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Full-Text Articles in Kinesiology

Working Out Your Self-Image: Strength, Self-Esteem, And Human Flourishing, Kingston K. Christie May 2026

Working Out Your Self-Image: Strength, Self-Esteem, And Human Flourishing, Kingston K. Christie

Honors Projects

This project integrates empirical research in exercise science with theological anthropology to examine the psychological effects of resistance training and the meaning of strength within a Christian framework of human dignity and flourishing. The empirical component investigated the effects of a four-week progressive resistance training intervention on global self-esteem and physical self-concept among undergraduate university students with moderate-to-low baseline self-esteem. Eleven participants (N = 11; 20.15 ± 1.52 yrs) completed the Rosenberg Self-Esteem Scale (RSES) and Physical Self-Description Questionnaire Short Form (PSDQ-S) before and after the intervention, with muscular strength assessed via submaximal testing across the squat, bench press, deadlift, …


Blood Flow Restriction Use By U.S. Physical Therapists: A Survey On Settings, Equipment, And Adverse Effects, Alyssa Weatherholt, William R. Vanwye, Netra Patel, Alexandria Humphrey Aug 2025

Blood Flow Restriction Use By U.S. Physical Therapists: A Survey On Settings, Equipment, And Adverse Effects, Alyssa Weatherholt, William R. Vanwye, Netra Patel, Alexandria Humphrey

International Journal of Exercise Science

International Journal of Exercise Science 18(5): 736-746, 2025. Blood flow restriction (BFR) combined with exercise has been shown to enhance muscle hypertrophy, strength, and aerobic capacity. While previous studies have evaluated the use of BFR among various practitioners, none have investigated its use exclusively among licensed U.S. physical therapists (PTs). A cross-sectional survey was distributed electronically to licensed U.S. PTs. Participants were required to use BFR currently in clinical practice. Survey items included respondents' demographics, practice setting, exercise mode, the type of BFR equipment used, and adverse events. A total of 134 licensed PTs from 20 states completed the survey. …


Comparison Of Recovery Methods After Resistance Exercise For Power Performance, Isaac D. Huerta Aug 2025

Comparison Of Recovery Methods After Resistance Exercise For Power Performance, Isaac D. Huerta

Theses and Dissertations

Elite athletes engage in intense training to secure marginal performance advantages, placing considerable physical strain on their bodies. Effective recovery techniques are critical to rapidly restore physical function. Conventional methods like ice baths, hydrotherapy, and massages are often impractical due to cost and logistical barriers. This study examined the efficacy of voluntary deep slow breathing (VDSB) as a cost-effective recovery method compared to static stretching (SS) and no recovery method (control) in untrained male athletes aged 18–26. Using a within-subjects, randomized crossover design over four weeks, participants visited the lab seven times to complete a standardized full-body workout involving plyometric …


The Effects Of Different Volume-Load On Sprint And Change Of Direction Performance, Damar K. Bobb Aug 2025

The Effects Of Different Volume-Load On Sprint And Change Of Direction Performance, Damar K. Bobb

Electronic Theses and Dissertations

This study was designed to compare the effects of two different strength training protocols on sprint and change of direction (COD) performance in recreationally trained athletes. Participants were evaluated on maximal dynamic (1RM squat) and isometric (IMTP) strength, speed (30m sprint), and COD (5-0-5 test). The participants were divided into two groups (Low volume-heavy load group [LV], High volume-moderate load high-intensity endurance (HIE) group [HV]) after initial testing, for a 4-week training intervention using traditional and weightlifting derivative lifts. The training consisted of 5 sessions per week (3 sessions resistance training [RT], each about 40-50 mins; 2 sessions sprint & …


Overview Of Mechanisms Related To Citrulline Malate Supplementation And Different Methods Of High-Intensity Interval Training On Sports Performance: A Narrative Review, Hadi Nobari, Laya Samadian, Saber Saedmocheshi, Pablo Prieto-González, Christopher Macdonald Feb 2025

Overview Of Mechanisms Related To Citrulline Malate Supplementation And Different Methods Of High-Intensity Interval Training On Sports Performance: A Narrative Review, Hadi Nobari, Laya Samadian, Saber Saedmocheshi, Pablo Prieto-González, Christopher Macdonald

