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Articles 211 - 240 of 1402
Full-Text Articles in Exercise Physiology
Evaluation Of The Effectiveness Of Rotc Army Cadet Exercise Training For The Army Combat Fitness Test, Simone A. Cannon, Jake A. Mintz, Brandon Roberts, Kelsey Rushing, Gregor W. Jenkins, Gordon Fisher, Eric P. Plaisance, Cody E. Morris
Evaluation Of The Effectiveness Of Rotc Army Cadet Exercise Training For The Army Combat Fitness Test, Simone A. Cannon, Jake A. Mintz, Brandon Roberts, Kelsey Rushing, Gregor W. Jenkins, Gordon Fisher, Eric P. Plaisance, Cody E. Morris
International Journal of Exercise Science
International Journal of Exercise Science 17(4): 172-182, 2024. The Army Combat Fitness Test (ACFT) is used to evaluate the fitness level of potential Cadets for military readiness. The purpose of this study was to evaluate the effectiveness of the exercise training program implemented by an Army Reserve Officers’ Training Corps (ROTC) program to gauge the performance metrics of the ACFT. METHODS: Twenty-six student Cadets of the ROTC at the University of Alabama at Birmingham (UAB) program participated in the study. Over an 8-month period, the ROTC Cadets trained on campus three days per week. Training was performed in a circuit …
Acute Effects Of Post-Activation Performance Enhancement Exercises On Army Combat Fitness Test Performance, Christopher Bonilla, Robert L. Herron, Greg Ryan, Jason Casey, Brandon Spradley
Acute Effects Of Post-Activation Performance Enhancement Exercises On Army Combat Fitness Test Performance, Christopher Bonilla, Robert L. Herron, Greg Ryan, Jason Casey, Brandon Spradley
International Journal of Exercise Science
International Journal of Exercise Science 17(4): 154-171, 2024. The purpose of this study was to evaluate the effectiveness of implementing task-specific, post-activation performance enhancement (PAPE) strategies, to acutely improve Army Combat Fitness Test (ACFT) performance. Nineteen ROTC cadets completed two ACFTs, separated by 72 hours. Approximately half (n = 10) completed the traditional “Preparation Drill” as their warm-up prior to the first session and added PAPE warm-up strategies as part of their second session. The other group (n = 9) completed the treatments in the opposite order to facilitate a repeated-measures, crossover design. The participants’ composite ACFT score was used …
Studying Adherence To Reporting Standards In Kinesiology: A Post-Publication Peer Review Brief Report, Nikki M. Watson, Jafra D. Thomas
Studying Adherence To Reporting Standards In Kinesiology: A Post-Publication Peer Review Brief Report, Nikki M. Watson, Jafra D. Thomas
International Journal of Exercise Science
International Journal of Exercise Science 17(7): 25-37, 2024. To demonstrate how post-publication peer reviews—using journal article reporting standards—could improve the design and write-up of kinesiology research, the authors performed a post-publication peer review on one systematic literature review published in 2020. Two raters (1st & 2nd authors) critically appraised the case article between April and May 2021. The latest Journal Article Reporting Standards by the American Psychological Association relevant to the review were used: i.e., Table 1 (quantitative research standards) and Table 9 (research synthesis standards). A standard fully met was deemed satisfactory. Per Krippendorff’s alpha-coefficient, inter-rater agreement …
Effects Of Supramaximal Anderson Quarter-Squats As A Potentiating Stimulus On Discus Performance In Division I Throwers: A Pilot Study, Ogochukwu I. Nwachukwu, Mark Debeliso Phd, Marcus M. Lawrence Phd
Effects Of Supramaximal Anderson Quarter-Squats As A Potentiating Stimulus On Discus Performance In Division I Throwers: A Pilot Study, Ogochukwu I. Nwachukwu, Mark Debeliso Phd, Marcus M. Lawrence Phd
International Journal of Exercise Science
