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Full-Text Articles in Exercise Physiology
The Relationship Between Physical Characteristics And Maximal Strength In Men Practicing The Back Squat, The Bench Press And The Deadlift, Pierre-Marc Ferland, Alexander C. Pollock, Ryan Swope, Mark Ryan, Michael Reeder, Kristin J. Heumann, Alain-Steve Comtois
The Relationship Between Physical Characteristics And Maximal Strength In Men Practicing The Back Squat, The Bench Press And The Deadlift, Pierre-Marc Ferland, Alexander C. Pollock, Ryan Swope, Mark Ryan, Michael Reeder, Kristin J. Heumann, Alain-Steve Comtois
International Journal of Exercise Science
International Journal of Exercise Science 13(4): 281-297, 2020. This study was designed to quantify the relationships between physical characteristics and maximal strength in the back squat, the bench press and the deadlift on powerlifters and football players.Eighteen male junior drug-tested classic powerlifters and seventeen NCAA Division II American football players’ anthropometric measurements were taken to compare them with maximal strength results from either a powerlifting meet or testing from their supervised strength and conditioning program. Pearson’s bivariate correlations analysis revealed (statistical significance was set at p
Cupping Therapy Does Not Influence Healthy Adult's Hamstring Range Of Motion Compared To Control Or Sham Conditions, Matthew Schafer, Jessica C. Tom, Tedd Girouard, James W. Navalta, Catherine L. Turner, Kara N. Radzak
Cupping Therapy Does Not Influence Healthy Adult's Hamstring Range Of Motion Compared To Control Or Sham Conditions, Matthew Schafer, Jessica C. Tom, Tedd Girouard, James W. Navalta, Catherine L. Turner, Kara N. Radzak
International Journal of Exercise Science
International Journal of Exercise Science 13(3): 216-224, 2020. Cupping therapy, a form of traditional Chinese medicine, has recently gained popularity as a therapeutic modality among sports medicine clinicians. While the use of cupping therapy to decrease musculoskeletal pain is supported by recent research findings, evaluations on the use of cupping therapy to influence range of motion (ROM) are limited. The purpose of the study was to identify if cupping therapy applied passively for 10 minutes increases flexibility compared to sham treatment or control conditions. Twenty-five participants with hamstring ROM less than 80° and no previous cupping therapy experience completed the …
Injury Surveillance During Competitive Functional Fitness Racing Events, Sean Williams, Joanne Hitchcock, Lewis Davies, Christopher Barnes, Steven Williams, Amy Williams
Injury Surveillance During Competitive Functional Fitness Racing Events, Sean Williams, Joanne Hitchcock, Lewis Davies, Christopher Barnes, Steven Williams, Amy Williams
International Journal of Exercise Science
International Journal of Exercise Science 13(6): 197-205, 2020. High-intensity functional training (HIFT) is an exercise training modality that has grown considerably in popularity over the last decade. More recently, competitive functional fitness racing events have emerged from HIFT, and aim to test athletes’ proficiency across a variety of movements, skills, and energy systems. Whilst the injury risk associated with HIFT has been shown to be low and comparable to other forms of recreational fitness activities, the injury risk associated with competitive functional fitness racing events is currently unknown. A prospective cohort design was used to record medical-attention injuries during two …
Contrast Training Generates Post-Activation Potentiation And Improves Repeated Sprint Ability In Elite Ice Hockey Players, Sébastien Lagrange, Pierre-Marc Ferland, Mario Leone, Alain-Steve Comtois
Contrast Training Generates Post-Activation Potentiation And Improves Repeated Sprint Ability In Elite Ice Hockey Players, Sébastien Lagrange, Pierre-Marc Ferland, Mario Leone, Alain-Steve Comtois
International Journal of Exercise Science
