Digital Commons Network^™

Ischemic Preconditioning Does Not Improve Time Trial Performance In Recreational Runners, Alexander Hk Montoye, Clara J. Mitchinson, Olivia R. Townsend, Conner H. Nemmers, Caroline N. Serkaian, Brian C. Rider

International Journal of Exercise Science

International Journal of Exercise Science 13(6): 1402-1417, 2020. Some evidence indicates that ischemic preconditioning (IPC) may positively affect endurance exercise performance, but IPC’s effect on running performance is unclear. This study’s purpose was to examine the effect of IPC on running performance in recreational runners. Participants (n=12) completed IPC, a sham (SH) condition, and a leg elevation without blood restriction (LE) control condition on separate days (order randomized). For IPC, blood was restricted using blood pressure cuffs inflated to 220 mmHg at the thigh. For SH, the cuffs were inflated to only 20 mmHg. For LE, participants positioned their legs …

Validity And Reliability Of The Vo2 Master Pro For Oxygen Consumption And Ventilation Assessment, Alexander Hk Montoye, Joseph D. Vondrasek, James B. Hancock Ii

International Journal of Exercise Science

International Journal of Exercise Science 13(4): 1382-1401, 2020. This study assessed validity and reliability of the VO₂ Master Pro portable metabolic analyzer for assessment of oxygen consumption (VO₂) and minute ventilation (VE). In Protocol 1, eight male participants (height: 182.6 ± 5.8 cm, weight: 79.6 ± 8.3 kg, age: 41.0 ± 12.3 years) with previous competitive cycling experience completed an hour-long stationary cycling protocol twice, progressing from 100-300 Watts every 10 minutes while wearing the VO₂ Master and a criterion measure (Parvomedics) for five minutes each, at each stage. In Protocol 2, 16 recreationally active male …

Evaluation Of Muscle Damage, Body Temperature, Peak Torque And Fatigue Index In Three Different Methods Of Strength Gain, Nathalie De Almeida Barros, Felipe J. Aidar, Dihogo De Matos Professor, Raphael Fabrício De Souza, Eduardo Borba Neves, Breno Guilherme De Araujo Tinoco Cabral, Enilton Aparecido Camargo, Victor Machado Reis

International Journal of Exercise Science

International Journal of Exercise Science 13(3): 1352-1365, 2020. The aim of this study was to evaluate and compare three different strength training protocols for the lower limbs by using biochemical indicators of muscle damage, thermographic analysis, and neuromuscular performance. In total, 10 men (age: 22.50 ± 2.84 years; weight, 75.45 ± 6.86 kg) completed the study. All the athletes were subjected to three methods of resistance training (RT): traditional, tension, and occlusion training. Serum concentrations of creatine kinase, lactate dehydrogenase, aspartate aminotransferase, and alanine aminotransferase were used as indicators of muscle damage. To measure muscle strength, the peak force, and …

Cross-Validation Of Ratings Of Perceived Exertion Derived From Heart Rate Target Ranges Recommended For Pregnant Women, Danilo F. Da Silva, Shuhiba Mohammad, Kelly Ann Hutchinson, Kristi B. Adamo

International Journal of Exercise Science

International Journal of Exercise Science 13(3): 1340-1351, 2020. Currently, there are no established evidence-based rating of perceived exertion (RPE) targets for physical activity (PA) in pregnant women. Yet, a set of target heart rate (HR) ranges have been recommended. Using the Borg Scale, we aimed to determine and validate the RPE target ranges for different PA intensities derived from the recommended HR ranges in the 2019 Canadian Guideline for PA throughout pregnancy. We assessed 13 pregnant women (age: 31.2 ± 3.5 years; gestational age: 20.5 ± 5.0 weeks) using the following three phases: 1) the incremental submaximal walking test to …

High-Protein Diet Associated With Resistance Training Improves Performance And Decreases Adipose Index In Rats, Paula Caroline De Almeida, Thiago Da Rosa Lima, Eudes Thiago Pereira Avila, Geovane José Tolazzi, Letícia Pereira Cavalcante, James W. Navalta, Ramires Tibana, Roberto Lopes De Souza, Neuber José Segri, Édila Cristina De Souza, Roberto Carlos Vieira Jr., Fabrício Azevedo Voltarelli

