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The Influence Of Age On Hip Extension Strength Characteristics And Vertical Jump Power, Tyler R. Cole, Kayla P. Sisneros, Evan B. Johnson, Lilly M. Frans, Ty B. Palmer
The Influence Of Age On Hip Extension Strength Characteristics And Vertical Jump Power, Tyler R. Cole, Kayla P. Sisneros, Evan B. Johnson, Lilly M. Frans, Ty B. Palmer
International Journal of Exercise Science: Conference Proceedings
Hip extension strength characteristics, such as peak torque and rate of torque development (RTD), are important measurements relevant to functional performance. Declines in functional performance are commonly reported as a consequence of aging. However, few studies have investigated the influence of age on hip extension peak torque and RTD. PURPOSE: This study aimed to compare hip extension peak torque and RTD characteristics between young and older women. A secondary aim was to determine the correlations between these characteristics and vertical jump (VJ) power. METHODS: Ten young (age = 22 ± 3 years) and ten older (68 ± 10 …
The Effects Of Blue Light Exposure On Measures Of Lower-Body Strength And Power, Noah Reinertz, Brett Crossland Dr, Rigby B. Rhett, Alvis Hunter
The Effects Of Blue Light Exposure On Measures Of Lower-Body Strength And Power, Noah Reinertz, Brett Crossland Dr, Rigby B. Rhett, Alvis Hunter
International Journal of Exercise Science: Conference Proceedings
Recently blue light exposure at night has received negative attention due to its ability to interrupt the sleep-wake cycle through reducing melatonin production and increasing alertness. However, when individuals are exposed to blue light in the morning a number of positive benefits have been observed such as; decreases in depressive symptoms, increases in cognitive function, decreases in reaction time, and increases in alertness. PURPOSE: The purpose of this study was to determine if blue light exposure in the early morning was capable of increasing measures of lower-body strength and power. METHODS: A repeated measures crossover design was used …
The Acute Effects Of Carrying A Heavy Grocery Bag On Handgrip Rapid Strength In Young And Older Women, Lilly M. Frans, Kayla P. Sisneros, Evan Johnson, Tyler R. Cole, Ty B. Palmer
The Acute Effects Of Carrying A Heavy Grocery Bag On Handgrip Rapid Strength In Young And Older Women, Lilly M. Frans, Kayla P. Sisneros, Evan Johnson, Tyler R. Cole, Ty B. Palmer
International Journal of Exercise Science: Conference Proceedings
Declines in handgrip rapid strength characteristics, which include rate of force development (RFD), are commonly reported as a consequence of aging. These declines have been shown to have a detrimental effect on the functional performance abilities of older adults. Such an effect may be amplified by a further decrease in handgrip RFD as a result of fatigue. Evidence suggests that carrying a heavy grocery bag can elicit fatigue-induced changes in muscle activity and cardiovascular parameters. It is unclear if carrying a heavy grocery bag will elicit fatigue-induced changes in handgrip RFD. PURPOSE: The purpose of this study was to …
Within-Day Reliability Of Submaximal Running Economy Testing, Garrett M. Oehlert, Eric J. Jones, Dustin P. Joubert
Within-Day Reliability Of Submaximal Running Economy Testing, Garrett M. Oehlert, Eric J. Jones, Dustin P. Joubert
International Journal of Exercise Science: Conference Proceedings
Running economy (RE), a measure of oxygen consumption associated with a given intensity, has been identified as a critical component of endurance performance. Acute, same-day interventions, such as alterations in footwear, have been shown to significantly impact RE. Quantifying the reliability of within-day RE measures would determine minimal detectable differences that could be expected when testing footwear and other acute interventions. PURPOSE: Assess the within-day reliability of RE testing on a calibrated metabolic measurement system. METHODS: Trained male distance runners (n=10) were recruited to perform 4 × 5-minute trials under constant conditions (set speed and in their own …
The Relationship Between Planar Biomechanical Adherence In Male Basketball And Football Players, Cheyenne Martinez, Raquel J. Cavazos, Francesca Aquilino, Chaehyun Byun, Ernesto Balderrama, Shelby Gerner, Austin Riffe, Vipa Bernhardt, Michael D. Oldham