International Journal of Exercise Science 13(6): 183-196, 2020. The purpose of this study was to measure the generating effects of Contrast Training (CT) on 6-hour post-activation potentiation (PAP) and its influence on jumping and on on-ice repeated sprint performance in ice hockey players. Forty-one participants were divided in two groups: experimental (EG) and control group (CG). The EG followed the CT PAP protocol which consisted of 5 sets of 5 half inertia back squat superset with 6 squat jumps. The effects of PAP were measured with the vertical countermovement jump (CMJ), stationary broad jump (BJ) and 9 repeated on ice …
Young Adults Performance Of Unipedal Dynamic Balance With Various Footwear Conditions, Barbara Smith, Alice Hartman, David Martin, Jeremy Milford, Jacob Simmonds, Chris Truong
Young Adults Performance Of Unipedal Dynamic Balance With Various Footwear Conditions, Barbara Smith, Alice Hartman, David Martin, Jeremy Milford, Jacob Simmonds, Chris Truong
International Journal of Exercise Science
International Journal of Exercise Science 13(4): 206-215, 2020. Wearing barefoot-style (minimalist) shoes is suggested as a transition between wearing shoes and barefoot running. Some sources equate wearing Vibram FiveFingers™(VFFs), a brand of barefoot shoes, with running/walking barefoot. Static and dynamic balance exercises are recommended. Little information is available on the effects barefoot shoes may have on dynamic balance. This study’s purpose was to examine dynamic balance when participants wore VFFs, athletic shoes, or went barefoot (BF). To test dynamic balance, participants used a modified version of the Star Excursion Balance Test (SEBT), in which the reaching leg followed only three …
Neither A Multi-Ingredient Pre-Workout Supplement Nor Caffeine Were Effective At Improving Markers Of Blood Flow Or Upper-Body Resistance Exercise Performance, Michael S. Blake, Nathaniel R. Johnson, Kara A. Trautman, James W. Grier, Sherri Stastny, Kyle Hackney
Neither A Multi-Ingredient Pre-Workout Supplement Nor Caffeine Were Effective At Improving Markers Of Blood Flow Or Upper-Body Resistance Exercise Performance, Michael S. Blake, Nathaniel R. Johnson, Kara A. Trautman, James W. Grier, Sherri Stastny, Kyle Hackney
International Journal of Exercise Science
International Journal of Exercise Science 13(2): 167-182, 2020. Few studies have measured the effects of multi-ingredient pre-workout supplements on blood flow or heart rate variability or have compared a multi-ingredient pre-workout supplement to a matched single ingredient. This study examined the effects of a multi-ingredient pre-workout supplement, an equivalent amount of caffeine, and placebo on markers of resistance training performance, blood flow, blood pressure, and heart rate variability. The study utilized a randomized, placebo-controlled, repeated-measures, crossover design. Twelve resistance-trained males (22.75 ± 4.51 yrs; 183.4 ± 7.37 cm; 91.05 ± 17.77 kg) completed the study. Resistance exercise performance was defined …
The Effects Of An Acute Bout Of Self-Myofascial Release On The Physiological Parameters Of Running, Debra A. Stroiney, Sarah Herrick, Jennifer Bossi, Vincent J. Paolone, Tracey Matthews
The Effects Of An Acute Bout Of Self-Myofascial Release On The Physiological Parameters Of Running, Debra A. Stroiney, Sarah Herrick, Jennifer Bossi, Vincent J. Paolone, Tracey Matthews
International Journal of Exercise Science
International Journal of Exercise Science 13(3): 113-122, 2020. This study examined changes in the physiological parameters of running performance when self-myofascial release (SMR) was used prior to a submaximal run. A total of 16 male recreational runners, between the ages of 27 and 50 years old volunteered for the study. Participants had to complete a running event measuring a 10K or longer in the past 12 months and obtained a O2peakvalue of 45 mL·kg-lmin-1to be included in the study. Participants took part in two 40 min treadmill runs at 75% of their O2peak …
Continued Play Following Sport-Related Concussion In United States Youth Soccer, Aaron J. Zynda, Meagan J. Sabatino, Henry B. Ellis Jr., Shane M. Miller