Kinesiology

Regular exercise is a practical non-pharmacological approach to maintaining physical and mental health through rehabilitation and prevention of chronic diseases due to its cardiovascular, cardiorespiratory, neurological, and neuromuscular benefits. Despite awareness of the benefits of exercise, a “lack of time” has proven to be the most common impediment to regular activity. Thus, a time-efficient and potentially enjoyable training modality with growing popularity is high-intensity interval training (HIIT). HIIT incorporates intermittent bouts of work and recovery intervals performed at an intensity close to maximal oxygen consumption (VO2max). HIIT is considered to have equivalent or superior benefits compared to moderate-intensity continuous training …


Autistic Young Adults' Experiences And Recommendations For Strength Training, Ashlyn Barry, Justin A. Haegele, Daniel Schaefer, Kristen A. Pickett, Luis Columna Jan 2025

Autistic Young Adults' Experiences And Recommendations For Strength Training, Ashlyn Barry, Justin A. Haegele, Daniel Schaefer, Kristen A. Pickett, Luis Columna

Human Movement Studies & Special Education Faculty Publications

Strength training can be a beneficial form of physical activity (PA), but little research has examined how autistic individuals experience it or what makes programs accessible and supportive. Therefore, the purpose of this study was twofold: (1) to explore autistic young adults’ experiences with strength training, and (2) examine their recommendations for designing programs that meet their needs. Thirteen autistic young adults (ages 22–25) participated in semi-structured interviews about their strength training experiences and preferences for program design. A qualitative descriptive approach with a constructivist lens guided reflexive analysis. Participants described key factors that influenced their participation in strength training, …


Protein Ingestion And High-Intensity Resistance Training Decrease Respiratory Exchange Ratio Following Exercise In Females Across Various Body Compositions., Lynnsey Bowling Jan 2025

Protein Ingestion And High-Intensity Resistance Training Decrease Respiratory Exchange Ratio Following Exercise In Females Across Various Body Compositions., Lynnsey Bowling

Dissertations

Metabolic dysfunction is associated with excess adipose tissue and interventions to elicit improvements to body composition could combat these health consequences. Acute nutritional and exercise strategies have the potential to shift metabolic processes toward those favoring fat oxidation. The purpose of this study was to investigate the effects of high-intensity resistance training (HIRT) and pre-exercise protein (PRO) ingestion on post-exercise respiratory exchange ratio (RER) in lean (LN) and overweight (OW) females. Twenty recreationally-active females (LN: n =10; OW: n = 10) completed two experimental sessions, consisting of HIRT and two acute nutritional interventions: PRO and placebo (PLA). RER was analyzed …


Immediate And Short-Term Effects Of A Single Bout Of Circuit Resistance Training And Tabata-Style Resistance Training On Excess Post-Exercise Oxygen Consumption In Resistance-Trained Individuals, Bruce David Bentley Dec 2024

Immediate And Short-Term Effects Of A Single Bout Of Circuit Resistance Training And Tabata-Style Resistance Training On Excess Post-Exercise Oxygen Consumption In Resistance-Trained Individuals, Bruce David Bentley

Doctoral Dissertations and Projects

Increased energy expenditure due to post-exercise oxygen consumption may be a valuable tool in maintaining health and preventing obesity. Circuit resistance training and Tabata-style resistance training have potential to increase daily energy expenditure in a time-efficient manner. The purpose of this study was to compare the excess post-exercise oxygen consumption immediately following and 24 hours after a single bout of circuit resistance training and a single bout of Tabata-style resistance training. Nine participants were recruited and randomly assigned a completion order of the control, circuit resistance training, and Tabata-style resistance training conditions. Resting energy expenditure were measured at baseline, immediately …


The Endocrine And Body Composition Responses To Accentuated Eccentric Loading Performed In Cluster Sets During A Strength–Endurance Training Block, Kurt W. Mcdowell, Alex Long, Daniel Gahreman, D. Andrew Nelson, Nicholas J. Goode, Ryan P. Lis, Sungwon Chae, Satoshi Mizuguchi, Marten Baur, Kevin F. Breuel, Marco Duca, John P. Wagle, Andy C. Fry, Michael H. Stone Dec 2024