International Journal of Exercise Science

International Journal of Exercise Science 13(2): 1366-1381, 2020. The study tested the hypothesis that a high protein diet based on isolated whey protein (IWP) associated with strength training improves performance and reduces body fat without promoting health damage. Male Wistar rats, 45 days old, were divided into four groups (n = 8 / group): normoprotein sedentary (IWP 14%; NS); hyperprotein sedentary (IWP 35%; HS); normoprotein trained (IWP 14%; NT) and hyperprotein trained (IWP 35%; HT). All groups performed the maximum load test at the beginning and after the vertical ladder training protocol for 6 weeks (3x/week). The performance improved …

Ua12/2/1 College Heights Herald, Vol. 96, No. 3, Wku Student Affairs

WKU Administration Documents

WKU campus newspaper reporting campus, athletic and Bowling Green, Kentucky news. This issue contains articles:

• Reynolds, Easton. Coping with Crisis – Hurricane Katrina, COVID-19
• Bunton, Gabrielle. Students Adjust to Hybrid Classes During COVID-19 Pandemic
• Latimer, Jacob. WKU Student Lorena Silva Releases Springhouse
• Celebration Despite Separation
• Stack, Madalyn. Editorial Cartoon re: Zoom Meetings
• Marshall, Olivia. Navigating My Sorority in a Global Pandemic – Delta Zeta
• Warner, Casey. Review: Bowling Green Punk-rock Duo Releases Album – Dos Cobros
• Kieser, Nick. WKU Coaches Adapt to Postponed Season – Soccer, Volleyball
• Warner, Casey. Piggy-T – Tyrell Pigrome, Football
• Gaylord, Kaden. Support the Players – …

Ua12/2/1 College Heights Herald, Vol. 96, No. 2, Wku Student Affairs

WKU Administration Documents

WKU campus newspaper reporting campus, athletic and Bowling Green, Kentucky news. This issue contains articles:

• Collins, Michael. Rough Start – COVID-19
• Thornton, Maggie. What a WKU Student Learned from Her Experience with COVID-19
• Harkreader, Dylan & Debra Murray. Programs That Rely On Hands-on Learning Adapt to Virtual Courses
• Meyer-Thornton, Zane. Keep It Going
• Hurst, Courtney, Robin Lester & Trenton Peyton. What Is Intercultural Student Engagement Center?
• Sisler, Julie. WKU Grad Student: It’s On the Administration, Not the Students
• Kieser, Nick. Football Takes Precautions to Kick Off Season COVID-Free
• Warner, Casey: Setting Up – Football
• Gaylord, Kaden. Making It Safe to …

The Acute Effects Of The Covid-19 Pandemic On Physical Activity And Sedentary Behavior In University Students And Employees, Jacob E. Barkley, Andrew Lepp, Ellen Glickman, Gregory S. Farnell, Jake Beiting, Ryan Wiet, Bryan Dowdell

International Journal of Exercise Science

International Journal of Exercise Science 13(5): 1326-1339, 2020. The COVID-19 pandemic has closed non-essential businesses which may alter individuals’ leisure behaviors. Consequently, physical activity and sedentary behavior may be negatively impacted as many fitness and recreational centers have been closed. This study aimed to examine the impact of the pandemic on physical activity and sedentary behavior in a sample of university students and employees before and after the university cancelled face-to-face classes and closed campus. Participants (N = 398) completed the validated Godin physical activity questionnaire and the International Physical Activity Questionnaire which assessed physical activity and sedentary behavior …

Differences Between Males And Females In Determining Exercise Intensity, Jozelyn Rascon, Elizabeth Trujillo, Francisco J. Morales-Acuna, Alvaro N. Gurovich

International Journal of Exercise Science

International Journal of Exercise Science 13(4): 1305-1316, 2020. Even though there are physiological differences between males and females, heart rate (HR), ratings of perceived exertion (RPE), power output (PO), oxygen consumption (VO₂), and blood lactate (BL) levels have been used as measures of exercise intensity independently of sex. The purpose of this study was to determine differences between sexes in different exercise intensity models. Thirty (15 females) young, healthy individuals were scheduled for two testing visits 48-72 hours apart. During the first testing visit, a graded exercise test (GXT), with BL obtained at the end of each exercise …

Integrative Dance For Adults With Down Syndrome: Effects On Postural Stability, Sarah E. Dipasquale, Benjamin Canter, Mary Roberts