Continued Play Following Sport-Related Concussion In United States Youth Soccer, Aaron J. Zynda, Meagan J. Sabatino, Henry B. Ellis Jr., Shane M. Miller
International Journal of Exercise Science
International Journal of Exercise Science 13(6): 87-100, 2020. Medical guidelines and legislation in the US call for immediate removal from play and prohibit continued play on the same day if a concussion is suspected. However, there is limited literature examining whether these guidelines and laws are being followed in youth soccer. The purpose of this study was to identify the frequency at which youth soccer players continued play on the same day following sport-related concussion and factors that may be associated with this behavior. A retrospective review of youth soccer players diagnosed at the initial clinic visit with a sport-related …
In-Season Hip Thrust Vs. Back Squat Training In Female High School Soccer Players, Nicole A. Millar, Lauren M. Colenso-Semple, Robert G. Lockie, Risto H.J. Marttinen, Andrew J. Galpin
In-Season Hip Thrust Vs. Back Squat Training In Female High School Soccer Players, Nicole A. Millar, Lauren M. Colenso-Semple, Robert G. Lockie, Risto H.J. Marttinen, Andrew J. Galpin
International Journal of Exercise Science
International Journal of Exercise Science 13(4): 49-61, 2020. The barbell back squat provides a highly effective training stimulus to improve lower body strength, speed, and power, which are considered key components of athletic performance in many sports. The barbell hip thrust exercise utilizes similar musculature, and is popular among practitioners, but has received far less scientific examination. The purpose of this study was to evaluate the effects of an in-season resistance training program with hip thrusts or back squats on physical performance in adolescent female soccer players. Fourteen players completed identical whole-body resistance training twice per week for 6 weeks, …
New Author Guidelines In Statistical Reporting: Embracing An Era Beyond P < .05, Samantha Johnson, Whitley J. Stone, Jennifer Bunn, Scott Lyons, James W. Navalta
New Author Guidelines In Statistical Reporting: Embracing An Era Beyond P < .05, Samantha Johnson, Whitley J. Stone, Jennifer Bunn, Scott Lyons, James W. Navalta
International Journal of Exercise Science
International Journal of Exercise Science 13(1): 1-5, 2020. Statistical reporting of quantitative research data has been plagued by potential bias and reporting suppression due to a single numerical output: the p-value. While there is great importance in its merit, creating a pass-fail system (set at point of .05) has created a culture of researchers submitting their project’s data to a filing cabinet if it does not yield “statistical significance” based on this value. The editors of the International Journal of Exercise Science are following the American Statistical Association’s call for statistical reform by adjusting our reporting guidelines to the …
Hot Training Conditions Inhibit Adequate Ad Libitum Recovery Fluid Intake Of Runners, Brett A. Davis, Eric O'Neal, Samantha Johnson, Richard S. Farley
Hot Training Conditions Inhibit Adequate Ad Libitum Recovery Fluid Intake Of Runners, Brett A. Davis, Eric O'Neal, Samantha Johnson, Richard S. Farley
International Journal of Exercise Science
International Journal of Exercise Science 12(6): 1322-1333, 2019. This study examined voluntary fluid intake, hydration descriptors, and sweat loss estimation accuracy following runs in wet bulb globe temperatures of 18 (TEMP) and 26 ºC (HOT). Twelve male runners completed 1-h runs at 65% of VO2 max with access to water during runs and a variety of beverages for the following 24-h. Urine specific gravity (USG), body mass, fluid intake, and urine output were assessed at 12 and 24-h. Runners lost 1.355 ± 0.263 and 1.943 ± 0.485 L during TEMP and HOT, respectively. Sweat loss volume was underestimated by …
Effects Of Caffeine On Tennis Serve Accuracy, Benjamin Pj Poire, Lauren Killen, Matt Green, Eric O'Neal, Lee Renfroe
Effects Of Caffeine On Tennis Serve Accuracy, Benjamin Pj Poire, Lauren Killen, Matt Green, Eric O'Neal, Lee Renfroe
