Prediction And Cross-Validation Of An Energy Expenditure Equation In Walking Or Running In Asian Adults,
2021
University of Mississippi, University, MS
Prediction And Cross-Validation Of An Energy Expenditure Equation In Walking Or Running In Asian Adults, Xi Jin, Teresa Carithers, Mark Loftin
International Journal of Exercise Science
International Journal of Exercise Science 14(7): 932-940, 2021. The prevalence of obesity is increasing across the world. Knowledge of the actual energy expenditure (EE) of walking and running can lead to a more precise exercise prescription which may contribute to obesity reduction or avoidance. Limited research has focused on EE prediction during walking or running in Asian adults. So, the aims of this study included developing an EE prediction equation and cross-validating the equation for Asian adults. Methods: A total of 85 Asians participated to test EE through indirect calorimetry. Linear regression analysis was employed for EE prediction, and a …
Developing A Comprehensive Testing Battery For Mixed Martial Arts,
2021
Edith Cowan University
Developing A Comprehensive Testing Battery For Mixed Martial Arts, Matthew G. Plush, Stuart N. Guppy, Kazunori Nosaka, Oliver R. Barley
International Journal of Exercise Science
International Journal of Exercise Science 14(4): 941-961, 2021. Mixed martial arts (MMA) is a combat sport that employs techniques from different combat disciplines. There are a multitude of technical and physiological characteristics that contribute to competitive success. Developing a single scientific assessment that can predict competitive outcomes poses great difficulty due to the complexity of MMA. While previous research has investigated some important physiological characteristics, there is no accepted best-practice for a comprehensive testing battery. As such, this study aimed to design and utilize a battery of physiological assessments to cover aerobic and anaerobic function, strength measures including explosive and …
Anthropometric And Leg Power Factors Affect Offensive Kinetic Patterns In Fencing,
2021
National and Kapodistrian University of Athens
Anthropometric And Leg Power Factors Affect Offensive Kinetic Patterns In Fencing, Anastasia Ntai, Charilaos Tsolakis, Athanasia Smirniotou, Giorgos Paradisis
International Journal of Exercise Science
International Journal of Exercise Science 14(4): 919-931, 2021. This study aimed to identify potential factors that may influence specific fencing offensive kinetic patterns in a large group of well-trained fencers having different ages, gender level, and training specialization. One-hundred-thirty fencers (males: n = 72) and (females: n = 58), participating in three different fencing weapons (epee, foil, and sabre), having considerable experience of national and international competitions. All members of seven national fencing teams were measured for basic anthropometric parameters, leg power performance and velocity values for three specific kinetic offensive patterns during an International Fencing camp. A multivariate analysis …
Ice Hockey Goaltender Physiology Profile And Physical Testing: A Systematic Review And Meta-Analysis,
2021
University of Quebec in Montreal
Ice Hockey Goaltender Physiology Profile And Physical Testing: A Systematic Review And Meta-Analysis, Viviane Marcotte-L'Heureux, Jérémie Charron, Robert Panenic, Alain Steve Comtois
International Journal of Exercise Science
International Journal of Exercise Science 14(6): 855-875, 2021. This review aims to 1) be the first systematic review and meta-analysis of the literature examining the physiology and assessment of goaltenders, and 2) present a physiological profile of ice-hockey goaltenders. It will 1) highlight physiological differences between goaltenders and players at other positions, 2) determine strengths and weaknesses of ice hockey goaltenders, and 3) offer possible guidelines for strength and conditioning coaches. Six electronic databases were systematically searched in October 2019 using the PRISMA model. A total of twelve scientific articles published in peer-reviewed journals were included. Professional male (PM) goaltenders …
The Effect Of Set Configuration And Load On Post-Activation Potentiation On Vertical Jump In Athletes,
2021
Federal University of Rio de Janeiro