International Journal of Exercise Science 17(6): 99-114, 2024. No study has assessed supramaximal (over 100% 1RM) back squat variations as a potentiating stimulus in collegiate throwers. The purpose of this study was to test the hypothesis that a supramaximal Anderson (bottom-up) quarter squat potentiating stimulus would improve discus throw performance in Division I throwers compared to a dynamic warm-up alone. Nine NCAA division I thrower athletes (age: 20.1±1.4 years; 1RM back squat/body weight: 2.5±0.4 kg) randomly completed two sessions separated by at least 72 hours. One session involved a standardized dynamic warm-up alone (DyWU) followed by three trials of maximal …
The Relationship Between Athlete Perceptions Of Coaching Leadership Behaviors And Athlete Grit, Landon Braun, Lindsay Ross-Stewart, Barbara B. Meyer
The Relationship Between Athlete Perceptions Of Coaching Leadership Behaviors And Athlete Grit, Landon Braun, Lindsay Ross-Stewart, Barbara B. Meyer
International Journal of Exercise Science
International Journal of Exercise Science 17(5): 12-23, 2023. Coach leadership style has long been positively correlated with athlete experiences such as motivation, health (i.e., burnout), and performance outcomes (i.e., enhanced execution time to complete tasks) (24). More recently, grit (18) has been positively correlated with athlete experiences such as engagement (39) and decreased burnout (32). Given the impact coaches have on their athletes and the positive psychological benefits of grit, it is reasonable to explore the intersections of coaching behaviors and grit. As such, the purpose of the current study was to examine the relationship between athlete perceptions of coach …
Fat-Free Mass Index In A Large Sample Of Collegiate American Football Athletes, Jennifer B. Fields, Margaret T. Jones, Adam Feit, Meghan K. Magee, Nicholas M. Kuhlman, Andrew R. Jagim
Fat-Free Mass Index In A Large Sample Of Collegiate American Football Athletes, Jennifer B. Fields, Margaret T. Jones, Adam Feit, Meghan K. Magee, Nicholas M. Kuhlman, Andrew R. Jagim
International Journal of Exercise Science
International Journal of Exercise Science 17(4): 129-139, 2024. High levels of fat-free mass (FFM) are favorable for athletes and are related to sport performance. However, fat-free mass index (FFMI), which includes adjustments for height, may offer a better way to characterize FFM beyond raw values. As FFMI is understudied relative to sport, the purpose of the current study was to assess position and age group differences in FFMI among collegiate American football players. National Collegiate Athletic Association DIII (n=111) football players underwent body composition assessment via bioelectrical impedance analysis. FFMI was calculated by dividing FFM by height squared. One-way analyses …
Stance Time And Impact Loading Rates Are Significant Predictors Of Critical Speed During A 3-Minute All-Out Running Test, Trevor Short, Cris Stickley, Bret Freemyer, Andrew Takata, Paulette Yamada
Stance Time And Impact Loading Rates Are Significant Predictors Of Critical Speed During A 3-Minute All-Out Running Test, Trevor Short, Cris Stickley, Bret Freemyer, Andrew Takata, Paulette Yamada
International Journal of Exercise Science
International Journal of Exercise Science 17(4): 115-128, 2024. The addition of wearable technology during a 3-minute all-out overground running test (3MAOT) could provide additional insights to guide training and coaching strategies. The purpose of this study was to explore the relationships between critical speed (CS) and biomechanical parameters (cadence, stride length, vertical oscillation, stance time, form power, leg spring stiffness, and impact loading rate), and changes in biomechanical parameters throughout the 3MAOT. Sixty-three (male, n=37, female, n=26) recreationally active college-aged (23.4±3.9 years) subjects completed a 3MAOT while wearing a Stryd foot-pod. The correlations between CS and biomechanical parameters were evaluated …
Lower-Body Strength Relationships With Sprint, Jump, And Sport-Specific Skill Performance In High School Girls Softball Players, Robert G. Lockie, Jacob D. Patron, J. Jay Dawes, Erika Viramontes