The Endocrine And Body Composition Responses To Accentuated Eccentric Loading Performed In Cluster Sets During A Strength–Endurance Training Block, Kurt W. Mcdowell, Alex Long, Daniel Gahreman, D. Andrew Nelson, Nicholas J. Goode, Ryan P. Lis, Sungwon Chae, Satoshi Mizuguchi, Marten Baur, Kevin F. Breuel, Marco Duca, John P. Wagle, Andy C. Fry, Michael H. Stone

Kinesiology

Featured Application: Research on the endocrine changes from AEL training is limited, especially for long-term effects. This study suggests that combining AEL with CS might offer similar or slightly better results compared to traditional training. However, the practical challenges, such as increased training monotony and strain, may outweigh the minimal benefits. The extra cost, time, and effort required for AEL, especially in large team settings, might not be justified. Additionally, individual differences in optimal loading prescriptions could complicate its use, making traditional methods more efficient. This study investigated the endocrine responses to accentuated eccentric loading (AEL) paired with cluster sets …


The Effects Of Mental Fatigue Induced By The Stroop Test On Muscular Endurance Performance And Neuromuscular Activation In Division Iii Female Athletes, Francesca Cuchna, Jeffrey Herrick, Price Blair, Sean Collins Nov 2024

The Effects Of Mental Fatigue Induced By The Stroop Test On Muscular Endurance Performance And Neuromuscular Activation In Division Iii Female Athletes, Francesca Cuchna, Jeffrey Herrick, Price Blair, Sean Collins

International Journal of Exercise Science

International Journal of Exercise Science 17(4): 1540-1552, 2024. The purpose of this study was to investigate the effect that mental fatigue, as induced by a Stroop test, has on resistance training performance outcomes such as muscular endurance, power output, and neuromuscular activation. Seven female college-aged NCAA Division III student-athletes with at least one year of resistance training experience and were within the 50th percentile for maximal aerobic capacity provided informed consent for participation. During two separate visits, using a within-subject crossover experimental design, subjects completed either the experimental or control condition. Subjects then completed a to-failure leg press test at …


Empowerher: A Pilot Study To Increase Physical Activity And Strength Through Powerbuilding, Aspen E. Streetman, Murry T. Streetman, Halle N. Brin, Emily L. Mailey, Katie M. Heinrich Jun 2024

Empowerher: A Pilot Study To Increase Physical Activity And Strength Through Powerbuilding, Aspen E. Streetman, Murry T. Streetman, Halle N. Brin, Emily L. Mailey, Katie M. Heinrich

International Journal of Exercise Science

International Journal of Exercise Science 17(8): 750-767, 2024. Engaging in empowering exercise develops movement competency (MC) and strength and supports physical health, mental well-being, and quality of life. Powerbuilding combines powerlifting and bodybuilding to increase physical activity (PA), MC, and strength. To our knowledge, powerbuilding has not been explored as an exercise intervention. This pilot study investigated the impact of an eight-week powerbuilding intervention on women’s PA, MC, strength, and empowerment. Eighteen women aged 25.1±9.8 with no powerbuilding experience participated in the intervention, meeting three times weekly for one hour. PA and MC were assessed pre- and post-intervention. Three-repetition maximum …


Isokinetic Versus Isotonic Resistance Training: Defining The Mechanisms Of Hypertrophy And Exercise Execution Methods, George Daughtry Feb 2024

Isokinetic Versus Isotonic Resistance Training: Defining The Mechanisms Of Hypertrophy And Exercise Execution Methods, George Daughtry

Doctorate in Kinesiology

Abstract

Purpose: To determine strength changes and hypertrophy differences at the biceps brachii between an isokinetic bicep curl machine created by C&M Machines and preacher curl exercise with a standard curl bar. The study also aimed to determine the effectiveness of the aforementioned machine and to give insight into this unique method of training.