The Effect Of Set Configuration And Load On Post-Activation Potentiation On Vertical Jump In Athletes, Paolo Sirieiro, Igor Nasser, Ward C. Dobbs, Jeff Willardson, Humberto Miranda
International Journal of Exercise Science
International Journal of Exercise Science 14(4): 902-911, 2021. The aim of this study was to compare the effect of post-activation potentiation (PAP) on countermovement jump (CMJ) using different set configurations and loads on conditioning activity (CA) in highly trained athletes. Sixteen national level swimmers participated in this study and performed a total of six visits to the laboratory. The first session was used for familiarization, the second session was utilized to determine five repetitions maximum (RM) in the half squat (HS), and the following four visits consisted of four CA protocols performed in a counterbalanced order. Two CAs were performed …
Are There Differences In Fitness Between Recruits From Larger (Hosting) And Smaller (Participating) Law Enforcement Agencies?,
2021
California State University, Fullerton
Are There Differences In Fitness Between Recruits From Larger (Hosting) And Smaller (Participating) Law Enforcement Agencies?, Erika Hernandez, J. Jay Dawes, Robin Marc Orr, Joseph Dulla, Robert G. Lockie
International Journal of Exercise Science
International Journal of Exercise Science 14(4): 885-901, 2021. Law enforcement agencies often conduct academy training classes that include recruits hired by both the larger hosting agency (HA), and by smaller participating agencies (PA). HAs that need to fill more positions may have recruits with a wide range of fitness levels. Smaller agencies may be more selective in their hiring as they do not have as many available positions. This study compared HA and PA recruit fitness prior to academy. Retrospective analysis was conducted on 11 academy classes, incorporating 742 HA recruits (602 males, 140 females) and 99 PA recruits (82 …
A Community-Based Boxing Program Is Associated With Improved Balance In Individuals With Parkinson’S Disease,
2021
Department of Physical Therapy, School of Health Professions, University of Missouri
A Community-Based Boxing Program Is Associated With Improved Balance In Individuals With Parkinson’S Disease, Abbie Moore, Enoch Yee, Brad W. Willis, Evan L. Prost, Aaron D. Gray, J. Bryan Mann
International Journal of Exercise Science
International Journal of Exercise Science 14(3): 876-884, 2021. In alignment with efforts to mitigate the negative health consequences of Parkinson’s Disease (PD), the purpose of this investigation was to examine if participation in a community-based boxing program (CBP) was associated with improvements in balance and fall risk reduction among individuals with PD. In this retrospective cross-sectional study, de-identified data from 12 individuals with PD participating in a CBP was examined. Participants included those with a Hoehn and Yahr stage between 1 and 3, averaging 2.8 ± 0.8 CBP sessions per week for 6.1 ± 0.8 months between testing. Baseline and …
Hip Flexion Angles During Supine Range Of Motion And Bodyweight Squats,
2021
Azusa Pacific University
Hip Flexion Angles During Supine Range Of Motion And Bodyweight Squats, Angeli J. Mata, Hidetaka Hayashi, Phillip A. Moreno, Robert I. Dudley, Eric A. Sorenson
International Journal of Exercise Science
International Journal of Exercise Science 14(1): 912-918, 2021. During the lowering phase of a squat, it has been observed that a posterior pelvic tilt (PPT) may occur when squatting to full depth. Research suggests that defaulting to compensatory movement strategies, such as PPT, during the squat may correlate with risk of lower extremity and trunk pathology. The purpose of this study was to examine hip flexion (HF) angles at the point when PPT occurs among three conditions: standard squats, heel raise squats, and supine passive HF; analyzing the differences in depth between standard and heel raise squats; and calculating differences …
The Effects Of Fasting Or Ketogenic Diet On Endurance Exercise Performance And Metabolism In Female Mice,
2021
Ursinus College
The Effects Of Fasting Or Ketogenic Diet On Endurance Exercise Performance And Metabolism In Female Mice, Lola Holcomb, Caitlin O'Neill, Elizabeth Dewitt, Stephen C. Kolwicz Jr.