Lower-Body Strength Relationships With Sprint, Jump, And Sport-Specific Skill Performance In High School Girls Softball Players, Robert G. Lockie, Jacob D. Patron, J. Jay Dawes, Erika Viramontes
International Journal of Exercise Science
International Journal of Exercise Science 17(4): 86-98, 2024. Softball athletes require multiple fitness traits (e.g., strength, speed, power) and sport-specific skills (e.g., hitting, throwing) for success. Lower-body strength could underpin these qualities; this has received little analysis among high school female athletes. This research investigated correlations between absolute and relative lower-body strength with age, linear speed, lower-body power, and throwing and hitting velocity in high school girls softball athletes. Archival data collected from 34 high school girls softball players (age=14.91±1.00 years; height=1.66±0.07 m; body mass=63.21±9.59 kg) from a private strength and conditioning facility was analyzed. The data included: age, height, …
Physical Fitness Responses After Sixteen Weeks Of Three Fitness Program Trainings In Untrained Subjects, Habil Hamdouni, Brian Kliszczewicz, Hassane Zouhal, Abderraouf Ben Abderrahman
Physical Fitness Responses After Sixteen Weeks Of Three Fitness Program Trainings In Untrained Subjects, Habil Hamdouni, Brian Kliszczewicz, Hassane Zouhal, Abderraouf Ben Abderrahman
International Journal of Exercise Science
International Journal of Exercise Science 17(4): 54 - 72, 2024. The remarkable popularity of fitness trends like high intensity functional training (HIFT), choreographed high intensity classes (CHIC) and resistance (RT) trainings raises the question on their effect on cardio-respiratory, lactate removal rate, endurance and body composition responses. The purpose of this study was to assess and compare these effects. Ninety-five participants were randomly assigned into 16 weeks of these trainings, five sessions/week. Anthropometric and fitness tests were carried out before training (PRE), after eight (8W) and sixteen weeks (16W). Body composition measures demonstrated significant decrease in body fat percentage ( …
More Than Body Composition: A Darwinian Theory Of Somatotype, Applied To A Dii Track And Field Outdoor Season, Whitley J. Stone, Matthew J. Garver, Amanda Wakeman, Danilo Tolusso, Hannah Nelson, Josie Hair, Eric Nehlsen
More Than Body Composition: A Darwinian Theory Of Somatotype, Applied To A Dii Track And Field Outdoor Season, Whitley J. Stone, Matthew J. Garver, Amanda Wakeman, Danilo Tolusso, Hannah Nelson, Josie Hair, Eric Nehlsen
International Journal of Exercise Science
International Journal of Exercise Science 17(4): 1-12, 2024. This study presents somatotype data on a team sport with chronic and diverse sporting demands. The aims were to (1) characterize a somatotype profile for Division II (DII) track and field athletes (n=54) by sex, class, and events; (2) determine if somatotype changed across the season; (3) determine if changes differed based on class or sex; and, (4) assess potential differences in somatotype between sexes. Methods: Anthropometrics (height, weight, body composition, somatotype) were evaluated after a competitive indoor season and immediately before the outdoor conference championships (41 days). Body measurements were assessed …
Feasibility Of Blood Flow Restriction Exercise In Adults With A Non-Surgically Treated Achilles Tendon Rupture; A Case Series, Andreas Bentzen, Stian Langgård Jørgensen, Sara Birch, Louise Mortensen, Marianne Toft, Michael Godsvig Lindvig, Per Hviid Gundtoft, Inger Mechlenburg
Feasibility Of Blood Flow Restriction Exercise In Adults With A Non-Surgically Treated Achilles Tendon Rupture; A Case Series, Andreas Bentzen, Stian Langgård Jørgensen, Sara Birch, Louise Mortensen, Marianne Toft, Michael Godsvig Lindvig, Per Hviid Gundtoft, Inger Mechlenburg
International Journal of Exercise Science
