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International Journal of Exercise Science

Journal

VO2max

Articles 1 - 13 of 13

Full-Text Articles in Kinesiology

The Impact Of The Covid-19 Pandemic And A Physical Therapy Program On Students’ Health Outcomes, Kristin S. Moreno, Caitlyn P. Ferguson, Vanessa A. Garcia, Manuel Gomez, Alvaro N. Gurovich Jan 2024

The Impact Of The Covid-19 Pandemic And A Physical Therapy Program On Students’ Health Outcomes, Kristin S. Moreno, Caitlyn P. Ferguson, Vanessa A. Garcia, Manuel Gomez, Alvaro N. Gurovich

International Journal of Exercise Science

International Journal of Exercise Science 17(3): 199-211, 2024. The COVID-19 pandemic affected many aspects of everyday life including school, fitness regimens, and social interactions. The purpose of this study is to understand how COVID-19 restrictions affect the cardiovascular and mental health of Doctor of Physical Therapy (DPT) students as they progressed through the program. Data collection occurred in 16 DPT students (8F:8M, 24±3 years) over a total of 3 visits from 2020 to 2022, during high, moderate, and low COVID-19 restrictions. Outcome measures included VO2max, Venous Occlusion Plethysmography (VOP), %fat mass measured via DEXA, Perceived Stress Scale (PSS) and International …


Carbon Fiber Insoles Enhance Perception Of Performance Despite Variable Objective Outcomes: Specific To The Moderately Active Individual, Erin E. Dierickx, Cody R. Butler, Robert A. Huggins, Emma Zuk, Lea C. Mason, Lindsay J. Distefano, Douglas J. Casa Jul 2023

Carbon Fiber Insoles Enhance Perception Of Performance Despite Variable Objective Outcomes: Specific To The Moderately Active Individual, Erin E. Dierickx, Cody R. Butler, Robert A. Huggins, Emma Zuk, Lea C. Mason, Lindsay J. Distefano, Douglas J. Casa

International Journal of Exercise Science

International Journal of Exercise Science 16(4): 885-897, 2023. Carbon fiber insoles (CFIs) may benefit performance in elite athletes, however, their use in moderately active individuals has been adopted without evidence supporting such enhancements in this population. Fifteen male subjects performed vertical jump (VJ) and repeat treadmill sprint tests before and after a VO2peak while wearing 1) CFIs and 2) control insoles (CON). Subjects completed a subjective survey regarding their perceived performance abilities for both conditions. There were no significant differences between CFIs and CON in VJ height, sprint distance, heart rate following sprints; and rate of oxygen consumption, perceived …


Psychological And Physiological Responses Across Six Weeks Of Hiit And Mict In Previously Inactive Young Adults, Emily R. Dunston, Katrina Taylor Jun 2023

Psychological And Physiological Responses Across Six Weeks Of Hiit And Mict In Previously Inactive Young Adults, Emily R. Dunston, Katrina Taylor

International Journal of Exercise Science

International Journal of Exercise Science 16(5): 756-769, 2023. High-intensity interval training (HIIT) is suggested as a public health strategy to increase engagement in, and adherence to, physical activity. However, debate exists regarding the efficacy in inactive individuals. PURPOSE: To determine the physiological and psychological responses to three weeks of supervised and three weeks of unsupervised HIIT or moderate-intensity continuous training (MICT) in previously inactive adults. METHODS: Young adults (n = 20; 21.4 ± 2.2 years; 13 females) were randomized to six weeks of HIIT or MICT. Pre- and post-testing included anthropometric measures, an incremental exercise test, and body composition. …


Comparison Of A Ramp Cycle Ergometer And A Staged Assault Fitness Assaultbike Protocol For The Assessment Of Vo2max, Regis C. Pearson, Sara A. Garcia, Nathan T. Jenkins May 2023

Comparison Of A Ramp Cycle Ergometer And A Staged Assault Fitness Assaultbike Protocol For The Assessment Of Vo2max, Regis C. Pearson, Sara A. Garcia, Nathan T. Jenkins

International Journal of Exercise Science

International Journal of Exercise Science 16(4): 613-619, 2023. We propose a new VO2max test using a progressive staged protocol on an Assault Fitness AssaultBike. Twelve healthy males performed a traditional ramp cycle ergometer test (TRAD) and a progressively staged AssaultBike protocol (AB) in a counterbalanced order. AB elicited higher immediate post-exercise lactate, absolute and relative VO2max, and maximum heart rate than TRAD (P = 0.006, P = 0.014, P = 0.007, and P = 0.001, respectively). The protocol outlined herein may provide a more accurate assessment of VO2max due to greater skeletal muscle mass recruitment that is more representative …


