez, Alvaro N. Gurovich, Samuel Montalvo
International Journal of Exercise Science
International Journal of Exercise Science 15(2): 1616-1626, 2022. Near-infrared spectroscopy (NIRS) is a non-invasive technique that measures tissue perfusion using red blood cells oxygen saturation and venous occlusion plethysmography (VOP) is the gold standard to assess microvascular blood flow and function. The purpose of this study was to determine if NIRS can surrogate the microvascular blood flow assessment after an ischemic challenge obtained via VOP. Twenty apparently healthy subjects (10 males and 10 females), aged 18 to 35 years, were recruited for this single session study. NIRS probes were placed 40mm apart along the epicondylar muscles on the right forearm …
Factors Influencing Motivation To Perform Mental And Physical Tasks During The Initial Lockdown Period Of The Covid-19 Pandemic, Niklas Mckone, Joel R. Martin, Italia Milani, Shantanu Sur, Sumona Mondal, Nelson Cortes, Shane V. Caswell, Ali Boolani
Factors Influencing Motivation To Perform Mental And Physical Tasks During The Initial Lockdown Period Of The Covid-19 Pandemic, Niklas Mckone, Joel R. Martin, Italia Milani, Shantanu Sur, Sumona Mondal, Nelson Cortes, Shane V. Caswell, Ali Boolani
International Journal of Exercise Science
International Journal of Exercise Science 15(5): 1600-1615, 2022. Drastic changes to lifestyles have occurred during the COVID-19 pandemic. An unintended consequence of stay at home orders is increased isolation and less social interaction for many people. For overall wellbeing it is important to stay both physically and mentally active; however, for many individual’s motivation may be a barrier. There are non-modifiable (e.g. sex, age, personality, infection rates in the area) and modifiable factors (e.g. physical activity, diet, sleep) that may be associated with motivation to perform physical and mental tasks. We collected data from 794 subjects using an online survey …
Data Analysis Processes And Techniques For Validation Of Wearable Technology: An Example, Bryson Carrier, James W. Navalta
Data Analysis Processes And Techniques For Validation Of Wearable Technology: An Example, Bryson Carrier, James W. Navalta
Topics in Exercise Science and Kinesiology
Topics in Exercise Science and Kinesiology Volume 3: Issue 1, Article 10, 2022. With wearable technology growing in popularity and sophistication, there remains a need to determine the validity of these devices by independent observers. Validation studies of wearable technology can involve large amounts of data, with data preparation techniques that are not always clearly established. This can make attempts to reproduce the results difficult and does not allow researchers to gain guidance in how to perform their own analyses if they wanted to perform a similar study. Therefore, this paper details the process that was utilized to prepare and …
Cervical Muscle Strength And Kinematics During An Unanticipated Perturbation In University Aged Male And Female Rugby Athletes, Abigail Ruppert, Lauren J. Lattimer
Cervical Muscle Strength And Kinematics During An Unanticipated Perturbation In University Aged Male And Female Rugby Athletes, Abigail Ruppert, Lauren J. Lattimer
Journal for Sports Neuroscience
Introduction: Female athletes participating in contact sports demonstrate a concussion injury risk factor that is two times greater than their age-matched male counterparts. Recent literature has outlined the importance of neck muscle strength and neuromuscular characteristics in the mitigation of excessive head kinematics. Rugby is a contact sport in which tackles comprise the mechanism for concussion, which is caused by inertial impacts. Females exhibit higher measurements of acceleration and investigating potential gender differences in dynamic stabilization of the head is warranted in rugby. Methods: Twenty-three (15 female, 8 male) university-aged rugby athletes participated in kinematic analysis; and a series of …
Effect Of Real-Time Feedback On Power Output Using A Novel Smart-Resisted Sled Push, Phillip Goldman, Bilal Pandit, David Gomez, Stevin Lu, Cade Mills, Nick Kull, Richard Ku, Adrian Aramie, Alex Kim, Anka Alexdandru, Jonathan Hu, Eric Neufeld, Brett Dolezal