International Journal of Exercise Science 17(3): 140-153, 2024. Blood flow restriction exercise (BFRE) appears to provide a unique opportunity to preserve lower limb muscle and function in patients with an Achilles tendon rupture. The purpose of this study was to investigate the feasibility of BFRE in patients with an Achilles tendon rupture. Additionally, to evaluate muscle volume and patient-reported ankle function, symptoms, complications, and physical activity following 12 weeks of BFRE. Feasibility was measured by adherence to training sessions, drop-out rate, intervention acceptability, ankle pain exacerbation (NRS), and adverse events. At baseline and 12-weeks follow-up, patients completed the Achilles Tendon …
Evaluation Of The Craniovertebral Angle In Standing Versus Sitting Positions In Young Adults With And Without Severe Forward Head Posture, David A. Titcomb, Bridget F. Melton, Helen W. Bland, Theresa Miyashita
Evaluation Of The Craniovertebral Angle In Standing Versus Sitting Positions In Young Adults With And Without Severe Forward Head Posture, David A. Titcomb, Bridget F. Melton, Helen W. Bland, Theresa Miyashita
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 73-85, 2024. The purpose of this study was to examine the effects of standing versus sitting body position on the craniovertebral angle (CVA) in young adults without pathology; and to investigate whether mean differences between positional CVA measures in subjects with severe forward head posture (FHP) are distinct from age-matched controls with normal head posture. Ninety-eight young adults (68 women, 30 men) without pathology (OVERALL; n = 98) volunteered for the study; those with CVA > 53° were also included in a normal posture group (NORM; n = 14); those with CVA < 45° were also included in a severe FHP group (SEV; n = 15). …
Bench Press Range-Of-Motion And Velocity-Based Repetition Control: Effects On Ballistic Push-Up Performance In Males, Kyle Collins, Adam Bradley, Bryan Christensen, Roman Waldera, Lukus Klawitter, Liam Ogren, Robert Salatto
Bench Press Range-Of-Motion And Velocity-Based Repetition Control: Effects On Ballistic Push-Up Performance In Males, Kyle Collins, Adam Bradley, Bryan Christensen, Roman Waldera, Lukus Klawitter, Liam Ogren, Robert Salatto
International Journal of Exercise Science
International Journal of Exercise Science 17(1): 38-53, 2024. The purpose of this study was to investigate whether the ballistic push-up (BPU) is responsive to post-activation performance enhancement (PAPE) after a bench press conditioning exercise using velocity-based repetition control. Additionally, we aimed to evaluate the effects of range of motion (ROM) conditions on subsequent BPU performance. In a randomized crossover design, 18 males performed two conditions (full ROM and self-selected partial ROM) of bench press at 80% of their 1RM until mean concentric velocity dropped 10%. Each participant performed two pre- and six post-test BPUs to assess the PAPE effect. Paired …
The Effects Of Combined Aquatic Exercise On Physical Performance And Metabolic Indices In Overweight Healthy Older Adults, Shiva Ebrahimpour Nosrani, Bakhtyar Tartibian, Rasoul Eslami, Carlos Farinha, João Serrano, José Pedro Ferreira, Ana Maria Texeira
The Effects Of Combined Aquatic Exercise On Physical Performance And Metabolic Indices In Overweight Healthy Older Adults, Shiva Ebrahimpour Nosrani, Bakhtyar Tartibian, Rasoul Eslami, Carlos Farinha, João Serrano, José Pedro Ferreira, Ana Maria Texeira
International Journal of Exercise Science
International Journal of Exercise Science 16(4): 1499-1513, 2023. Addressing overweight and obesity to promote healthy aging is essential. Exercise is an outstanding approach to manage metabolic and physical dysfunction. Aquatic exercise has been recommended for older individuals due to reduced weight pressure on joints. The aim of this study was to determine the effects of twenty-eight weeks of combined aquatic exercise (aerobic and resistance) in overweight healthy older individuals. Thirty-two subjects of both genders with mean age of 72.06 ± 5.8 years were randomly assigned into two groups: an aquatic exercise group (EG; n = 19) and a control group …