Methods: A medical clearance form and a Physical Activity Readiness Questionnaire was implemented to evaluate ability to exercise. 10 subjects (n=10) were recruited, were 20.3 years old (20 +/- 2), and were cleared for rigorous exercise. Subjects were randomly assigned to a control group …


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 Jan 2024

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 Effects Of Accessory Blood Flow Restriction Training On Muscle Size And Strength In Division Iii Soccer Athletes: A Preliminary Ecological Study, Kaitlyn Judd, Christian Morales, Megan White, Kate Wilkie, Justin Faller, Stephen Ives Oct 2023

The Effects Of Accessory Blood Flow Restriction Training On Muscle Size And Strength In Division Iii Soccer Athletes: A Preliminary Ecological Study, Kaitlyn Judd, Christian Morales, Megan White, Kate Wilkie, Justin Faller, Stephen Ives

International Journal of Exercise Science

International Journal of Exercise Science 16(6): 1244-1256, 2023. Blood flow restriction training (BFRT) uses occlusion during low-intensity resistance training (< 50% of 1-repetition maximum, 1RM) to reduce arterial blood flow and venous return, imposing greater metabolic stress but similar muscular hypertrophy and strength gains as high-intensity resistance training (HIRT). However, no study, to date, has incorporated BFRT in a collegiate strength and conditioning setting to assess ecological validity. We aimed to investigate the effects of adding 6-weeks of accessory BFRT or HIRT to NCAA Division III soccer players prescribed resistance training regimen on muscle strength and size. Male and female (n = 17) athletes were randomly assigned to complete biceps curls 2x/week under BFRT or control (HIRT), following regularly scheduled strength training. Bicep strength (1RM) and circumference (BC) were assessed at weeks 0, 3, and 6 (men only). In men, for BC no significant interaction of condition x time was observed (p = 0.861), though condition (BFRT vs Control, p = 0.025) and time (p = 0.024) were significant. For 1RM, there was no significant interaction of condition …


Muscle Architecture And Maximal Strength Between Male Practitioners Of Functional Fitness Training And Strength Training, Silas Nery De Oliveira, Grazieli Maria Biduski Zapello, Débora Aparecida Knihs, Gabriela Fischer, Antônio Renato Pereira Moro Aug 2023

Muscle Architecture And Maximal Strength Between Male Practitioners Of Functional Fitness Training And Strength Training, Silas Nery De Oliveira, Grazieli Maria Biduski Zapello, Débora Aparecida Knihs, Gabriela Fischer, Antônio Renato Pereira Moro

International Journal of Exercise Science

International Journal of Exercise Science 16(7): 1142-1153, 2023. Functional Fitness Training (FFT) is a very popular training method in recent years. However, the combination of aerobic and strength components of this training method raised the hypothesis of impaired strength and muscle structure when compared to Strength Training (ST). Thus, the study aimed to compare muscle architecture and strength between FFT and ST, and the relationship between muscle architecture and maximum strength performance. Males (28.46 ± 6.03 years), nonathletes, and practitioners for two years in FFT (n = 8) and ST (n = 8), in addition to males classified as physically …


Does Beta-Alanine Supplementation Potentiate Muscle Performance Following 6 Weeks Of Blood Flow Restriction Or Traditional Resistance Training?, Kassiana De Araujo Pessoa, Jason Michael Cholewa, Rayssa Sousa-Silva, Xia Zhi, Alessandro M. Zagatto, Antonio Herbert Lancha-Jr, Jakob D. Lauver, Fabricio Eduardo Rossi, Nelo Zanchi Aug 2023

Does Beta-Alanine Supplementation Potentiate Muscle Performance Following 6 Weeks Of Blood Flow Restriction Or Traditional Resistance Training?, Kassiana De Araujo Pessoa, Jason Michael Cholewa, Rayssa Sousa-Silva, Xia Zhi, Alessandro M. Zagatto, Antonio Herbert Lancha-Jr, Jakob D. Lauver, Fabricio Eduardo Rossi, Nelo Zanchi

International Journal of Exercise Science

International Journal of Exercise Science 16(2): 999-1011, 2023. We aimed to compare the effects of beta-alanine on Traditional Resistance Training (TRAD) or Blood Flow Restriction Training (BFR). Methods: 19 subjects were randomly allocated to a Placebo (n = 10) or beta-alanine (n = 9) group. Subjects from both groups were trained unilaterally (unilateral arm curl) for six weeks, and each arm was trained using a different paradigm (BFR or TRAD). One repetition maximum (1RM) test measurements were performed before and after the strength training program. Work output was accessed as the total weight lifted (repetitions × weight lifted …


Confidence And Exercise: Is There A Link Between Exercise And Percieved Confidence?, Jocelyn I. Simpson, Tatum R. Dickison May 2023

Confidence And Exercise: Is There A Link Between Exercise And Percieved Confidence?, Jocelyn I. Simpson, Tatum R. Dickison

2023 Symposium

High self-confidence is crucial in social, work, and academic settings. Previous research suggests that individuals with greater confidence tend to be healthier and happier. (ŞAHİN et al., 2016).