Effect Of Real-Time Feedback On Power Output Using A Novel Smart-Resisted Sled Push, Phillip Goldman, Bilal Pandit, David Gomez, Stevin Lu, Cade Mills, Nick Kull, Richard Ku, Adrian Aramie, Alex Kim, Anka Alexdandru, Jonathan Hu, Eric Neufeld, Brett Dolezal
International Journal of Exercise Science
International Journal of Exercise Science 15(6): 1578-1586, 2022. Prior studies have demonstrated the beneficial effects of real-time data feedback (RTF) on athletic performance and motivation. Despite this evidence, the lack of practical means to implement RTF has hindered its widespread adoption. Recently, a smart-resisted sled push was developed to improve athletic power by utilizing electromagnetic motors as a resistance mechanism, coupled with an RTF display. Thirty healthy college-aged male football players were recruited in this randomized, crossover designed study to examine the efficacy of the RTF to improve power output. Participants were randomized into either group 1 (receiving RTF first …
Longitudinal Changes In Fat And Lean Mass: Comparisons Between 3d-Infrared And Dual-Energy X-Ray Absorptiometry Scans In Athletes, Matthew Vansumeren, Spencer Weber, Justin Civelek, Jordan Sabourin, Valerie Smith-Hale, Tamara Hew-Butler
Longitudinal Changes In Fat And Lean Mass: Comparisons Between 3d-Infrared And Dual-Energy X-Ray Absorptiometry Scans In Athletes, Matthew Vansumeren, Spencer Weber, Justin Civelek, Jordan Sabourin, Valerie Smith-Hale, Tamara Hew-Butler
International Journal of Exercise Science
International Journal of Exercise Science 15(4): 1587-1599, 2022. The low cost and portability of three-dimensional (3D) infrared body scanners make them an attractive tool for body composition measurement in athletes. The main purpose of this study was to compare total body fat percentage (BF%) and total lean mass (LM in kg), in a cohort of collegiate athletes, using a 3D infrared body scanner versus a dual energy x-ray absorptiometry (DXA) scanner. Phase I was a pre-season cross-sectional analysis of 61 (39 male) athletes while Phase II was a longitudinal subset analysis of 38 (27 male) student-athletes who returned to the …
Effects Of Training With Blood Flow Restriction On Muscular Strength: A Systematic Review And Meta-Analysis, Katelyn Gear, Kyungun Kim, Sukho Lee
Effects Of Training With Blood Flow Restriction On Muscular Strength: A Systematic Review And Meta-Analysis, Katelyn Gear, Kyungun Kim, Sukho Lee
International Journal of Exercise Science
International Journal of Exercise Science 15(3): 1563-1577, 2022. The purpose of this study was to analyze how blood flow restriction (BFR) training influences muscular strength through a systematic review and meta-analysis. The review was conducted according to the Preferred Reporting Items for Systematic Review and Meta-Analyses guidelines. The following databases were used to conduct the research: Academic Search Complete, Medline, Web of Science, SPORT-Discus, HealthSource: Consumer, and HealthSource: Nursing. The following search limitations were included in this study: full-text articles investigating the effects of BFR training on muscular strength, published in a peer-reviewed academic journal, and published in the English …
Exploring Stress Mindset And Perceived Stress Between College Student-Athletes And Non-Athletes, Creighton Avery, Amber M. Shipherd, Sarah Gomez, Kelly B. Renner
Exploring Stress Mindset And Perceived Stress Between College Student-Athletes And Non-Athletes, Creighton Avery, Amber M. Shipherd, Sarah Gomez, Kelly B. Renner
International Journal of Exercise Science
International Journal of Exercise Science 15(5): 1554-1562, 2022. One’s beliefs about the nature of stress (e.g., stress mindset) play a large role in the extent to which one experiences the detrimental or beneficial outcomes of stress. Stress mindset has been explored in college students, but there is limited research on stress mindsets in student-athletes. Sport can serve as a buffer to the negative impacts of stress for some student-athletes; however, pressures associated with sport participation increase stress in other student-athletes. Therefore, the purpose was to examine potential differences in stress mindset and perceived stress between non-athletes and college student-athletes. We …
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
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
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 …