Do Critical And Functional Threshold Powers Equate In Highly- Trained Athletes?, Eanna Mc Grath, Nicholas Mahony, Neil Fleming, Conor Raleigh, Bernard Donne Jan 2021

Do Critical And Functional Threshold Powers Equate In Highly- Trained Athletes?, Eanna Mc Grath, Nicholas Mahony, Neil Fleming, Conor Raleigh, Bernard Donne

International Journal of Exercise Science

International Journal of Exercise Science 14(4): 45-59, 2021. The purpose of this investigation was to determine whether Critical Power (CP) and Functional Threshold Power (FTP) can be used interchangeably for a highly-trained group of cyclists and triathletes. CP was ascertained using multiple fixed load trials and FTP determined from a single cycling trial. Three different models for the determination of CP were initially addressed, one hyperbolic (Hmodel) and two linear (Jmodel and Imodel). The Jmodel was identified as most appropriate for a comparison with FTP. The Jmodel and FTP were not found to …


Validity And Reliability Of The Vo2 Master Pro For Oxygen Consumption And Ventilation Assessment, Alexander Hk Montoye, Joseph D. Vondrasek, James B. Hancock Ii Sep 2020

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 …


Changes In Selected Physiological Parameters Following A Training Block Of Specific Circuit Training Among National Top-Level Basketball Players, Brigitte Affidéhomé Tonon, Polycarpe Nounagnon Gouthon, Issiako Bio Nigan, Romario Vankan Akpatchi, Basile Nouatin Aug 2020

Changes In Selected Physiological Parameters Following A Training Block Of Specific Circuit Training Among National Top-Level Basketball Players, Brigitte Affidéhomé Tonon, Polycarpe Nounagnon Gouthon, Issiako Bio Nigan, Romario Vankan Akpatchi, Basile Nouatin

International Journal of Exercise Science

International Journal of Exercise Science 13(6): 1156-1166, 2020. The study aims at measuring the effects of six weeks of specific circuit training (SCT) according to the 15-15 modality, on selected physiological parameters in national top-level basketball players. It was an intervention study, undertaken with 44 senior players randomly assigned to two groups depending on the program: intervention (IG: n = 22; SCT) and control (CG: n = 22; usual content of the defending champion team's), submitted to a six-week training block. The heart rate recovery at 1 (HRR1) and then 2 (HRR2) minutes, the double product (DP) and O2 …


Metabolic Costs Of A 58-Minute Multi-Intensity Exercise Session With And Without Music And Cueing, Cecilia Guerrero, Robbin Tran, Elizabeth Gutierrez, Candice Campbell, Jade Rodgers, Michelle Alencar, Jan Schroeder Feb 2020

Metabolic Costs Of A 58-Minute Multi-Intensity Exercise Session With And Without Music And Cueing, Cecilia Guerrero, Robbin Tran, Elizabeth Gutierrez, Candice Campbell, Jade Rodgers, Michelle Alencar, Jan Schroeder

International Journal of Exercise Science

International Journal of Exercise Science 13(2): 358-365, 2020. It is unclear if the presence or absence of music and cueing influence total energy expenditure (TEE) during a multi-intensity exercise program. The purpose of this study was to determine the difference between TEE with or without music and cueing during a 58-minute exercise session using heart rate estimation (HRe) and indirect calorimetry (IC). Using a randomized crossover design, 22 participants (6 males; 16 females; 27.64 ± 10.33 yrs.) were randomized into two groups (Group A = 11; Group B = 11). All participants performed the same 58-minute exercise session under two …


Validity And Reliability Of The Polar A300'S Fitness Test Feature To Predict Vo2max, Kasie D. Cooper, Alex B. Shafer Feb 2019

Validity And Reliability Of The Polar A300'S Fitness Test Feature To Predict Vo2max, Kasie D. Cooper, Alex B. Shafer