PURPOSE: To investigate whether exercise intervention (resistance training (RT), aerobic training (AT), no exercise (NE)) could increase perceived confidence levels before an academic test. It was hypothesized that participants who exercised before the test would have higher perceived confidence levels compared to those who did not.

METHODS: Eastern Washington University students (n=18, 12 males), between the ages of 18-40 were recruited. Participants were randomized into one of the interventions (AT, RT, NE). …


A Cross-Sectional Examination Of Wrist Wrap Use Prevalence And Characterization For Ergogenic Purposes In Actively Competing Powerlifters, Dillon Harris, Thomas Cardaci, Harry Cintineo, Richard Pham, Kristen Dunsmore, Leslee Funderburk, Steven Machek Apr 2023

A Cross-Sectional Examination Of Wrist Wrap Use Prevalence And Characterization For Ergogenic Purposes In Actively Competing Powerlifters, Dillon Harris, Thomas Cardaci, Harry Cintineo, Richard Pham, Kristen Dunsmore, Leslee Funderburk, Steven Machek

Faculty Scholarship

Purpose: Wrist wraps are regularly incorporated by competitive powerlifters, but several product-specific variations may influence any potential ergogenic benefits. In addition, the prevalence of athletic wrist wrap use is hitherto undescribed.

Methods: Seventy actively competing powerlifters (n=70; 27±6y) who competed in the last two years were randomly recruited at sanctioned meets, whereby wrist wrap use descriptive data (wrap style [F or S], wrap length, and events used), wrap tightness (assessed via pulse oximeter-detected oxygen saturation (SpO2) and subjective discomfort [Borg CR10+]), as well as post-meet bench press one repetition maximum (1RM) were collected. Wrist wrap use prevalence data (wrap …


Neuromuscular Responses To Failure Vs Non-Failure During Blood Flow Restriction Training In Untrained Females, Christopher E. Proppe, Taylor M. Aldeghi, Paola Rivera, David H. Gonzalez-Rojas, Ethan C. Hill Phd Feb 2023

Neuromuscular Responses To Failure Vs Non-Failure During Blood Flow Restriction Training In Untrained Females, Christopher E. Proppe, Taylor M. Aldeghi, Paola Rivera, David H. Gonzalez-Rojas, Ethan C. Hill Phd

International Journal of Exercise Science

International Journal of Exercise Science 16(1): 293-303, 2023. Applying blood flow restriction (BFR) during resistance exercise is a potent stimulus of muscular adaption, but there is little direct comparison of its effect on neuromuscular function. The purpose of this investigation was to compare surface electromyography amplitude and frequency responses during a 75 (1 × 30, 3 × 15) repetition bout (BFR-75) of BFR to 4 sets to failure (BFR-F). Twelve women (mean ± SD age = 22 ± 4 years; body mass = 72 ± 14.4 kg; height = 162.1 ± 4.0 cm) volunteered for the investigation. One leg was …


Effects Of Personalized Aerobic-Exercise And Resistance-Training Prescriptions On College Students With Anxiety During The Covid-19, Yuanhui Zhao, Wenxing Wang, Fang Gao, Bowen Cui, Chun Hu, Wenlang Yu, Mengdie Wang, Hong Ren Feb 2023

Effects Of Personalized Aerobic-Exercise And Resistance-Training Prescriptions On College Students With Anxiety During The Covid-19, Yuanhui Zhao, Wenxing Wang, Fang Gao, Bowen Cui, Chun Hu, Wenlang Yu, Mengdie Wang, Hong Ren