International Journal of Exercise Science
International Journal of Exercise Science 12(6): 1290-1301, 2019. This study examined the effects of caffeine on tennis serve accuracy. Division II tennis athletes (n = 10) completed two serve trials (double-blind, counterbalanced) following ingestion of 6 mg/kg of caffeine or matched placebo an hour prior to data collection. During each tennis serve trial, participants completed 48 non-fault serves divided into 3 sets with 2 serves per 8 different targets. Following each 2 serves per target format, participants completed a shuttle run sprint. Separate 2 (trial) x 8 (targets) repeated measures analysis of variances (ANOVAs) were used for distances from …
Starting The Resistance-Training Session With Lower-Body Exercises Provides Lower Session Perceived Exertion Without Altering The Training Volume In Older Women, João Pedro Nunes, Alexandre Jehan Marcori, Crisieli Maria Tomeleri, Matheus Amarante Nascimento, Jerry L. Mayhew, Alex Silva Ribeiro, Edilson Serpeloni Cyrino
Starting The Resistance-Training Session With Lower-Body Exercises Provides Lower Session Perceived Exertion Without Altering The Training Volume In Older Women, João Pedro Nunes, Alexandre Jehan Marcori, Crisieli Maria Tomeleri, Matheus Amarante Nascimento, Jerry L. Mayhew, Alex Silva Ribeiro, Edilson Serpeloni Cyrino
International Journal of Exercise Science
International Journal of Exercise Science 12(4): 1187-1197, 2019.The aim of this study was to compare the acute effects of four resistance-training (RT) exercise orders on rate of perceived exertion (RPE) and RT variables with exercise load properly adjusted according to its position within the sequence in older women. That is, the load was adjusted so that it was possible that the sets were performed within the repetition-zone established. Fifteen trained older women (67.4 ± 5.3 years) participated in a crossover-design, combining single-joint (SJ) and multi-joint (MJ) exercises for upper- (UB) and lower-body (LB) in the following exercise orders: SEQA …
Effects Of A Competitive Season On Autonomic Heart Rate Modulation In Field Soccer Athletes, João Marcelo De Queiroz Miranda, Adriano Maia, Roberta L. Rica, Welmo A. Barbosa, Alana De Sena Souza, Marco Bergamin, Vitor E. Valenti, Julien S. Baker, Guilherme L. Shimojo, Jonato Prestes, Whitley J. Stone, Danilo Sales Bocalini, Rogério Brandão Wichi
Effects Of A Competitive Season On Autonomic Heart Rate Modulation In Field Soccer Athletes, João Marcelo De Queiroz Miranda, Adriano Maia, Roberta L. Rica, Welmo A. Barbosa, Alana De Sena Souza, Marco Bergamin, Vitor E. Valenti, Julien S. Baker, Guilherme L. Shimojo, Jonato Prestes, Whitley J. Stone, Danilo Sales Bocalini, Rogério Brandão Wichi
International Journal of Exercise Science
International Journal of Exercise Science 12(2): 1198-1205, 2019. The physical demands of soccer combined with the rigor of the competitive season may have a substantial impact on autonomic modulation in field soccer athletes. The number of sudden death cases associated with soccer may be related to the physical training required to maintain performance and fitness, minimal time for recovery, and recurrent game participation. It is possible to identify individuals at risk of cardiovascular events by measuring heart rate variability (HRV), which is an indirect method for assessing autonomic activity. Therefore, the objective of this study was to analyze HRV before …
Daily Total Energy Expenditure Associated With Playing Pokémon Go, Tyler Langford, Veronika Pribyslavska, Vaughn W. Barry
Daily Total Energy Expenditure Associated With Playing Pokémon Go, Tyler Langford, Veronika Pribyslavska, Vaughn W. Barry
International Journal of Exercise Science