Body Mass Index Superior To Body Adiposity Index In Predicting Adiposity In Female Collegiate Athletes., Annika Grams, Anthony Acevedo, Riley Morton, Payton Price, Kyli Alvarez, Malia Nowlen, Estephania Campa, Zachary Zeigler
Body Mass Index Superior To Body Adiposity Index In Predicting Adiposity In Female Collegiate Athletes., Annika Grams, Anthony Acevedo, Riley Morton, Payton Price, Kyli Alvarez, Malia Nowlen, Estephania Campa, Zachary Zeigler
International Journal of Exercise Science
International Journal of Exercise Science 16(4): 1487-1498, 2023. Body mass index (BMI) is moderately correlated with %Fat and often used to assess obesity in athletes. Limited research assesses BMI as a surrogate for %Fat in female collegiate athletes. Body Adiposity Index (BAI) is an anthropometric measurement suggested to be superior to BMI at predicting adiposity but has not been well assessed within female athletic populations. This study aimed to determine if BAI is superior to other anthropometric indices to predict %Fat in female collegiate athletes and college-aged female non-athletes. Collegiate female athletes and female non-athletes were invited into the laboratory …
Low Energy Availability, Disordered Eating, Exercise Dependence And Fueling Strategies In Trail Runners, Keely Henniger, Kelly Pritchett, Namrita Kumar Brooke, Leah Dambacher
Low Energy Availability, Disordered Eating, Exercise Dependence And Fueling Strategies In Trail Runners, Keely Henniger, Kelly Pritchett, Namrita Kumar Brooke, Leah Dambacher
International Journal of Exercise Science
International Journal of Exercise Science 16(2): 1471-1486, 2023. Under fueling, disordered eating (DE), exercise dependence (EXD), and high training demands relative to energy intake may increase the risk of low energy availability (LEA) in endurance and ultra-endurance athletes. The purpose of this study was to evaluate the prevalence of LEA risk and relationship with risk of DE, EXD, and fueling habits during training and competition in endurance runners. Trail runners between the age of 18-40 (n = 1,899; males: n = 510, females: n = 1,445) completed a 45-question survey using Qualtrics that included training and racing characteristics, questions …
The Effects Of Wearing A Portable Media Armband On Muscle Activation Of The Biceps Brachii, W. Steven Tucker, Melissa J. Allen, Ashley E. Patterson, Alex W. Fotioo
The Effects Of Wearing A Portable Media Armband On Muscle Activation Of The Biceps Brachii, W. Steven Tucker, Melissa J. Allen, Ashley E. Patterson, Alex W. Fotioo
International Journal of Exercise Science
International Journal of Exercise Science 16(1): 1461-1470, 2023. Portable media armbands are commonly used among the physically active population. Their effect on muscle function has not been established. The purpose of this study was to determine if muscle activation of the biceps brachii is influenced by wearing a portable media armband during an elbow flexion exercise. Eighteen participants (11 males: age = 22.5 ± 2.1 years, height = 178.3 ± 5.2 cm, mass = 85.0 ± 6.5 kg; 7 females: age = 22.9 ± 2.5 years, height = 168.3 ± 5.7 cm, mass = 72.3 ± 12.2 kg) with no …
Physical Characteristics, Movement Pattern And Heart Rate Response Of Indian Cricketers During Batting In Twenty20 (T20) Matches, Subhashis Biswas, Rupayan Bhattacharya, Arnab Das
Physical Characteristics, Movement Pattern And Heart Rate Response Of Indian Cricketers During Batting In Twenty20 (T20) Matches, Subhashis Biswas, Rupayan Bhattacharya, Arnab Das
International Journal of Exercise Science
International Journal of Exercise Science 16(6): 1413-1425, 2023. The study aims to provide a morphological profile of Indian cricketers and find physiological demands and positional differences of the batsmen in T20 matches according to their batting order. Eighty-three male cricketers (age: 17.93 ± 2.23 years) participated in this study and categorized into upper-order (n = 36), middle-order (n = 35) and lower-order (n = 12) batsmen. Height, weight, body fat%, and somatotype were measured. Movement analysis and heart rate (HR) responses were recorded during batting in T20 matches using PolarV800 smart-watch and H7 HR sensor. Descriptive statistics, …
