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Full-Text Articles in Exercise Physiology

Which Energy Expenditure Equation Is Most Accurate In A Field-Based Setting?, Merrill C. Ward May 2026

Which Energy Expenditure Equation Is Most Accurate In A Field-Based Setting?, Merrill C. Ward

All Graduate Reports and Creative Projects, Fall 2023 to Present

Several energy expenditure prediction equations for walking on varied terrain exist; however, these predictions are often theoretical and have not undergone rigorous field testing for accuracy. Field research on this topic is sparse. The aim of this study was to determine if any existing energy expenditure prediction equations are accurate in a field-based setting with load and gradient being taken into account (i.e., under conditions that are most applicable to day hiking). This was done by directly measuring relative VO2 (ml/kg/min) of study participants and comparing these direct measurements to the values generated from the existing prediction equations. Fifteen …


Asymmetries In Ncaa Division I Tennis Players Compared To An Athletic Control Group, Elizabeth Cafferty May 2024

Asymmetries In Ncaa Division I Tennis Players Compared To An Athletic Control Group, Elizabeth Cafferty

All Graduate Reports and Creative Projects, Fall 2023 to Present

Limb asymmetries are an expected adaptation to years of training for athletes participating in dominant-sided sports. Previous research on this topic lacks an athletic control group. PURPOSE: To determine the magnitude of upper limb asymmetries in dominant-sided athletes (tennis players) compared to nondominant-sided athletes (cross-country runners). METHODS: Male and female NCAA Division I athletes (10 tennis, 11 cross-country) participated. Dual-energy x-ray absorptiometry (DXA) was used to measure bone mineral content (BMC), bone mineral density (BMD), and lean mass (LM) of the whole body, upper extremities, and forearms. Circumference measurements were taken at mid-biceps and the widest part of the forearms. …


Effects Of Blood Flow Restriction During Acute Multi-Joint Eccentric Exercise On Muscle Recovery, Cody Fisher May 2024

Effects Of Blood Flow Restriction During Acute Multi-Joint Eccentric Exercise On Muscle Recovery, Cody Fisher

All Graduate Reports and Creative Projects, Fall 2023 to Present

Blood flow restriction (BFR) exercise has become an increasingly common modality due to evidence that it may yield positive muscle-related effects from low-intensity exercise. However, eccentric-only exercise in a multi-joint format has not yet been investigated in regard to the BFR influence on muscle recovery characteristics. The purpose of this study was to assess muscle recovery responses via isometric peak force (PF), soreness (i.e., VAS, PPT, PPD), and functional power (i.e., SLHD) following a 5-minute low-load multi-joint eccentric exercise bout with or without blood flow restriction. Thirty participants were randomly assigned into either an eccentric-only (CON) or an eccentric BFR …


Mejore Su Salud, Celina Wille, Laura Licon, Laura Paola Johnson, Anny Galvin Aug 2021

Mejore Su Salud, Celina Wille, Laura Licon, Laura Paola Johnson, Anny Galvin

All Current Publications

Create Better Health/Mejore su salud es una versión cultural adaptada de Create Better Health evaluada por expertos y escrita en español, Create Better Health es un currículo del programa Create Better Health Utah SNAP-Ed originalmente adaptado de Creates: Essentials in Creating Family Meals por Debra Christofferson, M.D.A., R.D., C.D. Los miembros del equipo de publicación de la versión en inglés son: Casey Coombs, M.S., R.D., C.D., subdirectora de Create Better Health Utah; Jaqueline Neid-Avila, M.D.A., R.D., C.D .; y editores / colaboradores Heidi LeBlanc, M.S., directora de Create Better Health Utah.


Isokinetic Fatigue Characteristics For The Leg Extensors Versus Flexors, Elias M. Carrillo, Matt S. Stock, Jacob A. Mota, Kendra D. Olinghouse, Alexander S. Drusch, Brennan J. Thompson Jan 2014

Isokinetic Fatigue Characteristics For The Leg Extensors Versus Flexors, Elias M. Carrillo, Matt S. Stock, Jacob A. Mota, Kendra D. Olinghouse, Alexander S. Drusch, Brennan J. Thompson

Kinesiology and Health Science Faculty Publications

Maximal isokinetic muscle actions are often used in research studies to examine fatigability and even estimate muscle fiber-type. However, the majority of previous investigations have examined these topics for the leg extensors (i.e., quadriceps), and we are unaware of investigations that have specifically assessed the fatigue characteristics for the flexors (i.e., hamstrings). The purpose of this study was to compare the percent decline values for the leg extensors versus flexors for 50 and 100 repeated, maximal concentric isokinetic muscle actions. Fifteen healthy men (mean ± SD age = 23 ± 3 years; body mass = 94.1 ± 11.9 kg) with …


Effects Of A Ten Week Barbell Deadlift Training Program On Vertical Jump Height In College-Aged Women, Kendra D. Olinghouse, Matt S. Stock, Jacob A. Mota, Elias M. Carrillo, Ibrahim K. Munayer, Jocarol E. Shields, Micheal J. Luera, Brennan J. Thompson Jan 2014