International Journal of Exercise Science 12(5): 1179-1186, 2019. Approximately 51% of American adults do not meet weekly physical activity (PA) recommendations. Pokémon Go (PoGo) popularity and its required PA participation shows potential for improved daily PA. The primary aim of this study was to objectively measure daily energy expenditure (DEE) of PoGo players and identify whether DEE differs from non-players. A secondary aim was to assess potential motivational factors to play PoGo. Local Middle Tennessee participants (n= 25) were identified as "players" or "non-players" based on current PoGo usage from August till November 2016. Participants donned a SenseWear …
Effects Of A Game-Centered Health Promotion Program On Fall Risk, Health Knowledge, And Quality Of Life In Community-Dwelling Older Adults, Alyssa K. Dispennette, Mark A. Schafer, Matthew Shake, Brian Clark, Steven Vanover, Gretchen B. Macy, K. Jason Crandall
Effects Of A Game-Centered Health Promotion Program On Fall Risk, Health Knowledge, And Quality Of Life In Community-Dwelling Older Adults, Alyssa K. Dispennette, Mark A. Schafer, Matthew Shake, Brian Clark, Steven Vanover, Gretchen B. Macy, K. Jason Crandall
International Journal of Exercise Science
International Journal of Exercise Science 12(4): 1149-1160, 2019. Quality of life (QOL) is an important aspect of overall well-being in older adults and can be improved with increased physical activity. One in four older adults experiences a fall each year, making it necessary to focus public health interventions towards decreasing fall risk and improving QOL in older adults. The purpose of this study was to determine the effects of the health promotion program, Bingocize®, on QOL and fall risk in community-dwelling older adults (n = 36; mean age 73.63 ± 6.97). Participants were clustered and randomly assigned …
Does Fatigue Impact Static And Dynamic Balance Variables In Athletes With Previously Ankle Injury?, Michelle Lacey, Bernard Donne
Does Fatigue Impact Static And Dynamic Balance Variables In Athletes With Previously Ankle Injury?, Michelle Lacey, Bernard Donne
International Journal of Exercise Science
International Journal of Exercise Science 12(3): 1121-1137, 2019. Ankle injury, resulting in deficits in static and dynamic balance, can result in significant time loss to sport, affect daily activities and potentially place athletes at greater risk of re-injury. In order to identify athletes at risk of ankle injury accurate and reliable balance assessment tools are required. The purpose of the current study was to quantify reliability of static and dynamic balance variables in currently healthy, previously injured, athletes (n = 19) and assess the impact of an intense intermittent zig-zag running protocol to volitional exhaustion, rated by RPE, on balance …
Early Timeline Of Lean Tissue Mass And Strength Improvements In Trained Men Following A High Volume/Frequency Resistance Training Program, Michael H. Thomas, Robert H. Ferguson, Steve P. Burns, Natalie B. Allen
Early Timeline Of Lean Tissue Mass And Strength Improvements In Trained Men Following A High Volume/Frequency Resistance Training Program, Michael H. Thomas, Robert H. Ferguson, Steve P. Burns, Natalie B. Allen
International Journal of Exercise Science
International Journal of Exercise Science 12(4): 1094-1109, 2019. The purpose of this study was to determine the early timeline effect of a systemic high volume/frequency resistance training intervention on lean tissue mass and strength in trained men. Twenty-two healthy resistance trained men, age (32.29 ± 9.75 years), training age (9.40 ± 6.18 years) were placed on a 4-week resistance training (RT) intervention with lean mass and strength assessed pre, mid, and post intervention. RT consisted of 6 exercises: flat smith chest press, pull ups, triceps pushdowns, dumbbell bicep curls, leg press or walking lunges, and standing calf raises, completing 5 …
Can Blood Flow Restricted Exercise Improve Ham:Quad Ratios Better Than Traditional Training?, Michael G. Bemben, Kirsten M. Mitcheltree, Rebecca D. Larson, David Ross, Charity Cavazos, Benjamin Friedlander, Debra A. Bemben
Can Blood Flow Restricted Exercise Improve Ham:Quad Ratios Better Than Traditional Training?, Michael G. Bemben, Kirsten M. Mitcheltree, Rebecca D. Larson, David Ross, Charity Cavazos, Benjamin Friedlander, Debra A. Bemben
International Journal of Exercise Science