Effects Of Oxidative Damage During Ruesi Dadton Exercise In Mild Cognitive Impairment: A Randomized Controlled Trial, Phaksachiphon Khanthong, Ananya Dechakhamphu, Kusuma Sriyakul, Aungkana Krajarng, Chuntida Kamalashiran, Parunkul Tungsukruthai
Effects Of Oxidative Damage During Ruesi Dadton Exercise In Mild Cognitive Impairment: A Randomized Controlled Trial, Phaksachiphon Khanthong, Ananya Dechakhamphu, Kusuma Sriyakul, Aungkana Krajarng, Chuntida Kamalashiran, Parunkul Tungsukruthai
International Journal of Exercise Science
International Journal of Exercise Science 15(3): 1528-1537, 2022. This study aimed to investigate the effect of biomarkers of oxidative stress (OS) in 8-isoprostane (8-iso) and 8-hydroxy-2'–deoxyguanosine (8-OH-dG) on mild cognitive impairment (MCI) during a 12-week Ruesi Dadton (RD) exercise. A total of 274 enrolled participants were classified into blocks based on age and formal educational years, and randomly assigned into two groups: RD and control (CON). The participants’ cognitive functions were tested using Mini-Mental State Examination and Montreal Cognitive Assessment (MoCA) scores to screen for MCI. Urine samples of approximately 30 mL were collected from both groups pre- and post-intervention. …
Neuromuscular Fatigability Associated With Different Pacing Strategies During An Ultra-Endurance Pull-Up Task: A Case Study, Jenny Zhang, Arash Khassetarash, Guillaume Y. Millet, Saied J. Aboodarda
Neuromuscular Fatigability Associated With Different Pacing Strategies During An Ultra-Endurance Pull-Up Task: A Case Study, Jenny Zhang, Arash Khassetarash, Guillaume Y. Millet, Saied J. Aboodarda
International Journal of Exercise Science
International Journal of Exercise Science 15(3): 1514-1527, 2022. While neuromuscular fatigability has been previously characterized after running and cycling, no study has investigated an ultra-endurance upper body task. In preparation for a world record attempt, three pacing strategies to perform 1980 pull-ups in 6 hrs were compared during independent sessions: fast pace, long recovery (FL), fast pace, multiple short recoveries (FMS), and slow pace, no recovery (SN). Elbow flexion maximal voluntary contraction (MVC) force, grip strength, peripheral fatigue, and biceps brachii electromyography were quantified every 330 pull-ups and during recovery, alongside heart rate, perceived effort, and arm muscle pain. In …
Is There A Relationship Between Foot Reaction Time And Ankle Frontal Plane Torque In Female Soccer Athletes: A Pilot Study., Maggie Feehan, Andrew Shim, Guilherme M. Cesar, Amy Burggraff
Is There A Relationship Between Foot Reaction Time And Ankle Frontal Plane Torque In Female Soccer Athletes: A Pilot Study., Maggie Feehan, Andrew Shim, Guilherme M. Cesar, Amy Burggraff
International Journal of Exercise Science
International Journal of Exercise Science 15(1): 1506-1513, 2022. The purpose of this study was to determine if a relationship existed between foot reaction time and ankle frontal plane peak torque in female soccer athletes. A one-shot case study design was selected for this investigation. Seventeen female college athletes volunteered to participate. Right and left foot reaction time measurements were assessed using 3x4 switch mats interfaced with a precise timing counter. Participants stood in front of the mat with eyes closed and responded to the auditory stimulus by touching the mat as fast as possible with their foot. Two trials were …
The Triple Step In Recreational Swing Dancers: A Kinematic Analysis, Meredith D. Wells, Feng Yang
The Triple Step In Recreational Swing Dancers: A Kinematic Analysis, Meredith D. Wells, Feng Yang
International Journal of Exercise Science
International Journal of Exercise Science 15(1): 1492-1505, 2022. Swing dancing is gaining popularity, yet our biomechanical understanding of swing dance remains poor, creating barriers to the development of training protocols and evaluation of performances. This study aimed to determine whether dancing with or without a partner affects the lower extremity kinematics of the triple step, and if the kinematics differ among the three steps of the dance element. Eight recreational swing dancers completed three sets of rightward triple steps with and without a partner. The angles in the sagittal, frontal and transverse planes were determined for bilateral lower limb joints …