Effects Of A Ten Week Barbell Deadlift Training Program On Vertical Jump Height In College-Aged Women, Kendra D. Olinghouse, Matt S. Stock, Jacob A. Mota, Elias M. Carrillo, Ibrahim K. Munayer, Jocarol E. Shields, Micheal J. Luera, Brennan J. Thompson

Kinesiology and Health Science Faculty Publications

The barbell deadlift is a large muscle mass exercise that primarily involves extension at the hip and knee joints. Although it is often incorporated into strength training programs with a variety of other exercises (e.g., back squat), no previous studies have examined the effects of deadlift training on strength or power adaptations. The purpose of this investigation was to examine the effects of a ten week barbell deadlift training program on vertical jump height in previously untrained women. Twenty-eight women (mean ± SD age = 22 ± 2 years) were randomly assigned to either the training group (n = 17) …


Relationships Among Maximal And Explosive Strength Production Of The Leg Extensors And Vertical Jump Peak Power Output In Female Youth Volleyball Athletes, Alexander S. Drusch, Jacob A. Mota, Kendra D. Olinghouse, Matt S. Stock, Brennan J. Thompson Jan 2014

Relationships Among Maximal And Explosive Strength Production Of The Leg Extensors And Vertical Jump Peak Power Output In Female Youth Volleyball Athletes, Alexander S. Drusch, Jacob A. Mota, Kendra D. Olinghouse, Matt S. Stock, Brennan J. Thompson

Kinesiology and Health Science Faculty Publications

Architectural and physical performance measurements are commonly implemented to identify various physical capacities in many populations. However, previous research has suggested architectural measures, notably in the leg extensors, are ineffective predictors of vertical jumping (VJ) performance. Given the functional relevance of rapid strength development on explosive dynamic tasks, further research is warranted examining, a) the presence of associations of maximal (e.g., peak torque; PT) and, in particular, explosive (e.g., rate of torque development; RTD) strength-related characteristics with jumping performance in the leg extensors, and b) the extent to which PT and RTD either uniquely, or synergistically contribute to VJ performance. …


Linear Progression For Increased External Loads During Strength Training, Jacob A. Mota, Matt S. Stock, Kendra D. Olinghouse, Elias M. Carrillo, Ibrahim K. Munayer, Jocarol E. Shields, Micheal J. Luera, Brennan J. Thompson Jan 2014

Linear Progression For Increased External Loads During Strength Training, Jacob A. Mota, Matt S. Stock, Kendra D. Olinghouse, Elias M. Carrillo, Ibrahim K. Munayer, Jocarol E. Shields, Micheal J. Luera, Brennan J. Thompson

Kinesiology and Health Science Faculty Publications

Improvements in muscular strength require an individual to train with progressively increased external loads over time. While it is well documented that the initial adaptations to strength training occur rapidly, previous researchers have not thoroughly examined the most effective means of inducing these changes. The purpose of this study was to examine the ability to add 2.27 kg to the barbell for 20 consecutive training sessions, and to compare these responses between the sexes. Thirty-four subjects ([mean ± SD age = 23 ± 3 years] men, n = 17; women, n = 17) participated in this study. The subjects were …


Leg Lean Mass Adaptations Following Short-Term Barbell Training In Women, Jacob A. Mota, Matt S. Stock, Kendra D. Olinghouse, Alexander S. Drusch, Brennan J. Thompson Jan 2014

Leg Lean Mass Adaptations Following Short-Term Barbell Training In Women, Jacob A. Mota, Matt S. Stock, Kendra D. Olinghouse, Alexander S. Drusch, Brennan J. Thompson

Kinesiology and Health Science Faculty Publications

Participations in a resistance training program results in both neural adaptations and increases in lean body mass, the latter of which is considered a slow process. The majority of previous investigations that have examined the time course associated with muscular adaptations have utilized exercise machines or single-joint movements. Furthermore, the adaptations associated with resistance training in women are not as well understood as those for men. The purpose of this investigation was to examine the effects of a four week resistance training intervention on changes in leg lean mass in untrained, college-aged women. Thirty-five women (mean ± SD age = …


Relationships Between Anthropometric And Performance Variables In Youth: Predictors Of Lower-Body Vertical Jump Peak Power, Alexander S. Drusch, Elias M. Carrillo, Jacob Adam Mota, Kendra D. Olinghouse, Matt S. Stock, Marc R. Lochbaum, Brennan J. Thompson Jan 2014

Relationships Between Anthropometric And Performance Variables In Youth: Predictors Of Lower-Body Vertical Jump Peak Power, Alexander S. Drusch, Elias M. Carrillo, Jacob Adam Mota, Kendra D. Olinghouse, Matt S. Stock, Marc R. Lochbaum, Brennan J. Thompson

Kinesiology and Health Science Faculty Publications

Anthropometric and physical performance measurements are commonly used for identifying specific physical traits in youth. Laboratory-based tests (e.g., linear velocity transducers), while accurate, provide practical limitations due to high costs and technical necessities. Thus, commonly used field tests may be useful alternatives for assessing fitness/performance characteristics of youth. The purpose of this study was to examine the relationships between anthropometric measures and lower-and upper-body power and strength measures; and to assess the predictive ability of these measures for lower-body vertical jump peak power (PP) output in youth. Thirty-nine pre-adolescent (mean±SD, range: age=7.8±1.7, 5-12 years) children volunteered to participate in this …