International Journal of Exercise Science

International Journal of Exercise Science 13(3): 1317-1325, 2020. Postural stability, one’s ability to maintain an upright stable position, is a crucial aspect of functional mobility and independent living. The purpose of this study was to examine if integrative dance classes have the potential to improve the postural stability in individuals with Down syndrome (DS). Utilizing a one group design, seven participants with DS were evaluated before and after a 12-week integrative dance class (ClinicalTrials.gov#NCT03660423). Postural stability was evaluated in uni- and bilateral quiet standing using a Wii Balance Board. Stability levels were measured based on changes in center of pressure …

A Comparative Analysis Of Army Body Composition Standards For Women, Adam G. Tedford, Veronika Pribyslavska, Lance G. Bryant, Eric M. Scudamore

International Journal of Exercise Science

International Journal of Exercise Science 13(7): 1275-1282, 2020. The aim of this study was to compare body fat percentage (BF%) of women measured using the U.S. Army standard body composition assessment (ABC) and two common laboratory measures of body composition to evaluate the efficacy of ABC within this population. The BF% of 27 women (21.5 ± 1.8 years) was assessed using the 7-site skinfold, air plethysmography, and ABC measurements. The initial physical fitness test (IPFT) was used to determine if participants met the criteria required for admittance into basic combat training. A repeated measures ANOVA identified differences in BF% between …

Long-Term Tennis Participation And Health Outcomes: An Investigation Of “Lifetime” Activities, Katherine E. Spring, Megan E. Holmes, Johneric W. Smith

International Journal of Exercise Science

International Journal of Exercise Science 13(7): 1251-1261, 2020. Lifetime sports, such as tennis, provide opportunities for participation throughout the lifespan and has been linked with lower risk of cardiovascular disease, obesity, and depression. The objective of this study was to consider the influence of chronic tennis participation on various parameters of health. Members of the International Tennis Federation (ITF) completed a survey consisting of questions from International Physical Activity Questionnaire (IPAQ), Behavior Risk Factor Surveillance System (BRFSS), Satisfaction With Life Survey (SWLS), and specific tennis participation questions. Descriptive characteristics were calculated for all variables and a chi-squared analysis was used …

Accuracy Of 5 Common Age-Predicted Maximal Heart Rate Equations, Daniel Shookster, Bryndan Lindsey, Nelson Cortes, Joel Martin

International Journal of Exercise Science

International Journal of Exercise Science 13(7): 1242-1250, 2020. Age-predicted maximal heart rate (APMHR) is an essential measure for healthcare professionals in determining cardiovascular response to exercise testing, exertion, and prescription. Although multiple APMHR prediction equations have been validated for specific populations, the accuracy of each within a general population requires testing. We aimed to determine which APMHR equation (Fox, Gellish, Gulati, Tanaka, Arena, Astrand, Nes, Fairbarn) most accurately predicts max heart rate (HR_max) in a general population. HR_max from 99 graded treadmill exercise tests (GXT) were measured. GXTs ended upon volitional fatigue and were only included for …

Effects Of Three Modest Levels Of Proximal Loading On Marathon Pace Running Economy, Jackson W. Gaddie, Emily P. Kennedy, Matt Green, Lauren G. Killen, Braxton A. Linder, Angela A. Heinkel, Eric K. O'Neal

International Journal of Exercise Science

International Journal of Exercise Science 13(7): 1120-1131, 2020. This study examined the effect of modest increases in proximal body mass on running economy expressed as metabolic cost (MC). External loads of 1.6 (L), 2.4 (M), and 3.2 kg (H) were added to the anterior and posterior torso region of male (n = 18) and female (n = 18) runners using a double-layered compression garment with gel inserts. MC was evaluated using stoichiometry equations of data collected via indirect calorimetry. Data was collected during four, 5-min running bouts at marathon pace for the 3 load levels and an unloaded …

Job-Specific Physical Fitness Changes Measured By The Work Sample Test Battery Within Deputy Sheriffs Between Training Academy And Their First Patrol Assignment, Robert G. Lockie, Rodney Pope, Olivia Saaroni, Joseph Dulla, J. Jay Dawes, Robin Marc Orr

International Journal of Exercise Science

International Journal of Exercise Science 13(4): 1262-1274, 2020. Deputy Sheriffs need to exhibit job-specific fitness throughout their occupational lifespan. This study evaluated job-specific fitness changes measured by the Work Sample Test Battery (WSTB) in deputy sheriffs from training academy to patrol school (refresher program completed before first patrol assignment). WSTB data for 34 deputy sheriffs (28 males, 6 females) was retrospectively analyzed. The WSTB included five tests: a 99-yard obstacle course (99OC); a 165-pound body drag (BD); 6-foot chain link fence (CLF) and solid wall (SW) climbs; and a 500-yard run (500R). WSTB task times measured at the end of …

