Open Access. Powered by Scholars. Published by Universities.®

Exercise Physiology Commons™

Open Access. Powered by Scholars. Published by Universities.®

2022

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 61 - 90 of 182

Full-Text Articles in Exercise Physiology

Heat Stress And The Control Of Skeletal Muscle Mass, Zachary J. Fennel Jul 2022

Heat Stress And The Control Of Skeletal Muscle Mass, Zachary J. Fennel

Health, Exercise, and Sports Sciences ETDs

PURPOSE: 1) Compare the effects of whole-body heat stress (HS) and resistance exercise (RE) on thermoregulatory responses and skeletal muscle heat shock and hypertrophy related signaling. 2) Examine the effects of acute heat stress (HEAT) on myotube growth and fusion compared to controls (CON), hypertrophy (HYPER), and atrophy (RAPA) treatments in-vitro. METHODS: 1) Eight healthy, physically active and resistance trained individuals (18-45 years) completed RE and HS. 2) 48 hours following treatments, C2C12 myotubes were assessed for myotube area and nuclear fusion index. RESULTS: 1) RE and HS similarly increased muscle but not core temperatures. HS but not RE increased …

Go to article

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 Jul 2022

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%, …

Go to article

Individual Fluctuations In Blood Lactate Concentration During An Ice Hockey Game; Differences Between Player Positions, Nestor Lögdal, Marko S. Laaksonen, Erik P. Andersson Jul 2022

Individual Fluctuations In Blood Lactate Concentration During An Ice Hockey Game; Differences Between Player Positions, Nestor Lögdal, Marko S. Laaksonen, Erik P. Andersson

International Journal of Exercise Science

International Journal of Exercise Science 15(6): 985-993, 2022. The main purpose of the current study was to provide an in-depth description of individual player’s intra-game physiological responses during an ice hockey game. A secondary aim was to compare these responses between forwards and defensemen. Six elite junior ice hockey players, three forwards and three defensemen, median (interquartile range) 17 (17–17) years, 182 (180–185) cm, and 78 (74– 80) kg were recruited to participate in the study. Capillary blood samples were taken following each shift and analyzed for blood lactate concentration (BLC). Heart rate (HR) was registered continuously throughout the game. …

Go to article

Relationships Between Lower-Body Power, Sprint And Change Of Direction Speed Among Collegiate Basketball Players By Sex, Javier A. Zaragoza, Quincy R. Johson, Daniel J. Lawson, Elizabeth L. Alfaro, J. Jay Dawes, Doug B. Smith Jul 2022

Relationships Between Lower-Body Power, Sprint And Change Of Direction Speed Among Collegiate Basketball Players By Sex, Javier A. Zaragoza, Quincy R. Johson, Daniel J. Lawson, Elizabeth L. Alfaro, J. Jay Dawes, Doug B. Smith

International Journal of Exercise Science

International Journal of Exercise Science 15(6): 974-984, 2022. The purpose of this study was to determine if significant relationships exist between absolute and relative lower-body power and selected measures of speed among male and female collegiate basketball players. Archived performance testing data from 29 (male = 14; female = 15) NCAA division II collegiate basketball players were used for this analysis. These measures included lane agility, 10-yard sprint, and shuttle run time (sec). A Pearson’s correlation coefficient was used to determine if significant relationships existed between measures of lower-body power and linear sprint time, change of direction speed (CODS), and …

Go to article

Immediate Effect Of Warm-Up On Single-Leg Balance In Individuals With And Without Functional Ankle Instability, Emily Abalos, You-Jou Hung Jul 2022

Immediate Effect Of Warm-Up On Single-Leg Balance In Individuals With And Without Functional Ankle Instability, Emily Abalos, You-Jou Hung

International Journal of Exercise Science

International Journal of Exercise Science 15(3): 1019-1027, 2022. Ankle sprains account for about 20% of all sports injuries in the United States. About 5-10 minutes of general warm-up is recommended to enhance performance and reduce injuries. However, its immediate impact on single-leg balance is unclear. The purpose of the study was to examine if different warm-up protocols could impact single-leg balance in individuals with and without functional ankle instability. Thirty volunteers (aged 19-29 years) participated in the study. The Cumberland Ankle Instability Tool was used to examine functional ankle stability and the Athletic Single-leg Stability Test of the Biodex Balance …