Health Sciences Faculty Publications
The promotion of ketone body (KB) metabolism via ketosis has been suggested as a strategy to increase exercise performance. However, studies in humans and animals have yielded inconsistent results. The purpose of the current study was to examine the effects of ketosis, achieved via fasting or a short-term ketogenic diet (KD), on endurance exercise performance in female mice. After 8 h of fasting, serum KB significantly increased and serum glucose significantly decreased in fasted compared to fed mice. When subjected to an endurance exercise capacity (EEC) test on a motorized treadmill, both fed and fasted mice showed similar EEC performance. …
Training On A Lower Body Positive Pressure Treadmill With Body Weight Support Does Not Improve Aerobic Capacity,
2021
California State University, Long Beach
Training On A Lower Body Positive Pressure Treadmill With Body Weight Support Does Not Improve Aerobic Capacity, David K. Lee, Natalie Maltz, James Becker, Joshua A. Cotter
International Journal of Exercise Science
International Journal of Exercise Science 14(7): 829-839, 2021. This study examined the physiological changes resulting from training on a lower body positive pressure treadmill (LBPPT) at three different levels of body weight support (BWS). Thirty-three healthy college aged students (22.3 ± 3.1 years) completed the study. Participants performed a graded exercise test (GXT) to exhaustion and were placed into one of three experimental groups corresponding to 100%, 75%, and 50% of their normal BW. Participants trained at their experimental BW levels for eight-weeks. Training speed was monitored by heart rate (HR) and speed was adjusted to elicit approximately 60% of …
The Impact Of Aquatic Based Plyometric Training On Jump Performance: A Critical Review,
2021
Oklahoma State University
The Impact Of Aquatic Based Plyometric Training On Jump Performance: A Critical Review, Pryse M. Mullenax, Quincy Johnson, Michael A. Trevino, Douglas B. Smith, Bert H. Jacobson, J. Jay Dawes
International Journal of Exercise Science
International Journal of Exercise Science 14(6): 815-828, 2021. There is evidence to suggest that aquatic plyometric training (APT) may be an effective and safer alternative to traditional land-based plyometric training (LPT) when training to increase jump performance. The aim of this review was to critically examine the current literature regarding the effects of APT vs. LPT on jump performance in athletic populations. Key terms were employed in five separate databases to complete the current review. Available articles were screened for inclusion and exclusion criteria to determine which studies were deemed eligible for review. Outcome measure in these studies included those …
Resistance Training As Therapeutic Management In Women With Pcos: What Is The Evidence?,
2021
University of South Carolina
Resistance Training As Therapeutic Management In Women With Pcos: What Is The Evidence?, Pamela J. Wright, Cynthia F. Corbett, Bernardine M. Pinto, Robin M. Dawson, Michael Wirth
International Journal of Exercise Science
International Journal of Exercise Science 14(3): 840-854, 2021. Polycystic ovary syndrome (PCOS), the most common chronic endocrinopathy and the leading cause of infertility in women, has significant clinical consequences, including cardiovascular, endocrinological, oncological, and psychological co-morbidities. Endocrine Society Clinical Practice Guidelines on the Diagnosis and Treatment of PCOS recommend exercise and physical activity as first-line treatment to combat chronic disease risk. However, details about what type of exercise are not provided. Given the known beneficial effects of resistance training on the management of other chronic diseases, the purpose of this scoping review was to evaluate the scientific evidence about the …
Mobility Improvements After A High-Cadence Dynamic Cycling Intervention In An Individual With Motor Neuron Disease: A Case Study,
2021
Kent State University
Mobility Improvements After A High-Cadence Dynamic Cycling Intervention In An Individual With Motor Neuron Disease: A Case Study, Kristin Noll, Bryan T. Dowdell, Angela L. Ridgel
International Journal of Exercise Science