Comparison Of Muscle Activity During A Ring Muscle Up And A Bar Muscle Up, Cody W. Walker, Adam J. Bruenger, W. Steven Tucker, Hyung Rock Lee
Comparison Of Muscle Activity During A Ring Muscle Up And A Bar Muscle Up, Cody W. Walker, Adam J. Bruenger, W. Steven Tucker, Hyung Rock Lee
International Journal of Exercise Science
International Journal of Exercise Science 16(1): 1451-1460, 2023. The muscle up (MU) is a variation of a common gymnastics movement that combines a pull up and a dip. It can be performed on a bar (BMU) or a set of rings (RMU). The difference in upper extremity muscle recruitment (MR) between BMU and RMU has not been evaluated. Therefore, the purpose of this study was to compare the MR of select muscles during BMU and RMU. Ten active males (27.6 ± 7.9 years) performed 5 repetitions of BMU and RMU in randomized order. Muscle recruitment of the upper (UT) and …
Assessing The Validity Of Several Heart Rate Monitors In Wearable Technology While Mountain Biking, Bryson Carrier, Robert W. Salatto, Dustin W. Davis, Jacquelyn Sertic, Brenna Barrios, Graham R. Mcginnis, Tedd Girouard, Benjamin E. Burroughs, James W. Navalta
Assessing The Validity Of Several Heart Rate Monitors In Wearable Technology While Mountain Biking, Bryson Carrier, Robert W. Salatto, Dustin W. Davis, Jacquelyn Sertic, Brenna Barrios, Graham R. Mcginnis, Tedd Girouard, Benjamin E. Burroughs, James W. Navalta
International Journal of Exercise Science
International Journal of Exercise Science 16(7): 1440-1450, 2023. Purpose: This study sought to assess the validity of several heart rate (HR) monitors in wearable technology during mountain biking (MTB), compared to the Polar H7® HR monitor, used as the criterion device. Methods: A total of 20 participants completed two MTB trials while wearing six HR monitors (5 test devices, 1 criterion). HR was recorded on a second-by-second basis for all devices analyzed. After data processing, validity measures were calculated, including 1. error analysis: mean absolute percentage errors (MAPE), mean absolute error (MAE), and mean error (ME), and 2. Correlation analysis: …
The Effect Of Topical Cannabidiol On The Progression Rate Of Delayed Onset Muscle Soreness, Anastasia Alpy, George Yusuff, Michele Aquino, John Petrizzo, Robert M. Otto, John Wygand, Troy Simpson
The Effect Of Topical Cannabidiol On The Progression Rate Of Delayed Onset Muscle Soreness, Anastasia Alpy, George Yusuff, Michele Aquino, John Petrizzo, Robert M. Otto, John Wygand, Troy Simpson
International Journal of Exercise Science
International Journal of Exercise Science 16(3): 1426-1439, 2023. This study investigated the efficacy of topical cannabidiol (CBD) ointment in reducing localized inflammation, minimizing performance detriments, and attenuating soreness associated with delayed onset muscle soreness (DOMS). In a double blind randomized control trial, upper-arm circumferences, maximal voluntary isometric contractions (MVICs) for elbow flexion at 90° and 30° for college-aged participants (n = 21, age 20.8 ± 1.9 years) were assessed at baseline. Participants then performed a DOMS-inducing protocol for the biceps brachii. Topical CBD ointment and placebo (P) ointment were randomly assigned and applied 30 minutes, 24, 48 and 72 …
Prediction Of Maximum Lactate Concentration During An All-Out Anaerobic Test In Elite Ice Hockey Players, Maxime Allisse, Hung Tien Bui, Patrick Desjardins, Philippe Roy, Alain Steve Comtois, Mario Leone
Prediction Of Maximum Lactate Concentration During An All-Out Anaerobic Test In Elite Ice Hockey Players, Maxime Allisse, Hung Tien Bui, Patrick Desjardins, Philippe Roy, Alain Steve Comtois, Mario Leone
International Journal of Exercise Science