Go to article

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 Jul 2022

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 …

Go to article

Sex Differences In The Glycemic Response To Structured Exercise Interventions In Type Ii Diabetes Mellitus Adults: A Systematic Review, Amaya Prat-Luri, Alejandro Lopez-Valenciano, Elena Sarabia-Cachadiña, Gary Liguori, Francisco Ayala Jul 2022

Sex Differences In The Glycemic Response To Structured Exercise Interventions In Type Ii Diabetes Mellitus Adults: A Systematic Review, Amaya Prat-Luri, Alejandro Lopez-Valenciano, Elena Sarabia-Cachadiña, Gary Liguori, Francisco Ayala

International Journal of Exercise Science

International Journal of Exercise Science 15(3): 948-961, 2022. Despite physiological sex differences in the prevalence, pathogenesis, and responses to pharmacologic therapies of glucose metabolism in type 2 diabetes mellitus (T2DM) and the current evidence regarding the benefits of physical activity in people with T2DM, there is still a lack of information about the response to physical activity in T2DM depending on the sex. Thus, the aim of the present systematic review was to analyze the physiological sex differences response to physical activity programs in adults with T2DM. A systematic review following PRISMA guidelines was performed up to 4th January …

Go to article

Acute Low-Dose Capsiate Supplementation Improves Upper Body Resistance Exercise Performance In Trained Men: A Randomized, Crossover And Double-Blind Study, Helton Pereira Dos Santos Nunes De Moura, Jason Michael Cholewa, Ralf Jaeger, Eduardo Zapaterra Campos, Bruno Viana Rosa, Flavio Antônio De Sousa Nunes, Clara Clara Andressa De Araújo Barros, Priscila Almeida Queiroz Rossi, Jose Gerosa-Neto, Nelo E. Zanchi, Fabricio Eduardo Rossi Jul 2022

Acute Low-Dose Capsiate Supplementation Improves Upper Body Resistance Exercise Performance In Trained Men: A Randomized, Crossover And Double-Blind Study, Helton Pereira Dos Santos Nunes De Moura, Jason Michael Cholewa, Ralf Jaeger, Eduardo Zapaterra Campos, Bruno Viana Rosa, Flavio Antônio De Sousa Nunes, Clara Clara Andressa De Araújo Barros, Priscila Almeida Queiroz Rossi, Jose Gerosa-Neto, Nelo E. Zanchi, Fabricio Eduardo Rossi

International Journal of Exercise Science

International Journal of Exercise Science 15(2): 1007-1018, 2022. Objectives: The purpose of this study was to compare the effects of two acute doses of Capsiate (CAP; 6 vs. 12 mg) on upper body resistance exercise performance in trained men. Methods: Using a randomized, crossover and double-blind design, 20 resistance-trained males were supplemented with low-dose CAP (6 mg), high-dose CAP (12 mg) or placebo 45 minutes before exercise. Subjects performed 4 sets of bench press with repetitions to failure at 70% 1 repetition maximum (1RM) and 2 minutes of rest between each set. The ratings of perceived exertion (RPE) and blood …

Go to article

The Biomechanical Effects Of Percussive Therapy Treatment On Jump Performance, Fany Alvarado, Kevin Valenzuela, Amanda Finn, Elizabeth L. Avila, Jill Crussemeyer, Mikiko Nakajima Jul 2022

The Biomechanical Effects Of Percussive Therapy Treatment On Jump Performance, Fany Alvarado, Kevin Valenzuela, Amanda Finn, Elizabeth L. Avila, Jill Crussemeyer, Mikiko Nakajima

International Journal of Exercise Science

International Journal of Exercise Science 15(1): 994-1006, 2022. Percussive therapy treatment is one form of myofascial release that has gained popularity amongst the sport community. It has been suggested that percussive therapy treatment may improve range of motion and improve athletic performance, but these claims are largely anecdotal. Currently, the effects of percussive therapy treatment on performance of athletic tasks is relatively unknown. Therefore, the purpose of this research was to assess the effects of percussive therapy treatment on jump performance and passive range of motion. Twenty-six recreationally active college individuals performed countermovement jump and drop jump activities on two …

Go to article

Bridging The Gap: Using College Athlete Support Services As Justification For Human Development In A Commercialized Sport Management, Sayvon Jl Foster, Calvin Nite Jul 2022