International Journal of Physical Activity and Health

The COVID-19 pandemic has seriously increased anxiety prevalence among the public, including Chinese college students. However, many exercises cannot be performed as usual under the stay-at-home order. The purpose of this study was to evaluate and compare the effect of personalized individual aerobic-exercise and resistance-training prescriptions on anxiety in college students during the COVID-19. This was a 12-week three-arm randomized control trial using the intention-to-treat principle. Sixty-six college students with anxiety were recruited and randomized into aerobic-exercise (AE), resistance-training (RT), and health-education group (HE). AE and RT groups also received health education. Measures on anxiety and physical activity included Zung …


Effects Of Varying Load Intensity On Skeletal Muscle Damage Between Two Isovolumic Resistance Exercise Bouts, Lee J. Winchester, Cody E. Morris, Patton Allen, Teresa Wiczynski, Scott W. Arnett, T. Scott Lyons Aug 2022

Effects Of Varying Load Intensity On Skeletal Muscle Damage Between Two Isovolumic Resistance Exercise Bouts, Lee J. Winchester, Cody E. Morris, Patton Allen, Teresa Wiczynski, Scott W. Arnett, T. Scott Lyons

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 1212-1221, 2022. There are limited data comparing the efficacy of resistance loads within the hypertrophy range for promoting muscular growth, particularly when similar training volumes are utilized. The purpose of this study was to determine if two similar volume-loads, utilizing different intensities, would produce dissimilar muscular damage and inflammation. Eleven resistance-trained, college-aged males participated in this study. After testing 1RM barbell squats, participants completed two similar volume-load barbell squat sessions at two different resistance loads (67% and 85% of 1RM) on two separate visits. Venous blood samples were collected at baseline and one hour …


Sports Nutrition- And Strength And Conditioning-Based Interventions To Bolster Health And Human Performance In Male And Female Tactical Personnel, Harry Paul Cintineo Jul 2022

Sports Nutrition- And Strength And Conditioning-Based Interventions To Bolster Health And Human Performance In Male And Female Tactical Personnel, Harry Paul Cintineo

Theses and Dissertations

Military and law enforcement personnel are required to possess sufficient physical and cognitive fitness to perform their official duties. Tactical athletes must have fast reaction times (RT), high levels of various aspects of muscular performance, including power, strength, and endurance, as well as high anaerobic and aerobic capacities. The purpose of this dissertation was to investigate acute sports nutrition and chronic strength and conditioning strategies to improve health and human performance in tactical athletes, including law enforcement officers, active-duty military service members, and Reserve Officers’ Training Corps (ROTC) cadets and midshipmen.

The first study tested the effects of a combination …


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 …


The Impact Of High- Vs. Low-Load Resistance Training On Measures Of Muscle Activation, Strength, Body Composition, And Hormonal Markers, Marissa Laina Bello May 2022

The Impact Of High- Vs. Low-Load Resistance Training On Measures Of Muscle Activation, Strength, Body Composition, And Hormonal Markers, Marissa Laina Bello

Theses and Dissertations

Resistance training has shifted towards a high- vs low-load training approach. Heavier loads are suggested to maximally recruit motor units and optimize strength adaptations, whereas lower loads stimulate hypertrophy. However, a majority of the research has not used a true strength range when assessing load. Therefore, the purpose of this investigation was to examine and determine significant differences in strength, body composition, and hormonal markers over nine weeks of high- or low-load resistance training. Secondary purposes of the current investigation were to assess and quantify training load for resistance training using sEMG sensor-embedded compression shorts. 17 recreationally-trained males were randomized …


Comparing Various Physiological System Adaptations Following 8 Weeks Of Resistance Training With Or Without Bfr In Older Males, Ricardo Parra May 2022

Comparing Various Physiological System Adaptations Following 8 Weeks Of Resistance Training With Or Without Bfr In Older Males, Ricardo Parra

Theses and Dissertations

PURPOSE: The purpose of this study was to compare the effects of 8 weeks of resistance exercise training with and without BFR on: 1), arterial elasticity and hemodynamics (e.g., blood pressure and resting heart rate), 2) muscular force production (e.g., maximal voluntary contraction, force production, electromyography, and estimated one-repetition maximum) in males between the 50 to 70 years of age.