The Relationship Between Planar Biomechanical Adherence In Male Basketball And Football Players, Cheyenne Martinez, Raquel J. Cavazos, Francesca Aquilino, Chaehyun Byun, Ernesto Balderrama, Shelby Gerner, Austin Riffe, Vipa Bernhardt, Michael D. Oldham
International Journal of Exercise Science: Conference Proceedings
Performance can be measured in quantity and quality; quantity is the range of motion that the athlete was able to perform, quality is how well the movement was performed. Quality is greater motor control in movement pattern adherence and less compensating motor patterns. Koźlenia and Domaradzki (2021) reported that developing high-quality movement patterns may reduce risk of injury in athletes. PURPOSE: The purpose of this study was to compare quantity and quality in Division I collegiate basketball players (BB), and Division I collegiate wide receivers (WR). METHODS: Participants were male collegiate BB (n =15, 21 ± 1.2 yrs., …
Optimal Ranges Of Training Load And Recovery Status Prior To The Game To Maximize Game-Day Performance In Soccer, Cherish Keeney, Kelly B. Elliott, Jan-Joseph S. Rolloque, Ruben Moya, Kathryn E. Southall, Kealey J. Wohlgemuth, Jacob A. Mota, Yasuki Sekiguchi
Optimal Ranges Of Training Load And Recovery Status Prior To The Game To Maximize Game-Day Performance In Soccer, Cherish Keeney, Kelly B. Elliott, Jan-Joseph S. Rolloque, Ruben Moya, Kathryn E. Southall, Kealey J. Wohlgemuth, Jacob A. Mota, Yasuki Sekiguchi
International Journal of Exercise Science: Conference Proceedings
Identifying ideal ranges of training load (TL) and recovery status before soccer games is essential to maximize game-day performance. PURPOSE: To determine how accumulative TL and subjective fatigue affect performance during the game. METHODS: Twenty-one male semi-professional soccer players (mean ± standard deviation; age: 22 ± 2 years; mass: 77.3 ± 6.9 kg) wore a player tracking device to monitor TL during each practice and game. A 7-day accumulation of high speed running and sprinting (HSR+Sprint, ³12.30 mph), total distance (TD), low acceleration (LowACC: 0.50-1.99 m×s-2), and high acceleration (HighACC: 2.00-50.00 m×s …
Effects Of Acute Late Sleep Restriction On Strength, Power, And Running Speed In Recreationally Active Females, Karolina Iznerowicz, Jared W. Coburn, Sydney Leisz, Trevor Gillum, Michael Robinson, William Boyer
Effects Of Acute Late Sleep Restriction On Strength, Power, And Running Speed In Recreationally Active Females, Karolina Iznerowicz, Jared W. Coburn, Sydney Leisz, Trevor Gillum, Michael Robinson, William Boyer
International Journal of Exercise Science: Conference Proceedings
Previous research suggests that late sleep restriction (SR) paired with exercise in the morning does not have a significant impact on sport performance measures. However, this evidence is based on research conducted primarily in males. PURPOSE: To examine the effects of late sleep restriction on measures of strength, speed, and power among recreationally active females. METHODS: Twenty-three (23) recreationally active (aerobic physical activity and resistance exercise at least three times a week for six months) females participated in this study (mean age 21.5 years, BMI 23 kg/m2). A randomized, cross-over design was used under two conditions, recommended sleep …
Peak Power Changes During A Countermovement Jump Following Treadmill And Cycling High-Intensity Interval Training, Michael G. Maregne, Juliet Moore, E Todd Schroeder
Peak Power Changes During A Countermovement Jump Following Treadmill And Cycling High-Intensity Interval Training, Michael G. Maregne, Juliet Moore, E Todd Schroeder
International Journal of Exercise Science: Conference Proceedings
Within activities involving jumping, peak power can be a significant factor to consider when assessing an athlete’s overall physical performance. By investigating different modalities of exercise, it is possible to discover potential benefits or flaws in certain workout regimens that may influence jump performance. In turn, this could influence how physical trainers, athletes, and recreationally active people approach their exercise routine to maximize performance. PURPOSE: The purpose of this study was to investigate the changes in peak jump power during a countermovement jump (CMJ) immediately following and 1-hour post high-intensity interval training (HIIT) using high-impact (running) and low-impact (cycling) …