Bridging The Gap: Using College Athlete Support Services As Justification For Human Development In A Commercialized Sport Management, Sayvon Jl Foster, Calvin Nite

International Journal of Exercise Science

International Journal of Exercise Science 15(6): 934-947, 2022. This study investigates the presence of competing educational foundations within college athlete support service units across the 65 ‘Power Five’ conferences to call for more human development elements within sport management education and training. To determine the orientation of professionals within these units, educational foundation is used as the measure given the role education holds in establishing and communicating norms, values, and rules of practice for professionals within the discipline. Information was gathered through staff biographies and triangulated through secondary sources (university archives and social media accounts – LinkedIn and Twitter). Of …

Go to article

Manipulating Resistance Training Variables To Induce Muscle Strength And Hypertrophy: A Brief Narrative Review., Julio Benvenutti Bueno De Camargo, Felipe Alves Brigatto, Rafael Sakai Zaroni, Thiago Barbosa Trindade, Moises Diego Germano, Antonio Carlos Tavares Júnior, Thiago Pires De Oliveira, Paulo Henrique Marchetti, Jonato Prestes, Charles Ricardo Lopes Jul 2022

Manipulating Resistance Training Variables To Induce Muscle Strength And Hypertrophy: A Brief Narrative Review., Julio Benvenutti Bueno De Camargo, Felipe Alves Brigatto, Rafael Sakai Zaroni, Thiago Barbosa Trindade, Moises Diego Germano, Antonio Carlos Tavares Júnior, Thiago Pires De Oliveira, Paulo Henrique Marchetti, Jonato Prestes, Charles Ricardo Lopes

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 910-933, 2022. The regular practice of resistance training (RT) has been shown to induce relevant increases in both muscle strength and size. In order to maximize these adaptations, the proper manipulation of RT variables is warranted. In this sense, the aim of the present study was to review the available literature that has examined the application of the acute training variables and their influence on strength and morphological adaptations of healthy young adults. The information presented in this study may represent a relevant approach to proper training design. Therefore, strength and conditioning coaches may …

Go to article

Utilizing Heart Rate And Rpe To Prescribe Cycle Ergometer Hiit In Older Adults: A Feasibility Study, Christopher J. Keating, Pedro Ángel Latorre Román, José Carlos Cabrera Linares, Ana De La Casa Pérez, Juan Antonio Párraga Montilla Jul 2022

Utilizing Heart Rate And Rpe To Prescribe Cycle Ergometer Hiit In Older Adults: A Feasibility Study, Christopher J. Keating, Pedro Ángel Latorre Román, José Carlos Cabrera Linares, Ana De La Casa Pérez, Juan Antonio Párraga Montilla

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 896-909, 2022. Previous research has provided evidence that aerobic HIIT exercise can induce important physiological adaptations and elicit improvements in health and fitness parameters. However, most of the research has taken place in a laboratory setting with specialized equipment and monitoring devices. It begs the question, is HIIT accessible to the general aging population? The objective of the current research was to employ an age-predicted HRmax to prescribe a minimally invasive 4x4 cycle ergometer HIIT protocol. Ten participants (age: 64.2 ± 6.1) completed a non-weight-bearing cycle ergometer protocol for 6 weeks. Significant Pearson correlations …

Go to article

Post-Exercise Arterial Stiffness Responses Are Similar After Acute Eccentric And Concentric Arm Cycling, Travis R. Wakeham, Dakota J. Anderson, Steven J. Elmer, John J. Durocher Jun 2022

Post-Exercise Arterial Stiffness Responses Are Similar After Acute Eccentric And Concentric Arm Cycling, Travis R. Wakeham, Dakota J. Anderson, Steven J. Elmer, John J. Durocher

International Journal of Exercise Science

International Journal of Exercise Science 15(2): 884-895, 2022. Upper-body resistance exercise effectively increases muscular strength, but may concomitantly increase arterial stiffness. Eccentric exercise can lead to muscle soreness and arterial stiffness in untrained participants. However, it is unclear if upper-body eccentric exercise could reduce arterial stiffness in a single session for participants that have undergone progressive training. Our purpose was to compare acute responses to upper-body eccentric (novel, ECCarm) and concentric (traditional, CONarm) steady state arm cycling. We hypothesized that arm arterial stiffness would be reduced after both ECCarm and CONarm. Twenty-two young healthy individuals performed either ECCarm (n …