RESULTS: Significant condition difference for reflection magnitude occurred in BFR group (p < 0.05). Significant time*condition effect occurred in Leg Press 1RM, Leg Extension 1RM, Leg Curl 1RM, Chest Press 1RM, and Shoulder Press 1RM (p < 0.05). Significant condition* time interaction occurred for Isokinetic Leg Extension Test (60°/s) (p < 0.05). A significant time*condition interaction occurred during Maximal Voluntary Contraction (MVC) – Root Mean Square for both vastus medialis and vastus lateralis (p < 0.05). A significant time main effect occurred in the BFR group for the amplitude mean of the MVC in the vastus medialis and vastus lateralis (p < 0.05). A significant time main effect occurred for median frequency of the MVC (p < 0.05). A significant difference in Estimated Visceral Adipose Tissue occurred in the BFR group (p < 0.05). A significant condition*time interaction occurred in arm fat percentage (p < 0.05). The BFR group had significantly less fat tissue (%) in the left arm (p < 0.01) and in the right arm (p = 0.04). A significant time*main effect occurred in the total lean tissue for the left side of the body (p = 0.04).

CONCLUSION: Using BFR resistance training at a low intensity can achieve similar adaptations seen at high intensities while reducing the risk of injury that comes with heavier loads.


Effect Of Different Numbers Of Interset Antagonist Proprioceptive Neuromuscular Facilitation Stretching On The Total Number Of Repetitions For The Agonists, Humberto Miranda, Aline Aparecida De Oliveira, Juliana Soares Dos Santos Ribeiro, Fabio Henrique De Freitas, Juliana Brandão Pinto De Castro, Renato L. Alvarenga, Jeff Willardson Mar 2022

Effect Of Different Numbers Of Interset Antagonist Proprioceptive Neuromuscular Facilitation Stretching On The Total Number Of Repetitions For The Agonists, Humberto Miranda, Aline Aparecida De Oliveira, Juliana Soares Dos Santos Ribeiro, Fabio Henrique De Freitas, Juliana Brandão Pinto De Castro, Renato L. Alvarenga, Jeff Willardson

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 498-506, 2022. Recent studies have observed that stretching applied to antagonist muscles can promote improvement in agonist muscle performance. The purpose of this study was to investigate the effect of different numbers of interset proprioceptive neuromuscular facilitation (PNF) stretching for the antagonists on the total number of repetitions completed for the agonists (quadriceps) in the leg extension exercise. Fourteen physically active individuals (age: 29.35 ± 10.5 years; body mass: 79.1 ± 11.34 kg; height: 170.4 ± 8.7 cm) participated in this study. The following experimental protocols were performed: 1) Traditional protocol (Traditional) …


Acute And Chronic Bone Marker And Endocrine Responses To Resistance Exercise With And Without Blood Flow Restriction In Young Men, Debra A. Bemben, Vanessa D. Sherk, Samuel R. Buchanan, Sojung Kim, Kyle Sherk, Michael G. Bemben Mar 2022

Acute And Chronic Bone Marker And Endocrine Responses To Resistance Exercise With And Without Blood Flow Restriction In Young Men, Debra A. Bemben, Vanessa D. Sherk, Samuel R. Buchanan, Sojung Kim, Kyle Sherk, Michael G. Bemben

Health & Human Performance Faculty Publications

In this study, we compared acute and chronic bone marker and hormone responses to 6 weeks of low intensity (20% 1RM) blood flow restriction (BFR20) resistance training to high intensity (70% 1RM) traditional resistance training (TR70) and moderate intensity (45% 1RM) traditional resistance training (TR45) in young men (18–35 years). Participants were randomized to one of the training groups or to a control group (CON). The following training programs were performed 3 days per week for 6 weeks for knee extension and knee flexion exercises: BFR20, 20%1RM, 4 sets (30, 15, 15, 15 reps) wearing blood flow restriction cuffs around …


Effect Of Different Training Programs At Self-Selected Intensity On Body Composition, Perceptual Responses And Fitness Outcomes In Obese Women, Ragami Chaves Alves, Alysson Enes, Lucio Follador, Jonato Prestes, Sérgio Gregório Da Silva Feb 2022