Biomechanical Indicators Of Steeplechase Hurdle Success, Luke Vankeersbilck, Luke Johnston, Iain Hunter
Biomechanical Indicators Of Steeplechase Hurdle Success, Luke Vankeersbilck, Luke Johnston, Iain Hunter
International Journal of Exercise Science: Conference Proceedings
The steeplechase is a long-distance running event that requires competitors to jump over 28 hurdles and 7 water jumps over the course of the race. This frequent jumping means that hurdling technique is important and the ability to maintain speed over the barriers can help a runner succeed. PURPOSE: To determine which variables predict maintenance of speed while hurdling in the steeplechase. METHODS: Data were collected at the USATF outdoor championships and Olympic Trials from 2011 to 2023 for both men and women. A Sony video camera running at 120 Hz was used to evaluate several aspects of …
The Effect Of Post Activation Potentiation On The Vertical Jump, Francisco Saucedo, Casi Helbig
The Effect Of Post Activation Potentiation On The Vertical Jump, Francisco Saucedo, Casi Helbig
International Journal of Exercise Science: Conference Proceedings
Post-activation potentiation (PAP) refers to short-term improvement in performance (i.e., jumping and running) immediately following a heavy resistance exercise. PAP can provide improvement to explosive performance with the main goal being to maximize your body’s ability to generate power. PURPOSE: The purpose of this study was to determine the effect of post activation potentiation on the vertical jump. METHODS: The participants in this study consisted of twenty members of the Texas Lutheran University (TLU) football team. The study was conducted in the TLU Fitness Center on two different testing days. On the first testing day, the subject’s reach …
Physiological Effects Of Wearing A Surgical Mask During Anaerobic Exercise, Diana Combs
Physiological Effects Of Wearing A Surgical Mask During Anaerobic Exercise, Diana Combs
International Journal of Exercise Science: Conference Proceedings
Since the beginning of the SARS-CoV-2 pandemic there has been an increase in the use of surgical face masks worn during exercise. Understanding how the use of a face mask during exercise influences performance is important to individuals and their training goals and may reveal potential areas of concern. PURPOSE: To identify how wearing a surgical mask during anaerobic exercise impacts blood lactate levels and other physiological measures when compared to levels during exercise performed with no face covering in healthy adults. METHODS: Twelve participants (21.42 ∓ 0.99 years, 68 ∓ 4.63 cm, 172.92 ∓ 35.50lbs) performed two …
The Effects Of Music On Muscle Fatigue And Strength In Individuals With Previous Knee Injuries, Bryan J. Pizarro, Amber M. Shipherd, Robert Kowalsky
The Effects Of Music On Muscle Fatigue And Strength In Individuals With Previous Knee Injuries, Bryan J. Pizarro, Amber M. Shipherd, Robert Kowalsky
International Journal of Exercise Science: Conference Proceedings
Music can be used during physical activity for a variety of ergogenic, psychological, and psychophysical benefits. Listening to one’s preferred genre of music has been found to optimize arousal and increase motivation during an exercise bout that can lead to performance improvements. Rehabilitation patients often struggle to adhere to their rehabilitation for a variety of reasons, including lack of enjoyment, lack of progress, or even increased pain or fatigue. Therefore, incorporating music into a rehabilitation setting could help patients improve their strength and reduce fatigue, thus improving rehabilitation adherence. PURPOSE: To examine the effects of music preference on muscle fatigue …
The Effect Of Hydration On Readiness And Recovery Before And After Resistance Exercise- A Pilot Study, Cherish A. Dunlap, Nigel Jiwan, Casey Appell, Ryanoneil Ellis, Isabell R. Trevino, Carson Lewis, Raoul Sterling, Marcos Keefe, Ryan Dunn, Alan T. Ky, Jan-Joseph S. Rolloque, Kelly B. Elliot, Hui-Ying Luk, Yasuki Sekiguchi
The Effect Of Hydration On Readiness And Recovery Before And After Resistance Exercise- A Pilot Study, Cherish A. Dunlap, Nigel Jiwan, Casey Appell, Ryanoneil Ellis, Isabell R. Trevino, Carson Lewis, Raoul Sterling, Marcos Keefe, Ryan Dunn, Alan T. Ky, Jan-Joseph S. Rolloque, Kelly B. Elliot, Hui-Ying Luk, Yasuki Sekiguchi