Go to article

Effects Of Self-Myofascial Release Instruments On Performance And Recovery: An Umbrella Review, Ricardo M. Ferreira, Pedro N. Martins, Rui S. Gonçalves Jun 2022

Effects Of Self-Myofascial Release Instruments On Performance And Recovery: An Umbrella Review, Ricardo M. Ferreira, Pedro N. Martins, Rui S. Gonçalves

International Journal of Exercise Science

International Journal of Exercise Science 15(3): 861-883, 2022. Introduction: Currently, the use of self-myofascial release (SMR) instruments is not uncommon in our society, especially in sports. The most common SMR instruments are foam rollers, roller massagers, and balls. Regardless of the instrument used, the main objectives are to enhance performance and recovery. Nevertheless, many studies point out that there is still a lack of robust scientific evidence documenting the exact mechanisms that explain its true effects, therefore some authors affirm that the reported benefits are anecdotal in nature. Objective: This overview aims to summarize, from systematic reviews, the effectiveness of …

Go to article

The Effects Of Acute Caffeine Supplementation On Repeated-Sprint Ability In Healthy Young Non-Athletes, Michael D. Belbis, Peter J. Chomentowski 3rd, Clayton L. Camic, Steve M. Howell, Shuqi Zhang Jun 2022

The Effects Of Acute Caffeine Supplementation On Repeated-Sprint Ability In Healthy Young Non-Athletes, Michael D. Belbis, Peter J. Chomentowski 3rd, Clayton L. Camic, Steve M. Howell, Shuqi Zhang

International Journal of Exercise Science

International Journal of Exercise Science 15(2): 846-860, 2022. The ergogenic effects of caffeine supplementation on repeated-sprint ability (RSA) have produced equivocal results. This study aimed to examine the effects of 200 mg of caffeine during repeated-sprint running on heart rate (HR), rating of perceived exertion (RPE), blood lactate (BLa) concentration, and sprint time (ST). Thirty-two individuals (males: n = 17, females: n = 15; age: 22 ± 1 years) participated in the study. The study followed a double-blind, randomized, placebo-controlled, crossover design, in which each participant ingested 200 mg of caffeine or placebo on separate visits 60 minutes prior to …

Go to article

Acute Handgrip Fatigue And Forearm Girth In Recreational Sport Rock Climbers, Grace Antoinette Macdonald, Jacob W. Manning, Nathaniel Bodell, John C. Young, Brian K. Schilling, Szu-Ping Lee, James W. Navalta Jun 2022

Acute Handgrip Fatigue And Forearm Girth In Recreational Sport Rock Climbers, Grace Antoinette Macdonald, Jacob W. Manning, Nathaniel Bodell, John C. Young, Brian K. Schilling, Szu-Ping Lee, James W. Navalta

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 834-845, 2022. Indoor sport rock climbing has been increasing in popularity both recreationally and competitively. Despite this increase in popularity, the physiological responses to sport climbing as an exercise to specific muscle groups are not well defined. The purpose of this study was to quantify the change in handgrip strength over a 30-minute bout of continuous climbing, specifically in intermediate-level sport climbers. Ten intermediate rock climbers (age = 27 ± 2 years; climbing experience: 7.3 ± 1.5 years) completed baseline handgrip strength and forearm girth measurements. Each participant ascended one of two 5.9 difficulty …

Go to article

Development Of A Standard Push-Up Scale For College-Aged Females, Melanie M. Adams, Sophie A. Hatch, Elizabeth G. Winsor, Caitlyn Parmelee Jun 2022

Development Of A Standard Push-Up Scale For College-Aged Females, Melanie M. Adams, Sophie A. Hatch, Elizabeth G. Winsor, Caitlyn Parmelee

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 820-833, 2022. The ACSM/CESP push-up test exemplifies the limiting nature of the gender binary in fitness. Males perform the standard push-up (from toes) while females perform the modified push-up (from knees), even if capable of multiple standard push-ups. Differences in upper body strength are used to justify the test protocol. Though the load difference between modified and standard positions is substantially less than the gender strength gap. Additionally, current fitness ratings are over 30 years old. The purpose of this study was to develop a new standard push-up rating scale for college-age females. Cis-female …

Go to article

Lifestyle Choices And Risk Of Developing Cardiovascular Disease In College Students, Dieu-My T. Tran, Angela E. Silvestri-Elmore, Angela Sojobi Jun 2022