Effect Of Different Training Programs At Self-Selected Intensity On Body Composition, Perceptual Responses And Fitness Outcomes In Obese Women, Ragami Chaves Alves, Alysson Enes, Lucio Follador, Jonato Prestes, Sérgio Gregório Da Silva

International Journal of Exercise Science

International Journal of Exercise Science 15(4): 373-385, 2022. Obesity induces several disorders, such as android obesity, insulin resistance, and coronary/peripheral artery disease, and obese individuals commonly have low adherence to training programs. Exercise at self-selected intensity is a feasible strategy to avoid dropouts of training routines. We aimed to assess the effects of different training programs at self-selected intensity on body composition, ratings of perceived exertion (RPE), feelings of pleasure and displeasure (FPD) and fitness outcomes (maximum oxygen uptake (VO2max) and maximum dynamic strength (1RM)) in obese women. Forty obese women (n = 40; Body Mass Index: 33.2 ± …


Effects Of Three Different Modes Of Resistance Training On Appetite Hormones In Males With Obesity, Ali Ataeinosrat, Marjan Mosalman Haghighi, Hossein Abednatanzi, Mohammad Soltani, Abbass Ghanbari-Niaki, Akbar Nouri-Habashi, Sadegh Amani-Shalamzari, Ali Mossayebi, Mitra Khademosharie, Kelly E. Johnson, Trisha A. Vandusseldorp, Ayoub Saeidi, Hassane Zouhal Feb 2022

Effects Of Three Different Modes Of Resistance Training On Appetite Hormones In Males With Obesity, Ali Ataeinosrat, Marjan Mosalman Haghighi, Hossein Abednatanzi, Mohammad Soltani, Abbass Ghanbari-Niaki, Akbar Nouri-Habashi, Sadegh Amani-Shalamzari, Ali Mossayebi, Mitra Khademosharie, Kelly E. Johnson, Trisha A. Vandusseldorp, Ayoub Saeidi, Hassane Zouhal

Kinesiology

Purpose: This study explored the effect of three different modes of resistance training on appetite hormones [leptin, ghrelin, cholecystokinin (CCK), glucagon-like peptide-1 (GLP-1), and peptide tyrosine–tyrosine (PYY)], cardiometabolic and anthropometric measures in males with obesity. Methods: Forty-four males with obesity (age: 27.5 ± 9.4 yrs.; mean weight: 93.2 ± 2.2 kg, body mass index: 32.9 ± 1.2 kg/m2) were randomized to traditional resistance training (TRT, n = 11), circuit resistance training (CRT, n = 11), interval resistance training (IRT, n = 11) or control (C, n = 11) groups. All resistance training groups received 50 min of supervised …


Muscle Activity And User-Perceived Exertion During Immersive Virtual Reality Exergaming Incorporating An Adaptive Cable Resistance System, David Gomez, Jonathan D. Browne, Abdulrahman Almalouhi, Max Abundex, Jonathan Hu, Sally Nason, Nicholas Kull, Cade Mills, Quincy Harris, Richard Ku, Eric V. Neufeld, Brett A. Dolezal Jan 2022

Muscle Activity And User-Perceived Exertion During Immersive Virtual Reality Exergaming Incorporating An Adaptive Cable Resistance System, David Gomez, Jonathan D. Browne, Abdulrahman Almalouhi, Max Abundex, Jonathan Hu, Sally Nason, Nicholas Kull, Cade Mills, Quincy Harris, Richard Ku, Eric V. Neufeld, Brett A. Dolezal

International Journal of Exercise Science

International Journal of Exercise Science 15(7): 261-275, 2022. The purpose of this exploratory study was to characterize muscle activation via surface electromyography (sEMG), user-perceived exertion, and enjoyment during a 30-minute session of immersive virtual reality (IVR) cable resistance exergaming. Ten healthy, college-aged males completed a signature 30-minute exergaming session using an IVR adaptive cable resistance system that incorporated six traditional compound exercises. Muscle activation (sEMG) was captured during the session with a wearable sEMG system. Rated of Perceived Exertion (RPE) and Physical Activity Enjoyment Scale (PACES) were recorded following the session. Pectoralis major showed the highest activation during chest press, …