International Journal of Exercise Science 14(3): 791-801, 2021. Previous exercise studies in individuals with motor neuron disease have shown some positive benefits but the stress of regular exercise could result in overuse weakness in this population. The purpose of this case study is to determine the efficacy, and tolerability of a high-cadence dynamic cycling intervention in an individual with motor neuron disease. A 67-year-old male with significant lower extremity weakness and a diagnosis of idiopathic motor neuron disease completed six 30-minute sessions of high cadence dynamic cycling over a two-week period using a custom-built motorized ergometer with the motor speed …
Head Trauma Not Associated With Long Term Effects On Autonomic Function,
2021
Ball State University
Head Trauma Not Associated With Long Term Effects On Autonomic Function, Carley A. Shannon, Kimberli L. Pike, Sydney R. Dejonge, Paul R. Nagelkirk, Andrew T. Del Pozzi
International Journal of Exercise Science
International Journal of Exercise Science 14(3): 779-790, 2021. Contact-sports can elicit concussions, which impacts autonomic function, as well as elicit repetitive head trauma, where autonomic function has not yet been assessed. The purpose of this study was to determine if differences in autonomic function exist among three groups (CTRL: healthy non-contact-sport participant, RHT: repetitive head trauma contact-sport participant, CONC: previous concussion). Forty participants (16 men and 24 women), aged 18-37 (22 ± 3), participated in the study. Participants were grouped based on their sport and concussion history (CTRL, RHT, and CONC). Body composition was measured via air displacement plethysmography. Prior …
The Influence Of A Total Body Resistance Training Program On Autonomic Modulation And Strength Variables In Young Adults,
2021
Ball State University
The Influence Of A Total Body Resistance Training Program On Autonomic Modulation And Strength Variables In Young Adults, Cody Altherr, Kayla M. Soave, Paul R. Nagelkirk, Andrew T. Del Pozzi
International Journal of Exercise Science
International Journal of Exercise Science 14(2): 802-814, 2021. The purpose of this study was to examine autonomic modulation using multiple quantitative measures before and after a resistance training (RT) intervention. Seventeen young adults (age 18-35 years) were tested for body composition, muscular strength, and autonomic activity. The RT protocol targeted total-body large muscle groups, which were performed three days a week for eight-weeks. Autonomic assessments included respiratory sinus arrhythmia (RSA), static handgrip exercise, Valsalva maneuver, heart rate variability (HRV), and tilt-table testing. The main finding was that tilt-table duration increased by 68 seconds (p = 0.05) after RT. Upper …
Evaluating The Effects Of Match-Induced Fatigue On Landing Ability; The Case Of The Basketball Game,
2021
Department of Physical Education and Sport Sciences, University of Thessaly, Trikala, Greece
Evaluating The Effects Of Match-Induced Fatigue On Landing Ability; The Case Of The Basketball Game, Nikolaos I. Liveris, Charis Tsarbou, Panagiotis D. Tsimeas, George Papageorgiou, Sofia A. Xergia, Athanasios Tsiokanos
International Journal of Exercise Science
International Journal of Exercise Science 14(6): 768-778, 2021. This paper examines the effect of match–induced fatigue on lower limb biomechanics, in the case of a basketball game. For this purpose, sixteen male basketball athletes, ages 18 to 22, performed a jump-landing task prior and post a recreational basketball game. The Landing Error Scoring System (LESS) was used to examine the biomechanics of landing. The Vertical jump (VJ) and the Borg Rating of Perceived Exertion (RPE) scale pre- and post-game were employed to assess the level of fatigue induced by the basketball game. In order to compare pre and post measurements, …
Effect Of Stand-Up Paddle Boarding On Hydration Status In Recreational And Competitive Individuals,
2021
Faculty of Health Sciences and Medicine, Bond University, Robina, QLD, AUSTRALIA
Effect Of Stand-Up Paddle Boarding On Hydration Status In Recreational And Competitive Individuals, Robyn Mcarthur, Jasmine Duque-Anne, James Furness, Kevin Kemp-Smith, Vini Simas, Mike Climstein