International Journal of Exercise Science 12(4): 1080-1093, 2019. Muscular deficiencies between the quadriceps and hamstrings are prevalent among women and often lead to knee injury and ACL tears. The purpose of this study was to examine whether short term resistance training with or without blood flow restriction (BFR) could improve hamstring:quadricep ratios (H:Q) and reduce the chance for injury. Women (n = 14; 18-25 yrs) were randomly assigned to either a traditional resistance training (RT: n = 8) or BFR resistance training in combination with traditional RT (RT+BFR: n = 6) group. Subjects trained 3 days/week for 6 weeks. …
The Relationship Between Lower-Body Strength And Power, And Load Carriage Tasks: A Critical Review, Robin Marc Orr, J. Jay Dawes, Robert G. Lockie, Daniel Godeassi
The Relationship Between Lower-Body Strength And Power, And Load Carriage Tasks: A Critical Review, Robin Marc Orr, J. Jay Dawes, Robert G. Lockie, Daniel Godeassi
International Journal of Exercise Science
International Journal of Exercise Science 12(6): 1001-1022, 2019. The purpose of this review was to critically appraise articles that have investigated the association between lower-body strength and power during load carriage in tactical personnel. Literature databases were searched with specific search terms, yielding 921 articles. Additional studies found from article reference lists were also assessed for eligibility. Out of these articles, 16 met the inclusion/exclusion criteria and were critically appraised. Articles were assessed by the Downs and Black evaluation tool with inter-rater agreement determined by Cohen’s kappa and final results graded according to the Kennelly quality grading system. Of the …
Effectiveness Of Studying When Coupled With Exercise-Induced Arousal, Hannah A. Zabriskie, Edward M. Heath
Effectiveness Of Studying When Coupled With Exercise-Induced Arousal, Hannah A. Zabriskie, Edward M. Heath
International Journal of Exercise Science
International Journal of Exercise Science 12(5): 979-988, 2019. The basis of learning is knowledge of discrete information such as terms and definitions that can be developed through memorization. A strong knowledge base is something students strive to develop through self-directed study. Little research has investigated the role of simultaneous exercise and memorization on recall ability with a delay in recall of at least 24 hrs. The purpose of this study was to evaluate the effect of an exercise bout on memory by requiring participants to recall words 24 hrs after exposure to three different interventions: memorization while cycling, memorization after …
Sensitive And Reliable Measures Of Driver Performance In Simulated Motor-Racing, Christopher Irwin, Jamie Mollica, Ben Desbrow
Sensitive And Reliable Measures Of Driver Performance In Simulated Motor-Racing, Christopher Irwin, Jamie Mollica, Ben Desbrow
International Journal of Exercise Science
International Journal of Exercise Science 12(6): 971-978, 2019. Motor racing is a physically and mentally demanding sport, associated with a high degree of risk for drivers. Hence, driving simulation provides a safe alternative to explore the impact acute physiological perturbations (e.g. heat stress or dehydration) on a driver’s performance. This study aimed to determine sensitive and reliable simulated driving performance parameters that could be employed in future driving performance studies. Thirty-six healthy males (age: 26.5 ± 8.1 y, body mass: 75.6 ± 12.2 kg, mean ± SD) completed a single experimental trial involving four simulated motor-racing drives (2 initial drives …
Breathing Limited Air Situational Training Masks (Blastmask) Versus Self-Contained Breathing Apparatus (Scba) For Firefighters: A Pilot Study, Thomas Andre, Silvio Valladao, Shana Walsh, Derek Reisbeck
Breathing Limited Air Situational Training Masks (Blastmask) Versus Self-Contained Breathing Apparatus (Scba) For Firefighters: A Pilot Study, Thomas Andre, Silvio Valladao, Shana Walsh, Derek Reisbeck
International Journal of Exercise Science