International Journal of Exercise Science: Conference Proceedings
Dehydration can disturb sleep which is essential for the readiness and recovery process. However, the role of hydration on readiness and recovery indicated by low resting heart rate (RHR) and high heart rate variability (HRV) before and after resistance exercise (RE) is not known. PURPOSE: The purpose of this study was to examine the effect of hydration status on readiness and recovery before and after RE. METHODS: Seven resistance-trained men (age: 21±1 years; weight: 77.8±11.0 kg; height: 177.4±5.3 cm) performed a series of RE that included bilateral leg press and knee extensions (5 sets of 10 repetitions at …
The Effects Of Acute Fasting On Anaerobic Performance In Naia Softball Players, Emily J. Sauers, Madison A. Garza, Jennifer M. Estrada
The Effects Of Acute Fasting On Anaerobic Performance In Naia Softball Players, Emily J. Sauers, Madison A. Garza, Jennifer M. Estrada
International Journal of Exercise Science: Conference Proceedings
Intermittent fasting has become a popular method for athletes to help manage body weight. Additionally, athletes with early morning athletic practice often omit breakfast and arrive in a fasted state. It is unclear how fasting impacts performance in softball players. PURPOSE: The purpose of this study was to evaluate anaerobic performance in NAIA Softball players following an overnight fast. METHODS: Eight NAIA female softball players participated in this randomized cross-over study. Athletes were on the active roster at Our Lady of the Lake University. Athletes were 20.7 ± 0.5 years old, 163.1 ± 2.1 cm tall, 151.5 ± 10.0 lb. …
Effectiveness Of Different Recovery Postures During High-Intensity Interval Training, Daniela Charry, Tianyu Wang, Natalie Mclaurin, Kanokporn Leelartapin, Sonchai Ponlasen, Daroonwan Suksom, Hirofumi Tanaka
Effectiveness Of Different Recovery Postures During High-Intensity Interval Training, Daniela Charry, Tianyu Wang, Natalie Mclaurin, Kanokporn Leelartapin, Sonchai Ponlasen, Daroonwan Suksom, Hirofumi Tanaka
International Journal of Exercise Science: Conference Proceedings
High-intensity interval training (HIIT) has become a very popular mode of exercise practiced by elite as well as recreationally active adults since it is time efficient and can be adapted to a wide range of populations. A variety of postures have been practiced during recovery in HIIT. However, it is not clear what postural strategies would be best in enhancing recovery and improving performance in subsequent bouts of exercise. PURPOSE: To compare four recovery postures that are typically used by exercisers and to identify which posture facilitates the fastest recovery and better performance in subsequent bouts of HIIT. METHODS …
Sublingual Caffeine Supplementation And Its Effects On Physical Performance Measures In Highly Fit United States Military Personnel, Reggie B. O'Hara
Sublingual Caffeine Supplementation And Its Effects On Physical Performance Measures In Highly Fit United States Military Personnel, Reggie B. O'Hara
International Journal of Exercise Science: Conference Proceedings
Caffeine is a commonly used countermeasure to combat sleep deprivation and alleviate physiological and psychological performance degradations in highly trained military personnel operating in extreme environments for extending periods. Although the mechanisms of action of caffeine are well described in the literature, the ergogenic effects of caffeine are variable based on the individual’s nutritional status, sensitivity to caffeine, genetics, dose, timing, and overall physical condition. PURPOSE: To explore the effects of moderate doses of sublingual caffeine on physical performance measures and perceptions of fatigue in highly fit U.S. military personnel. METHODS: A convenience sample of eleven highly trained, …
How Does Maximal Aerobic Capacity Predict The Performance Of Rotc Cadets On The Acft, Ruth Larson, Annika Grams, Sofia Harman, Sara Thomasson, Kaitlyn Wabakken, Katelynn Brock, Payton Price, Anthony Acevedo, Zachary Zeigler
How Does Maximal Aerobic Capacity Predict The Performance Of Rotc Cadets On The Acft, Ruth Larson, Annika Grams, Sofia Harman, Sara Thomasson, Kaitlyn Wabakken, Katelynn Brock, Payton Price, Anthony Acevedo, Zachary Zeigler
International Journal of Exercise Science: Conference Proceedings