International Journal of Exercise Science 16(4) 1385-1397, 2023. The lack of specific on-ice tests to predict maximum lactate concentration limits the ability of coaches to better track and develop their ice hockey players. Thus, this study aimed to develop an equation for indirectly assessing the maximum lactate concentration produced from an all-out on-ice skating effort in elite adolescent ice hockey players. Twenty elite male ice hockey players participated in this study (age = 15.7 ± 1.0 year). The lactate anaerobic skating test (LAST) consisted of skating back and forth on an 18.2 m course at maximal speed with abrupt stops …
The Effects Of Pre-Exercise Ice-Slurry Ingestion On Thermoregulation And Exercise Performance Of Highly Trained Athletes: A Scoping Review, Gopathi Pranita Ms., Keren Susan Cherian [email protected], Kommi Kalpana Dr
The Effects Of Pre-Exercise Ice-Slurry Ingestion On Thermoregulation And Exercise Performance Of Highly Trained Athletes: A Scoping Review, Gopathi Pranita Ms., Keren Susan Cherian [email protected], Kommi Kalpana Dr
International Journal of Exercise Science
International Journal of Exercise Science 16(2): 1398-1412, 2023. Ice-slurry prepared from plain ice, crushed ice, or sports drink has been used as a cooling strategy before exercise to regulate body temperature and improve exercise performance. However, consensus regarding the benefit is unclear. Therefore, the present review aimed to study the effects of pre-exercise ice-slurry ingestion on thermoregulation and exercise performance of highly trained athletes. The Preferred Reporting Items for Systematic reviews and Meta-Analyses extension for Scoping Reviews (PRISMA-ScR) checklist was used. The data extraction was done using the search engine Google Scholar, and digital repositories such as Cochrane, Scopus, Medline, …
The Acute Impacts Of Resistance Training Performed With And Without Blood Flow Restriction On Lower Body Muscular Power, Justin Faller, Brian Thompson, Stephen Ives
The Acute Impacts Of Resistance Training Performed With And Without Blood Flow Restriction On Lower Body Muscular Power, Justin Faller, Brian Thompson, Stephen Ives
International Journal of Exercise Science
International Journal of Exercise Science 16(6): 1320-1333, 2023. The American College of Sports Medicine recommends resistance training using at least 70% one repetition maximum to improve muscular strength and hypertrophy; however, these intensities may not be safe for all populations. A training technique that has been reported to elicit increases in strength and muscle size uses low intensity resistance training or low load training in combination with blood flow restriction (BFR) to the working muscle. Although the acute effects of BFR on muscle strength and size are well established, the effects of BFR on muscular power are not definitively known. …
Quercetin In Sports And Exercise: A Review, Jennifer Kurtz, Trisha Vandusseldorp, Jeff Otis
Quercetin In Sports And Exercise: A Review, Jennifer Kurtz, Trisha Vandusseldorp, Jeff Otis
International Journal of Exercise Science
International Journal of Exercise Science 16(2): 1334-1384, 2023. This paper systematically reviews the latest evidence regarding Quercetin’s (Q) effect following exercise performance, aerobic and anaerobic exercise, muscle-damaging bouts and highlights blood biomarkers associated with muscle damage and recovery. Google Scholar, Web of Science, and MedLine (PubMed) searches were conducted through July- December 2021. Peer-reviewed studies that investigated Q as a single ingredient or in combination with other ingredients at dosages of 500 mg - 3000 mg, ranging from 15 min-to-1 h prior to exercise bout or chronic dose (7 days - 8 weeks) of consumption were included. A total of …
A Comparison Of Morphological, Jump, And Sprint Kinematic Asymmetries In Division I Track And Field Athletes, Matthew P. Gonzalez, Samuel Montalvo, Martin Dietze-Hermosa, Manuel Gomez, Sandor Dorgo
A Comparison Of Morphological, Jump, And Sprint Kinematic Asymmetries In Division I Track And Field Athletes, Matthew P. Gonzalez, Samuel Montalvo, Martin Dietze-Hermosa, Manuel Gomez, Sandor Dorgo
International Journal of Exercise Science