Lifestyle Choices And Risk Of Developing Cardiovascular Disease In College Students, Dieu-My T. Tran, Angela E. Silvestri-Elmore, Angela Sojobi

International Journal of Exercise Science

International Journal of Exercise Science 15(2): 808-819, 2022. The purpose of the study was to examine and evaluate the cardiovascular risk factors in college students including their nutritional and social choices and how those choices related to their cardiovascular health. A descriptive, cross-sectional study of 148 college students, obtaining their blood pressure, body mass index, fasting lipid panel, fasting glucose, hemoglobin A1c, serum cotinine levels, physical activity, alcohol consumption, and dietary habits. A high prevalence of cardiovascular disease risk factors was found: 23.8% were current or past smokers with more male than female smokers (p = .009); 65.5% consumed …

Go to article

Differences Between Pullover And Pulldown Exercises On Maximal Isometric Force And Myoelectric Activity In Recreationally-Trained Men, Luis Felipe M. Teixeira, Willy A. Gomes, Josinaldo J. Da Silva, Roberto A. Magalhaes, Paulo Henrique Marchetti Jun 2022

Differences Between Pullover And Pulldown Exercises On Maximal Isometric Force And Myoelectric Activity In Recreationally-Trained Men, Luis Felipe M. Teixeira, Willy A. Gomes, Josinaldo J. Da Silva, Roberto A. Magalhaes, Paulo Henrique Marchetti

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 797-807, 2022. The aim of the present study was to compare the myoelectric activation and peak force (PF) between pullover (PO) and pulldown (PW) exercises in different shoulder joint positions during maximal isometric contractions (0º, 45º, 90º, 135º, and 180°). Fifteen young, healthy, resistance-trained men were recruited. The participants performed three maximal voluntary isometric contractions for each exercise at five shoulder joint positions. The myoelectric activation (iEMG) from pectoralis major (PM); latissimus dorsi (LD); posterior deltoid (PD), and PF were measured. For PF, there were significant main effects for exercise and joint positions ( …

Go to article

Unilateral Handgrip Holds To Failure Result In Sex-Dependent Contralateral Facilitation, Caleb C. Voskuil, Taylor K. Dinyer-Mcneely, Pasquale J. Succi, Marilyn S. Campbell, Mark G. Abel, Haley C. Bergstrom Jun 2022

Unilateral Handgrip Holds To Failure Result In Sex-Dependent Contralateral Facilitation, Caleb C. Voskuil, Taylor K. Dinyer-Mcneely, Pasquale J. Succi, Marilyn S. Campbell, Mark G. Abel, Haley C. Bergstrom

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 782-796, 2022. This study examined changes in maximal voluntary isometric contraction (MVIC) force following dominant (Dm) and nondominant (NDm) unilateral, handgrip isometric holds to failure (HTF) for the exercised ipsilateral (IPS) and non-exercised contralateral (CON) limbs and determined if there are sex- and hand- (Dm vs NDm) dependent responses in the HTF time, performance fatigability (PF) for the exercised IPS limb, and changes in MVIC force for the CON limb after unilateral fatigue. Ten men and 10 women (Age = 22.2 years) completed an isometric HTF at 50% MVIC for the Dm and NDm …

Go to article

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 Jun 2022

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 …

Go to article

Influence Of Resistance Training Exercise Order On Acute Thyroid Hormone Responses, José Maria Pereira Da Silva, Gabriel Costa E Silva, Rodrigo Rodrigues Da Conceição, Roberto Laureano-Melo, Gisele Giannocco, Monica Akemi Sato, Cláudio Melibeu Bentes, Roberto Fares Simão May 2022

Influence Of Resistance Training Exercise Order On Acute Thyroid Hormone Responses, José Maria Pereira Da Silva, Gabriel Costa E Silva, Rodrigo Rodrigues Da Conceição, Roberto Laureano-Melo, Gisele Giannocco, Monica Akemi Sato, Cláudio Melibeu Bentes, Roberto Fares Simão

International Journal of Exercise Science

International Journal of Exercise Science 15(2): 760-770, 2022. The present study aimed to compare the exercise order of an acute bout of resistance exercise (RT) on acute thyroid hormonal responses. Eight (n = 8) healthy men were randomly separated into two experimental groups: A) the order from multi- to single-joint exercises (MJ-SJ) and B) the order from single- to multijoint exercises (SJ-MJ). For all exercises in both orders, the subjects were submitted to 3 sets of 10 repetitions, with rest intervals of 2 minutes between sets and 3 minutes between exercises. Blood samples were collected at rest and 0, …