The Army Combat Fitness Test (ACFT) is a newly developed test that assesses the combat readiness of U.S. Army soldiers. Maximal aerobic capacity (VO2max) characteristics vary between soldiers and have the ability to affect performance outcomes. The purpose of this cross-sectional study is to determine if VO2max can predict performance outcomes of the ACFT in ROTC cadets. Methods: ROTC cadets (44 males, 15 females; aged 21.06 ± 3.6 years) completed the 6-event ACFT (3-repetition maximum trap-bar deadlift [MDL], standing power toss [SPT], hand-release pushups [HRPU], sprint-drag-carry shuttle run [SDC], plank [PLK], and 2-mile run [2MR]). The cadets …
Novel Application Of A Performance Prediction Model During Altered Running Gait Strategies, Oluchi Ibe, Robert Musci, Jenevieve L. Roper
Novel Application Of A Performance Prediction Model During Altered Running Gait Strategies, Oluchi Ibe, Robert Musci, Jenevieve L. Roper
International Journal of Exercise Science: Conference Proceedings
Currently, there is limited research demonstrating that gait retraining can significantly impact running economy and subsequent running performance in distance runners with most of the research showing no or minimal change. Recently, a novel model was developed that predicts running performance based on changes in running economy but has not previously been applied when altering running gait strategies. PURPOSE: The goal of the study was to determine the effect of altering running strategy on predicted running performance in distance runners through application of this novel prediction model. METHODS: Fifteen male (n=10; Age: 22.2 ± 4.9 years; Height: 177.7 ± 7.4 …
Assessing The Validity Of A Performance Prediction Model For Use With Gait Retraining, Christian Faltas, Robert Musci, Jenevieve L. Roper
Assessing The Validity Of A Performance Prediction Model For Use With Gait Retraining, Christian Faltas, Robert Musci, Jenevieve L. Roper
International Journal of Exercise Science: Conference Proceedings
A common strategy that athletic trainers and high-performance athletes use to manage and treat running-related injuries is gait retraining. However, the research is equivocal on how gait retraining can affect running economy and subsequent running performance in distance runners. A new prediction model was developed that predicts running performance based on oxygen consumption changes, however, it is unclear if this model is valid and can accurately be used to predict running performance as a result of gait retraining. PURPOSE: The goal of the study was to determine the validity of the performance prediction model, particularly when applied to gait …
Sled-Pull Training Improves Maximal Horizontal Velocity In Collegiate Male And Female Soccer Players, Atithi K. Multani, John A. Brasher, Robert J. Rovetti, Junyuan Lin, Robert V. Musci, Jenevieve L. Roper
Sled-Pull Training Improves Maximal Horizontal Velocity In Collegiate Male And Female Soccer Players, Atithi K. Multani, John A. Brasher, Robert J. Rovetti, Junyuan Lin, Robert V. Musci, Jenevieve L. Roper
International Journal of Exercise Science: Conference Proceedings
The force velocity profile (FvP), which details the capacity to sprint and accelerate, is a determinant of success in soccer. To date, no data exist that details the FvP of male and female collegiate Division I soccer players. Further, there is limited insight on how training interventions may modify the FvP of either males or females. PURPOSE: The aim of this investigation was to compare FvP between collegiate male and female athletes and assess the efficacy of a 12-week sled pull training intervention. METHODS: 17 male (20.17 ± 1.38 yrs) and 12 female (19.75 ± 1.05 yrs) soccer …
Sled-Pull Training Protocol Increases Critical Speed In Female Collegiate Soccer Players, Andrew J. Hartz, John A. Brasher, Jenevieve L. Roper, Robert V. Musci
Sled-Pull Training Protocol Increases Critical Speed In Female Collegiate Soccer Players, Andrew J. Hartz, John A. Brasher, Jenevieve L. Roper, Robert V. Musci
International Journal of Exercise Science: Conference Proceedings