International Journal of Exercise Science
International Journal of Exercise Science 14(6): 756-767, 2021. Stand up paddle (SUP) boarding is a popular water-based aquatic sport and recreational activity that continues to grow in popularity, however, little is known about its effect upon hydration status in recreational and elite level participants. The aim of this study was to examine the hydration status in SUP by investigating fluid loss through measurement of nude body mass. Thirty participants successfully completed the study. Hydration status was assessed by measurements of nude body mass taken pre and post SUP session. Intensity of the session was monitored throughout each session using a …
Acute Effect Of Different Duration Of Foam Rolling Protocols On Muscle Thickness, Pain Pressure Threshold, And Volume Load On Multiple Sets Of Knee Extension,
2021
Methodist University of Piracicaba
Acute Effect Of Different Duration Of Foam Rolling Protocols On Muscle Thickness, Pain Pressure Threshold, And Volume Load On Multiple Sets Of Knee Extension, Felipe Alves Brigatto, Enrico Gori Soares, Tiago Volpi Braz, Júlio Benvenutti Bueno De Camargo, Charlini Simoni Hartz, Danilo Rodrigues Batista, Luan Oenning Col, Paulo Henrique Marchetti, Marcelo Saldanha Aoki, Charles Ricardo Lopes
International Journal of Exercise Science
International Journal of Exercise Science 14(3): 742-755, 2021. Previous studies investigated the effects of foam rolling (FR) on measurements of strength and power. However, the acute effect of FR on muscle thickness (MT) and pressure pain threshold (PPT) after multiple sets of resistance exercise remains to be elucidated. The aim of the present study was to examine the effect of one and three minutes of quadriceps FR on muscle thickness (vastus lateralis [VL] and rectus femoris [RF]), pain threshold (VL and RF), and total load lifted (TLL) on multiple sets of knee extension. Nine resistance-trained men (age: 24.8 ± 5.2 …
Effects Of Resistance Training On Muscle Quality Index, Muscle Strength, Functional Capacity, And Serum Immunoglobulin Levels Between Obese And Non-Obese Older Women,
2021
Catholic University of Brasilia
Effects Of Resistance Training On Muscle Quality Index, Muscle Strength, Functional Capacity, And Serum Immunoglobulin Levels Between Obese And Non-Obese Older Women, Paulo Silva, Dahan Da Cunha Nascimento, Ivo Vieira De Sousa Neto, Silvana Funghetto, Ramires Tibana, James W. Navalta, Fabiani Beal, Jonato Prestes
International Journal of Exercise Science
International Journal of Exercise Science 14(7): 707-726, 2021. Considering the negative impact of obesity on neuromuscular and immune systems, we sought to compare the effects of a 10-week resistance training (RT) program on muscle quality index (MQI), muscle strength, functional capacity, and immunoglobulins in older women with and without obesity. Thirty-nine older women participated in the present study (age: 69.02 ± 6.16, fat (%): 38.80% ± 6.28) and underwent a linear RT program performed on two non-consecutive days of the week. Body composition, functional tests, immunoglobulins, muscle quality of upper and lower limbs and absolute muscular strength of the upper …
Effect Of Huperzine A On Cognitive Function And Perception Of Effort During Exercise: A Randomized Double-Blind Crossover Trial,
2021
Saint Louis University
Effect Of Huperzine A On Cognitive Function And Perception Of Effort During Exercise: A Randomized Double-Blind Crossover Trial, Chadsley M. Wessinger, Cynthia Inman, Jeremiah Weinstock, Edward Weiss
International Journal of Exercise Science
International Journal of Exercise Science 14(2): 727-741, 2021. Huperzine A has shown the ability to acutely improve cognitive function in certain populations, and therefore is commonly added to pre-workout supplements. However, its effects have not been studied in exercise-trained individuals. OBJECTIVE: We hypothesized that acute consumption of huperzine A would improve cognitive function during exercise, which may be beneficial for exercise performance. METHODS: From January to April, 2018, 15 exercise-trained individuals (11 women [height 166 ± 2 cm, weight 60.5 ± 3.0 kg] and 4 men [height 173 ± 4 cm, weight 82.0 ± 11.0 kg], BMI 23.5 ± 1.4 …