Effect Of Chronotype On Sleep Quality In A Laboratory Setting, Brianna D. Harfmann, Natashia Swalve, John Mitrzyk, Alex Montoye

International Journal of Exercise Science

International Journal of Exercise Science 13(3): 1283-1294, 2020. Sleep is undoubtedly important for human health as insufficient sleep has been associated with a plethora of diseases. Adequate sleep assessment is critical in clinical and research settings, however current sleep assessment protocols fail to account for circadian rhythms, despite the fact that sleep is a well-recognized circadian process. Purpose: The purpose of this study was to determine if circadian parameters, such as chronotype, influence sleep quality in a sleep laboratory setting. Methods: In order to investigate this, twenty participants (10 men and 10 women) aged 18-31 years old had their sleep …

Esport: Fortnite Acutely Increases Heart Rate Of Young Men, Silvio Valladao, Jake Middleton, Thomas Andre

International Journal of Exercise Science

International Journal of Exercise Science 13(6): 1217-1227, 2020. Esports has rapidly increased in online play and viewing. A myriad of literature focuses on heart rate (HR) during traditional athletic competition, little research has addressed the HR responses of individuals playing esports and none in the esport: Fortnite. The purpose of this study was to compare the HR response during a 3-hour seated session of the esport: Fortnite to resting HR. Male college students (n = 23; age = 21 ± 1.8 years; BMI = 25.7 ± 3.9; Esport mean hours per week = 13 ± 8.7) were recruited to …

Patient And Provider Communication Regarding Exercise During Pregnancy In A Rural Setting, Maire M. Blankenship, Kim Link, Samantha Henry, Rachel A. Tinius

International Journal of Exercise Science

International Journal of Exercise Science 13(3): 1228-1241, 2020. Women in rural settings are at increased risk for adverse pregnancy outcomes. One potential way to improve pregnancy outcomes in rural settings is through physical activity promotion. However, given the disparities in prenatal care, women in rural areas may not receive information from their health care provider regarding physical activity during pregnancy. Therefore, the purpose of this study was to examine patient and provider communication in a rural setting (both patients’ and providers’ perspectives) regarding physical activity during pregnancy. A mixed methods study was performed among patients and providers in an obstetrical …

Ua12/2/1 College Heights Herald, Vol. 96, No. 1, Wku Student Affairs

WKU Administration Documents

WKU campus newspaper reporting campus, athletic and Bowling Green, Kentucky news. This issue contains articles:

• Rash, Liza. Math Department Head Makes a Shocking Model Regarding Potential Campus COVID-19 Death Rate
• Bertucci, Leo. WKU Introduces COVID-19 Testing to Campus Community
• Marshall, Olivia. How Students Can Navigate Campus Facilities This Semester
• Bunton, Gabrielle. Campus Organizations Prepare to Engage Students Amid COVID Restrictions
• Deppen, Laurel. On-campus Students Who Contract COVID to be Moved to New Location to Quarantine
• Stack, Madalyn. Editorial Cartoon re: Social Distancing
• College of Health & Human Services Should Have Been More Involved in Restart Committee
• Deppen, Laurel. From the …

The Impact Of External Loads Carried By Police Officers On Vertical Jump Performance, Amy Wiley, Aaron Joseph, Robin Marc Orr, Ben Schram, Charles Kornhauser, Ryan J. Holmes, J. Jay Dawes

International Journal of Exercise Science

International Journal of Exercise Science 13(6): 1179-1189, 2020. The purpose of this study was to examine the impact that external loads have on vertical jump height and peak anaerobic power output (PAPw) of police officers during a vertical jump (VJ) test. Retrospective data of 47 (mean age 38.79 ± 7.97 years) police officers from a US Law Enforcement Agency (LEA) were used for analysis. VJ heights and body mass were used in the Sayers Peak Power Equation to calculate PAPw. Power-to-weight (P:W) ratios were then calculated by dividing PAPw by the officer’s body mass. VJ height significantly (p < .001) decreased with load (unloaded = 49.49 ± 8.46 cm: loaded = 43.62 ± 7.68 cm). A Pearson’s correlation showed a significant (p …