Go to article

Prediction Of Functional Threshold Power From Graded Exercise Test Data In Highly-Trained Individuals, Eanna Mc Grath, Bernard Donne, Alessio Benavoli, Neil Fleming, Nicholas Mahony May 2022

Prediction Of Functional Threshold Power From Graded Exercise Test Data In Highly-Trained Individuals, Eanna Mc Grath, Bernard Donne, Alessio Benavoli, Neil Fleming, Nicholas Mahony

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 747-759, 2022. The purpose of the current investigation was to derive an equation that could predict Functional Threshold Power (FTP) from Graded Exercise Test (GxT) data. The FTP test has been demonstrated to represent the highest cycling power output that can be maintained in a quasi-steady state for 60-min. Previous investigations to determine a comparable marker derived from a Graded Exercise test have had limited success to date. Consequently, the current study aimed to predict FTP from GxT data to provide an additional index of cycling performance. FTP has been reported to provide an …

Go to article

An Examination Of Two Resistance Training Frequency Techniques In Morphological And Functional Adaptations Of The Patellar Tendon., Tiago Volpi Braz, Danilo Rodrigues Batista, Julio Benvenutti Bueno De Camargo, Luan Oenning Col, Wellington Gonçalves Dias, Guilherme Borsetti Businari, Jhenipher Moniky Rosolem, Felipe Alves Brigatto, Paulo Henrique Barbosa, Charles Ricardo Lopes May 2022

An Examination Of Two Resistance Training Frequency Techniques In Morphological And Functional Adaptations Of The Patellar Tendon., Tiago Volpi Braz, Danilo Rodrigues Batista, Julio Benvenutti Bueno De Camargo, Luan Oenning Col, Wellington Gonçalves Dias, Guilherme Borsetti Businari, Jhenipher Moniky Rosolem, Felipe Alves Brigatto, Paulo Henrique Barbosa, Charles Ricardo Lopes

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 709-720, 2022. The aim of the present study was to investigate the effects of distinct resistance training frequencies with equated-volume conditions in morphological and functional adaptations of the patellar tendon. Twenty-seven recreationally resistance-trained subjects (men [n=17] and women [n=10]) (age: 20.8 ± 1.9 years [range 18 to 25 years]; height: 1.73 ± 9.8 cm; total body mass = 73.2 ± 11.7 kg; previous RT experience = 3.3 ± 1.6 years) volunteered to participate in this study. A total of 16 training sessions were performed during the study period. Each subject’s leg was randomly allocated …

Go to article

Effects Of Two Different Exercise Training Programs Periodization On Anthropometric And Functional Parameters In People Living With Hiv: A Randomized Clinical Trial, Weverton Fonseca Soares, Vitor Lopes Soares, Hugo Ribeiro Zanetti, Fernando Freitas Neves, Mário Leon Silva-Vergara, Edmar Lacerda Mendes May 2022

Effects Of Two Different Exercise Training Programs Periodization On Anthropometric And Functional Parameters In People Living With Hiv: A Randomized Clinical Trial, Weverton Fonseca Soares, Vitor Lopes Soares, Hugo Ribeiro Zanetti, Fernando Freitas Neves, Mário Leon Silva-Vergara, Edmar Lacerda Mendes

International Journal of Exercise Science

International Journal of Exercise Science 15(3): 733-746, 2022. The purpose of this study was to investigate the effects of two different exercise training programs periodization on anthropometric and functional parameters in people living with HIV (PLHIV). This was a randomized clinical trial that involved participants (n = 31) living with HIV aged over 18 years and undergoing antiretroviral therapy which were randomized to periodized exercise training (PET; n = 13), non-periodized exercise training (NPET; n = 13), or control group (CON; n = 15). The PET and NPET groups performed 12 weeks of combined training while the CON group …

Go to article

The Relationship Between Eating Disorders, Weight Control Methods, And Body Satisfaction In Elite Female Runners Competing At The 2020 U.S. Olympic Marathon Trials, Sophia Charitou, Kelly Pritchett, Dana Ogan, Abigail Larson May 2022