International Journal of Exercise Science 12(6): 941-949, 2019. Despite maintaining high levels of fitness, firefighters’ performance may be negatively impacted by the use of a Self-Contained Breathing Apparatus (SCBA), an essential piece of safety equipment worn during structural firefighting. Routine training with SCBAs can be cost-prohibitive and inefficient. The Breathing Limited Air Situational Training Mask (BlastMask) was developed as a training aid used to simulate the SCBA. The purpose of this study was to examine physiological and perceptual responses elicited by firefighters during steady state exercise when using the BlastMask compared to the SCBA. Current staff male firefighters (n …
Effects Of Home-Based Exercise Training Systems, Combined With Diet, On Cardiometabolic Health, Christian K. Roberts, David E. Segovia, Eli Lankford
Effects Of Home-Based Exercise Training Systems, Combined With Diet, On Cardiometabolic Health, Christian K. Roberts, David E. Segovia, Eli Lankford
International Journal of Exercise Science
International Journal of Exercise Science 12(2): 871-885, 2019. The efficacy of exercise training systems designed to be used in the home on cardiometabolic outcomes remains largely unknown. This investigation included two studies. Study 1 tested the effects a multi-exercise pulley system(NordicTrack Fusion CST with video trainer) and Study 2 an incline trainer (NordicTrack X22i with video trainer), both combined with daily food provision, for 12-weeks on indices of cardiometabolic health. Study 1 enrolled 27 adults (11 men, 16 women, 33.8±4.4 years of age) and Study 2 enrolled 29 adults (11 men, 18 women, 40.8±12.5 years of age). Pre- and post-intervention …
Self-Myofascial Release Does Not Improve Back Squat Range Of Motion, Alter Muscle Activation, Or Aid In Perceived Recovery 24-Hours Following Lower Body Resistance Training., Zach M. Beier, Ian L. Earp, John A. Korak
Self-Myofascial Release Does Not Improve Back Squat Range Of Motion, Alter Muscle Activation, Or Aid In Perceived Recovery 24-Hours Following Lower Body Resistance Training., Zach M. Beier, Ian L. Earp, John A. Korak
International Journal of Exercise Science
International Journal of Exercise Science 12(3): 839-846, 2019. Self-myofascial release (SMR) is an alternative therapy believed to increase myofascial mobility by exciting muscles and increasing blood flow to the treated area. Previous literature suggest SMR produces conflicting results on performance, muscle activation, range of motion (ROM), and recovery. This study was designed to utilize SMR on a fatigued individual prior to exercise and measure its’ effects on muscle activation, ROM, and perceived recovery compared to a dynamic warm-up session. The findings could help develop an efficient warm-up protocol for resistance-trained individuals. Electromyography (EMG) measured muscle activation of the rectus femoris …
Eeg Responses To Incremental Self-Paced Cycling Exercise In Young And Middle Aged Adults, Rachel M. Maceri, Nicholas P. Cherup, Nicholas J. Hanson
Eeg Responses To Incremental Self-Paced Cycling Exercise In Young And Middle Aged Adults, Rachel M. Maceri, Nicholas P. Cherup, Nicholas J. Hanson
International Journal of Exercise Science
International Journal of Exercise Science 12(3): 800-810, 2019. Electroencephalography (EEG) is a non-invasive method of measuring electrical activity of the brain during exercise. There is conflicting evidence as to how neural activity changes in relation to incremental exercise testing (IET), or if age has any effect. The purpose of this study was to determine 1) how brain activity changes throughout an IET, and 2) if age affects this response. 13 younger (age: 24.9 ± 2.6 years, 9 males) and 10 middle-aged (49.1 ± 3.2 years, 3 males) recreationally active individuals volunteered for this study. A self-paced, perceptually regulated IET was …
Comparison Of Steady State Exercise And Interval Training On Pitching Performance In Collegiate Baseball Players: A Pilot Study, Robert Rabena, Ryan Moran
Comparison Of Steady State Exercise And Interval Training On Pitching Performance In Collegiate Baseball Players: A Pilot Study, Robert Rabena, Ryan Moran