International Journal of Exercise Science

International Journal of Exercise Science 12(4): 393-401, 2019. The Polar A300 fitness watch includes a feature termed the 5-minute fitness test. This feature claims to estimate maximal oxygen consumption (VO2max) in healthy adults. The purpose of this study was to assess the validity and reliability of the Polar A300 “Fitness Test” VO2max estimation feature. Nineteen recreationally active young adult males (n=9) and females (n=10) completed a Bruce protocol treadmill protocol to assess VO2max, followed by two separate 5-minute Polar Fitness Test (VO2max estimation) trials. A Pearson’s r test was used to determine the relationship between VO2max from the Bruce Test …


Changes In Running Economy, Respiratory Exchange Ratio And Vo2max In Runners Following A 10-Day Altitude Training Camp, Sebastian R. Diebel, Ian Newhouse, David S. Thompson, Vineet B.K. Johnson May 2017

Changes In Running Economy, Respiratory Exchange Ratio And Vo2max In Runners Following A 10-Day Altitude Training Camp, Sebastian R. Diebel, Ian Newhouse, David S. Thompson, Vineet B.K. Johnson

International Journal of Exercise Science

International Journal of Exercise Science 10(4): 629-639, 2017. Running economy (RE) and VO2max are important predictors of endurance performance for elite and semi-elite endurance athletes, with RE being an appropriate predictor in a homogenous running population. Altitude training has been observed to change RE (mL.kg-1.min-1), and VO2max due to alterations resulting from acclimatization. This study tracked changes in RE and VO2max before and after a 10-day altitude training camp at 1828 meters. VO2max, RE expressed calorically, and respiratory exchange ratio (RER), were measured below anaerobic threshold (AT) …


Effects Of Simulated Altitude On Maximal Oxygen Uptake And Inspiratory Fitness, Nicole Biggs, Benjamin England, Nicole Turcotte, Melissa R. Cook, Alyne L. Williams Jan 2017

Effects Of Simulated Altitude On Maximal Oxygen Uptake And Inspiratory Fitness, Nicole Biggs, Benjamin England, Nicole Turcotte, Melissa R. Cook, Alyne L. Williams

International Journal of Exercise Science

International Journal of Exercise Science 10(1): 128-136, 2017 Aerobic exercise at altitude has shown an increase in maximal oxygen uptake. Similar effects have been replicated by way of simulated altitude training, which have influenced various advances in the field of exercise science. Elevation Training Masks© (ETM) claim to stimulate cardiorespiratory fitness improvements similar to training at altitude, however, there is little research to support this claim. The purpose of this study was to research the effect that a hypoxia-inducing mask would have on cardiorespiratory fitness and pulmonary function through the use of a high intensity interval training (HIIT) running program. …


The Effects Of An Elevation Training Mask On Vo2max Of Male Reserve Officers Training Corps Cadets, Brian G. Warren, Frank Spaniol, Randy Bonnette Jan 2017

The Effects Of An Elevation Training Mask On Vo2max Of Male Reserve Officers Training Corps Cadets, Brian G. Warren, Frank Spaniol, Randy Bonnette

International Journal of Exercise Science

International Journal of Exercise Science 10(1): 37-43, 2017. The purpose of this study was to investigate the effects of an elevation training mask (ETM) on the VO2max of male Reserve Officers Training Corps (ROTC) cadets. Fourteen male ROTC cadets (age 20.00 ± 1.8 yrs, height 174.35 cm ± 3.1 cm, weight 76.75 kg ± 11.09 kg, body fat 13.88% ± 4.62%) participated in this study to determine if an ETM would cause a significant increase VO2max. After the familiarization period, the test subjects were randomly assigned to either the control or experimental group, respectively. The training period lasted seven weeks …


The Effects Of Ellipical Cross Training On Vo2 Max In Recently Trained Runners, Dustin Joubert, Gary Oden, Brent Estes Mar 2011

The Effects Of Ellipical Cross Training On Vo2 Max In Recently Trained Runners, Dustin Joubert, Gary Oden, Brent Estes

International Journal of Exercise Science

This study examined the effects of elliptical cross training on VO2max in recently-trained runners. 12 female and 8 male participants (mean  SD; age = 23.70  6.33 years, body mass index = 24.85  5.89 kg/m2) completed an initial four-week run training program, exercising four days/week, 30 minutes/day, at 80% maximal heart rate. VO2max was predicted based on the duration of a Bruce graded-maximal treadmill test (GXT) prior to and after the run training. After initial training phase and post-test, subjects volunteered for the detrain group (n = 6) or were assigned to the run (n = 7) or …