International Journal of Exercise Science 16(1): 1306-1319, 2023. Inter-limb asymmetries are the difference in performance in one limb with respect to the other. Running events in track and field are considered symmetrical while jumping and throwing events are considered asymmetrical. It is unknown if competing in these different events result in differences in inter-limb asymmetries, thus, this study compared the magnitude of jump, sprint, and morphological asymmetries in track and field athletes who compete in symmetrical and asymmetrical events. Forty-six Division I track and field athletes performed a series of vertical jumps (VJ) and broad jumps (BJ) with force platforms …
A Comparison Of Anaerobic Power Tests Using Cycle Ergometry And Non-Motorized Treadmill Ergometry At Optimized Loads, Cherilyn N. Mclester, Rasmus Rooks, John R. Mclester, Emily Bechke, Cassie M. Williamson-Reisdorph, Brian Kliszczewicz
A Comparison Of Anaerobic Power Tests Using Cycle Ergometry And Non-Motorized Treadmill Ergometry At Optimized Loads, Cherilyn N. Mclester, Rasmus Rooks, John R. Mclester, Emily Bechke, Cassie M. Williamson-Reisdorph, Brian Kliszczewicz
International Journal of Exercise Science
International Journal of Exercise Science 16(4): 1293-1305, 2023. The purpose of this study was to compare performance markers derived from a 30-second maximal bout on a cycle ergometer (CE) and non-motorized treadmill (NMT) under optimized loads. Recreationally active participants (n = 40) volunteered for the study. Force-velocity tests on the CE and NMT were used to determine optimal resistance for peak power (PP) production. The remaining visits were randomized and counterbalanced, with a single 30-second maximal test on CE or NMT to assess PP, mean power (MP), fatigue index (FI), over the course of the 30-second test, and maximum heart …
A Vo2max Protocol For Young, Apparently Healthy Adults, Griffin Green, Whitley J. Stone, Danilo Tolusso, Mark A. Schafer, Scott Lyons
A Vo2max Protocol For Young, Apparently Healthy Adults, Griffin Green, Whitley J. Stone, Danilo Tolusso, Mark A. Schafer, Scott Lyons
International Journal of Exercise Science
International Journal of Exercise Science 16(4): 1257-1268, 2023. The Bruce and Astrand treadmill protocols are commonly utilized when assessing maximal oxygen consumption (VO2max). However, the steep grade implemented in the protocols often leads to localized muscular fatigue, potentially causing participants prematurely to terminate the test prior to reaching their true VO2max. The purpose of this study was to evaluate a Novel VO2max protocol that may be better suited for young, apparently healthy populations. The Novel protocol starts at a higher speed and lower initial grade to limit lower extremity fatigue. Fifteen participants performed the Bruce, …
An Analysis Of Confidence Levels In Athletic Training Students During The Coronavirus Pandemic, Celeste De La Cruz, Portia B. Resnick, Karen G. Roos, Mikiko Nakajima
An Analysis Of Confidence Levels In Athletic Training Students During The Coronavirus Pandemic, Celeste De La Cruz, Portia B. Resnick, Karen G. Roos, Mikiko Nakajima
International Journal of Exercise Science
International Journal of Exercise Science 16(3): 1284-1292, 2023. Background: The COVID-19 pandemic created a challenge to athletic training students, with many classes converted to online education, and many clinical experiences interrupted. These changes may have negatively affected the confidence level of athletic training students in their athletic training skills. Purpose: To determine if athletic training students’ educational experiences during the COVID-19 pandemic have impacted their confidence levels in completing athletic training skills. Procedures: A cross-sectional design using an online survey of 56 athletic training students from 33 CAATE accredited athletic training programs was used. The survey consisted of questions about …
Effects Of An Isotonic Medinilla Speciosa During And After Exercise, Nur Azis Rohmansyah, Fafa Nurdyansyah, Ashira Hiruntrakul, Mancharee Phumphitarkpanya
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 …