International Journal of Exercise Science
International Journal of Exercise Science 12(6): 726-734, 2019. Traditionally, a baseball pitcher’s in-season conditioning between starts has consisted of steady state exercise. Little to no research exists on the effects of interval training on pitching performance. The purpose of this study was to examine the difference between steady state exercise (SSE) and interval training (IT) on exercise and pitching performance in collegiate baseball pitchers following an 11-week program. A total of 13 collegiate baseball pitchers were randomly assigned to either the SSE or IT group and tested pre- and post-season on a one-mile run, 30-m sprint, pitching velocity, walks plus …
Power Output In Rugby Players Comparing Unilateral And Bilateral Isotonic Upper-Body Resistance Exercise, Evan Nakachi, James D. George, Allen Parcell, Dennis Eggett, Brent Feland
Power Output In Rugby Players Comparing Unilateral And Bilateral Isotonic Upper-Body Resistance Exercise, Evan Nakachi, James D. George, Allen Parcell, Dennis Eggett, Brent Feland
International Journal of Exercise Science
International Journal of Exercise Science 12(6): 691-700, 2019. Bilateral deficit (BLD) occurs when the internal muscular force generated during simultaneous bilateral limb exercise is lower than the sum of internal muscular forces generated during separate right limb and left limb unilateral exercise, while attempting to oppose the same total external load. Numerous BLD studies have evaluated force output differences during exercise; however, no study has determined whether BLD exists when generating power during isotonic upper-body exercise. To address this, we measured and compared power output across unilateral and bilateral isotonic upper-body exercise. Seventeen college male rugby players (age = 21.8 …
The Effect Of Exercise Order In Circuit Training On Muscular Strength And Functional Fitness In Older Women, Diogo Correia Cardozo, Belmiro Freitas De Salles, Pietro Mannarino, Ana Paula Sena Vasconcelos, Humberto Miranda, Jeffrey M. Willardson, Roberto Simão
The Effect Of Exercise Order In Circuit Training On Muscular Strength And Functional Fitness In Older Women, Diogo Correia Cardozo, Belmiro Freitas De Salles, Pietro Mannarino, Ana Paula Sena Vasconcelos, Humberto Miranda, Jeffrey M. Willardson, Roberto Simão
International Journal of Exercise Science
International Journal of Exercise Science 12(4): 657-665, 2019.The purpose of this study was to analyze the effect of different orders of exercises in circuit training on strength and functional fitness in older women over a 12-week period. After 10 repetition maximum (10-RM) and functional fitness baseline testing, thirty older women were randomly assigned into two groups. The exercise order for Group 1 was leg press, wide-grip lat pulldown, knee extension, pec deck fly, plantar flexion and triceps extension; Group 2 performed the same exercises, but in the opposite order: triceps extension, plantar flexion, pec deck fly, knee extension, wide-grip …
Attitudes And Beliefs Regarding Pregnancy Physical Activity In A Non-Pregnant Population, Mallory R. Marshall, John K. Petrella
Attitudes And Beliefs Regarding Pregnancy Physical Activity In A Non-Pregnant Population, Mallory R. Marshall, John K. Petrella
International Journal of Exercise Science
International Journal of Exercise Science 12(3): 636-645, 2019. The purpose of this study was to examine the attitudes and beliefs about pregnancy physical activity (PA) in non-pregnant individuals. We hypothesized that younger, more educated, females, those who had ever been pregnant (or partner had been pregnant, for males) and physically active individuals would view pregnancy PA more positively than older individuals, those with less education, males, those who had not ever been pregnant (partner had not been pregnant, for males), and those who are inactive, respectively. Participants were non-pregnant adults ages 20+ years who were recruited by word-of-mouth, social media, …