Critical speed (CS) is the speed one can sustain while maintaining blood lactate, phosphocreatine, and oxygen uptake levels. “Distance capacity beyond CS” (D’) is the reserve an athlete can draw from to run faster than their CS. By increasing CS and D’, athletes can sustain a faster threshold pace (CS) and have a greater sprint capacity (D’). Unlike distance traveled and speed, which do not reflect the metabolic strain of an exercise, CS and D’ assess the relative intensity of an activity to provide individualized inter- and intra-competition insight. PURPOSE: This investigation evaluated CS and D’ among men and women …
Associations Between Relative Power On Different Measures Of Change Of Direction Speed, Javier A. Zaragoza, Quincy R. Johnson, Robert G. Lockie, Margaret T. Jones, J. Jay Dawes
Associations Between Relative Power On Different Measures Of Change Of Direction Speed, Javier A. Zaragoza, Quincy R. Johnson, Robert G. Lockie, Margaret T. Jones, J. Jay Dawes
International Journal of Exercise Science: Conference Proceedings
Change of direction speed (CODS) is an important characteristic for successful athletic performance in most sports. However, it stands to reason that different CODS tests may have different athletic attributes that influence success on these assessments. PURPOSE: The purpose of this study was to examine the relationships between relative power and two different measures of CODS. METHODS: Data from 39 NCAA division I (age: 20.1 ± 1.2yrs; height: 164.9 ± 6.5cm; body mass: 63.8 ± 7.8kg) and 18 NCAA division II (age: 19.3 ± 1.2yrs; height: 165.7 ± 5.7cm; body mass: 63.3 ± 6.3kg) women’s soccer teams was …
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
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: Conference Proceedings
There can be differences in fatigue characteristics between men and women. In some cases, these differences may be manifested in unique strength responses in the fatigued and non-fatigued limbs following a unilateral fatiguing task. PURPOSE: This study examined changes in maximal voluntary isometric contraction (MVIC) force following dominant (Dm) and nondominant (NDm) unilateral, isometric handgrip holds to failure (HTF) for the exercised ipsilateral (IPS) and non-exercised contralateral (CT) limbs. Sex- and hand- (Dm vs NDm) dependent responses in HTF time, performance fatiguability (PF, %D in MVIC) for the exercised IPS limb, as well as changes in MVIC force for the …
Effect Of Treadmill Surface Stiffness On The Running Economy Benefits Of A Highly-Cushioned Racing Shoe: A Pilot Study, Zane A. Thornton, Dustin P. Joubert
Effect Of Treadmill Surface Stiffness On The Running Economy Benefits Of A Highly-Cushioned Racing Shoe: A Pilot Study, Zane A. Thornton, Dustin P. Joubert
International Journal of Exercise Science: Conference Proceedings
Running economy (RE) is defined as the oxygen consumption (VO2) at a given running speed. The Nike Vaporfly line of racing shoes, which includes more compliant and resilient midsole foam and a carbon-fiber plate, have been shown to improve RE during treadmill testing. Previous research suggests that RE in general is worse on treadmills with stiffer running platforms. However, it is unclear if the magnitude of the RE benefits provided by these new shoes relative to a control shoe differ based on treadmill stiffness. Given that some treadmill platforms allow more flex or compliance, this may be an …
Acute Effects Of Static Stretching On Passive Stiffness Of The Hamstrings In Healthy Young And Older Women, Ahalee C. Farrow, Ty B. Palmer
Acute Effects Of Static Stretching On Passive Stiffness Of The Hamstrings In Healthy Young And Older Women, Ahalee C. Farrow, Ty B. Palmer
International Journal of Exercise Science: Conference Proceedings
Static stretching is often performed prior to exercise to increase range of motion (ROM) and reduce passive stiffness of the muscle-tendon unit. A decrease in passive stiffness after stretching is believed to reduce the risk of injury and improve athletic performance. Previous research has demonstrated that an acute bout of static stretching was effective at decreasing passive stiffness in older men. However, to our knowledge, no previous research has examined the acute effects of static stretching on passive stiffness in older women, nor have there been any studies that have compared these effects with a younger female population. PURPOSE: …
The Effect Of Sport-Specific Resistance Training On Athletic Performance Outcomes Of College Rodeo Athletes, Kenneth L. Bowen Jr.
The Effect Of Sport-Specific Resistance Training On Athletic Performance Outcomes Of College Rodeo Athletes, Kenneth L. Bowen Jr.