The Relationship Between Eating Disorders, Weight Control Methods, And Body Satisfaction In Elite Female Runners Competing At The 2020 U.S. Olympic Marathon Trials, Sophia Charitou, Kelly Pritchett, Dana Ogan, Abigail Larson

International Journal of Exercise Science

International Journal of Exercise Science 15(2): 721-732, 2022. Athletes participating in endurance sports report frequent attempts to lose weight and greater training volumes in attempt to gain a competitive advantage. Increased exercise energy expenditure through training, weight periodization, and prevalence of eating disorder (ED) may affect energy availability. Low energy availability (LEA) is associated with negative physiological effects and an increased risk of bone fractures and illness in athletes. This study investigated the relationship between self-reported history of an ED with training, body satisfaction, and weight-control methods among female Olympic marathon trials participants. Female runners (n = 146; 30.8 …

Go to article

The Effect Of Covid-19 On Exercise Performance, Elizabeth Crockett May 2022

The Effect Of Covid-19 On Exercise Performance, Elizabeth Crockett

Undergraduate Theses and Capstone Projects

The purpose of this study was to determine if a history of COVID-19 affects exertion rates during exercise. 16 subjects (8 with a history of COVID-19 and 8 without) completed the Ebbeling Submaximal Treadmill Test during which ratings of perceived exertion (RPE), heart rate, blood pressure, breath rate, and estimated VO2max were assessed. Previous physical activity habits and exercise participation were assessed prior to the exercise test. Following exercise, subjects were asked to compare exertion levels during the treadmill test to previous exertion levels prior to COVID-19 infection. We found that those with a history of COVID-19 may experience a …

Go to article

The Effects Of Carbonyl Iron Vs Ferrous Sulfate On Blood Iron Markers In Male Division Iii Cross-Country Athletes, Sam Gunter May 2022

The Effects Of Carbonyl Iron Vs Ferrous Sulfate On Blood Iron Markers In Male Division Iii Cross-Country Athletes, Sam Gunter

Undergraduate Theses and Capstone Projects

Competitive distance runners are often predisposed to developing iron deficiency. This study aimed to determine if carbonyl iron was more effective at maintaining blood iron markers and minimizing overall fatigue and GI stress than ferrous sulfate. In this randomized, independent groups study, 7 male, division III cross-country athletes were supplemented with either carbonyl iron or ferrous sulfate for 6 weeks. Blood hemoglobin, hematocrit, subjective GI distress, subjective fatigue, and relative exertion of recent training were assessed at baseline, 3 and 6 weeks. Results were analyzed via one -way and repeated measures analyses of variance (ANOVA) to determine significant differences in …

Go to article

The Effects Of Wearing A Sports Mask Compared To A Standard Surgical Face Mask During The Forestry 5 Minute Submaximal Step Test, Christian Kumar May 2022

The Effects Of Wearing A Sports Mask Compared To A Standard Surgical Face Mask During The Forestry 5 Minute Submaximal Step Test, Christian Kumar

Undergraduate Theses and Capstone Projects

The existence of the COVID-19 global pandemic has forced the introduction of wearing face masks when in public spaces or in near proximity to others. Therefore, the purpose of this study was to determine the physiological effects and perceptions of wearing a sports mask compared to a standard surgical face mask during exercise. Nineteen subjects, 10 male and 9 female subjects ranging between 19-25 years of age completed the 5-minute Forestry Step Test randomized to wear either an Under Armour sports mask, a standard surgical mask, or wearing no mask. Resting and post-exercise heart rate, RPE, and metabolic data was …

Go to article

Comparison Of Training Load Between Ncaa Diii Tennis Resistance Training, Practices, And Matches, Lauren Pascadlo May 2022

Comparison Of Training Load Between Ncaa Diii Tennis Resistance Training, Practices, And Matches, Lauren Pascadlo

Undergraduate Theses and Capstone Projects

Background: There are 7553 NCAA Division III tennis players, who play with less training coordination than elite players. Most training load research for tennis focuses on elite players, while Division III tennis load research is highly underdeveloped. Purpose/Hypothesis: The purpose of this study was to describe the training load in Division III tennis players during resistance training, practices, and matches. The hypothesis is that Division III tennis match external and internal loads will be higher than external and internal loads required during practices. Methods: 6 male and female NCAA Division III tennis players participated in the study. Participants attended 2 …

Go to article

First Prev Next Last