The Effect Of Neuropriming And Focus Of Attention On Amateur Standing Long Jump Performance, Alexandra Mazza, Victoria Cimo, Kevin A. Valenzuela, Will Wu
The Effect Of Neuropriming And Focus Of Attention On Amateur Standing Long Jump Performance, Alexandra Mazza, Victoria Cimo, Kevin A. Valenzuela, Will Wu
International Journal of Exercise Science
International Journal of Exercise Science 15(1): 1472-1480, 2022. Non-invasive brain stimulation has been prominent in recent neurophysiology research. The use of brain stimulation has not been examined in combination with the focus of attention paradigm, an established motor control tool. Therefore, the purpose of this study was to examine the effects of both brain stimulation and focus of attention on the outcome performance, peak force, lower extremity joint kinematics, and projection angle of a standing long jump. Forty-one participants were assigned to either the brain stimulation group or placebo group via a counterbalance design based on leg length and jump …
Convergent Validity Of The Short Recovery And Stress Scale In Collegiate Weightlifters, Alec R. Perkins, Kyle S. Travis, Satoshi Miziguchi, Michael Stone, Kevin Breuel, Michael Kellmann, Caleb Bazyler
Convergent Validity Of The Short Recovery And Stress Scale In Collegiate Weightlifters, Alec R. Perkins, Kyle S. Travis, Satoshi Miziguchi, Michael Stone, Kevin Breuel, Michael Kellmann, Caleb Bazyler
International Journal of Exercise Science
International Journal of Exercise Science 15(6): 1457-1471, 2022. The purpose of this study was to determine whether changes in collegiate weightlifters’ external training load, biochemical markers, and jumping performance correlate to changes in items of the Short Recovery and Stress Scale (SRSS) throughout four microcycles. Twelve well-trained weightlifters (8 males, 4 females; age 24.30 ± 4.36 yr; height 170.28 ± 7.09 cm; body mass 81.73 ± 17.00 kg) with at least one year of competition experience participated in the study. Measurements included hydration, SRSS, biochemical analysis of blood (cortisol [C], creatine kinase [CK]), and unloaded and loaded squat jumps (SJ), …
A Pilot, Virtual Exercise Intervention Improves Health And Fitness During The Covid-19 Pandemic, Alexander H.K. Montoye, Makenzie J. Rajewski, Drew A. Marshall, Sylvia E. Neph, Karin A. Pfeiffer
A Pilot, Virtual Exercise Intervention Improves Health And Fitness During The Covid-19 Pandemic, Alexander H.K. Montoye, Makenzie J. Rajewski, Drew A. Marshall, Sylvia E. Neph, Karin A. Pfeiffer
International Journal of Exercise Science
International Journal of Exercise Science 15(7): 1395-1417, 2022. Physical activity levels are low in individuals with chronic disease (e.g., obesity) and have worsened during the COVID-19 pandemic. Purpose: Our pilot study tested a virtual exercise intervention for rural-dwelling adults with chronic disease from January-April 2021 for changes in mental health, physical fitness, and physical activity and for intervention fidelity. Methods: Participants (n = 8 [7 female]; age = 57.5 ± 13.8 years, body mass index = 38.2 ± 8.0 kg/m2) completed an exercise intervention led virtually by collegiate health science majors. Participants attended two 60-minute sessions/week for …
Changes In Fitness-Fatness Index Following A Personalized, Community-Based Exercise Program In Physically Inactive Adults: A Randomised Controlled Trial, Abbey M. Jones, Lance C. Dalleck, Ryan M. Weatherwax, Joyce S. Ramos
Changes In Fitness-Fatness Index Following A Personalized, Community-Based Exercise Program In Physically Inactive Adults: A Randomised Controlled Trial, Abbey M. Jones, Lance C. Dalleck, Ryan M. Weatherwax, Joyce S. Ramos
International Journal of Exercise Science
International Journal of Exercise Science 15(4): 1418-1429, 2022. Fitness-fatness index (FFI) is used to identify those at high risk of developing type 2 diabetes and cardiovascular events. It is measured as the ratio between an individual’s cardiorespiratory fitness (CRF) and waist-to-height ratio. Studies suggest that CRF and waist-to-height ratio are modifiable and can be improved by exercise. However, there is limited evidence surrounding a personalized approach to exercise prescription. This study investigated the impact of a 12-week personalized exercise program on FFI among sedentary individuals. It was hypothesized that the intervention would be effective in improving FFI in this cohort. …