International Journal of Exercise Science: Conference Proceedings
Resistance training yields significant improvements to athletic performance outcomes among multiple sports. A sport-specific approach for resistance produces greater adaptation and transfer to various sports. However, few studies have examined the potential benefit of sport-specific resistance training for the sport of rodeo. PURPOSE: The aim of the current investigation was to assess the effect of sport-specific resistance training on athletic performance outcomes of rodeo athletes. METHODS: Seventeen college rodeo athletes (12 females; 5 males) participated in an 8-week, 3-days per week, sport-specific resistance training program. Muscle cross sectional area (CSA), mid-thigh pull maximal isometric voluntary contraction (MVC), height (HT), …
Power Production Asymmetry During Submaximal Cycling: Preliminary Results, Valerie E. Neira, John W. Farrell Iii
Power Production Asymmetry During Submaximal Cycling: Preliminary Results, Valerie E. Neira, John W. Farrell Iii
International Journal of Exercise Science: Conference Proceedings
Significant differences between the lower limbs (i.e., asymmetry, > 10% difference between contralateral limbs) in power production during cycling has been suggested to contribute to the early development of fatigue and to limit performance. Exercise intensity represents one factor that may contribute to the development of asymmetry in power production during cycling, with previous investigations reporting conflicting results with a variety of methods utilized during assessments. PURPOSE: To determine the day-to-day reliability in power production asymmetry assessment and to examine the effect of exercise intensity on power production asymmetry during submaximal cycling. METHODS: Participants completed an incremental cycling test …
Age Of Peak Performance In Olympic Events: Insights Into Differences Between Aerobic And Anaerobic Systems, Corban J. Ruiz, Edward K. Merritt
Age Of Peak Performance In Olympic Events: Insights Into Differences Between Aerobic And Anaerobic Systems, Corban J. Ruiz, Edward K. Merritt
International Journal of Exercise Science: Conference Proceedings
Investigations of elite athletes are often used to understand physiologic potential of various cellular, tissue, and system-level body processes. The age at which elite athletes achieve peak performance though, might be useful in understanding the aging process and physiologic decline of various systems including those of aerobic and anaerobic metabolism. The Olympics, with well-documented performances across a wide range of events requiring differing anatomies, physiologies, and skill sets, provide a unique dataset for analysis of age of peak performance. PURPOSE: The aim of this study was to classify Olympic events into aerobic, anaerobic, skill, or a combination thereof, and determine …
Recovery Strategies In Endurance Athletes, Jessica Renteria, Elizabeth Warfield, Andreas Kreutzer, Austin J. Graybeal, Kamiah Moss, Ashlynn Williams, Kaitlyn Harrison, Meena Shah, Robyn Braun-Trocchio
Recovery Strategies In Endurance Athletes, Jessica Renteria, Elizabeth Warfield, Andreas Kreutzer, Austin J. Graybeal, Kamiah Moss, Ashlynn Williams, Kaitlyn Harrison, Meena Shah, Robyn Braun-Trocchio
International Journal of Exercise Science: Conference Proceedings
In order to achieve optimal performance, endurance athletes, whether at the professional or recreational level, need to implement a variety of recovery strategies that are specific to their individual training and competition. Recovery is a multidimensional process involving physiological, psychological, emotional, social, and behavioral aspects. PURPOSE: The purpose of the current study is to examine current implementation, beliefs, and sources of information associated with recovery strategies in endurance athletes. METHODS: Participants included 240 self-identified endurance athletes (m=112, f=126, non-binary=1, and preferred not to answer=1) across different sports (cycling=57, running=100, triathlon = 61, other=22; pro=13, current/former collegiate athlete=67, recreational=160). …
Twelve Weeks Of Nitrate, Beta-Alanine, Or Combined Treatment In Ncaa Division Iii Male Soccer Players, Javier Zaragoza, Jessica Prather, Stacie Urbina, Brian Brabham, Camille Rex, Vince Kreipke, Lemuel Taylor
Twelve Weeks Of Nitrate, Beta-Alanine, Or Combined Treatment In Ncaa Division Iii Male Soccer Players, Javier Zaragoza, Jessica Prather, Stacie Urbina, Brian Brabham, Camille Rex, Vince Kreipke, Lemuel Taylor
International Journal of Exercise Science: Conference Proceedings
In a sport of long duration, such as soccer, with many high-intensity bouts interspersed within the match, enhancing performance to last the duration of the match and maintain high levels of intensity is paramount. Thus, with proper nutrition and physical preparation, supplements such as beta-alanine (due to its intracellular buffering capacity) and nitrate (due to its vasodilatory and ergogenic effects in endurance exercise) may have value in this population. PURPOSE: The purpose of this investigation was to examine the effects of chronic supplementation with nitrate, beta-alanine, or combined treatment in NCAA Division III male soccer players. METHODS: Twenty-two …