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Full-Text Articles in Life Sciences

Factors Influencing Motivation To Perform Mental And Physical Tasks During The Initial Lockdown Period Of The Covid-19 Pandemic, Niklas Mckone, Joel R. Martin, Italia Milani, Shantanu Sur, Sumona Mondal, Nelson Cortes, Shane V. Caswell, Ali Boolani Dec 2022

Factors Influencing Motivation To Perform Mental And Physical Tasks During The Initial Lockdown Period Of The Covid-19 Pandemic, Niklas Mckone, Joel R. Martin, Italia Milani, Shantanu Sur, Sumona Mondal, Nelson Cortes, Shane V. Caswell, Ali Boolani

International Journal of Exercise Science

International Journal of Exercise Science 15(5): 1600-1615, 2022. Drastic changes to lifestyles have occurred during the COVID-19 pandemic. An unintended consequence of stay at home orders is increased isolation and less social interaction for many people. For overall wellbeing it is important to stay both physically and mentally active; however, for many individual’s motivation may be a barrier. There are non-modifiable (e.g. sex, age, personality, infection rates in the area) and modifiable factors (e.g. physical activity, diet, sleep) that may be associated with motivation to perform physical and mental tasks. We collected data from 794 subjects using an online survey …


Effects Of Respite Music On Repeated Upper-Body Resistance Exercise Performance, Jonathan T. Lehman, Brooklyn G. Whitmire, Rebecca R. Rogers, Tyler D. Williams, Christopher G. Ballmann Facsm Dec 2021

Effects Of Respite Music On Repeated Upper-Body Resistance Exercise Performance, Jonathan T. Lehman, Brooklyn G. Whitmire, Rebecca R. Rogers, Tyler D. Williams, Christopher G. Ballmann Facsm

International Journal of Exercise Science

International Journal of Exercise Science 15(7): 79-87, 2022. The purpose of this study was to investigate the effects of self-selected respite music on upper-body resistance exercise performance. In a crossover, counterbalanced study design, resistance-trained males (n = 10) participated in two bench press trials each with a different condition: 1) No music (NM), 2) Listening to respite music (RM; i.e. during rest periods). Following a warm-up, participants completed 3 sets × repetitions to failure (RTF) at 75% of 1-RM separated by 2 minutes of rest. During the 2-minute rest, participants either listened to NM or RM until the next …


Skilled Throwing Performance: A Test Of The Optimal Theory, Jacquelyn V.L. Sertic, Jason M. Avedesian, James W. Navalta Mar 2021

Skilled Throwing Performance: A Test Of The Optimal Theory, Jacquelyn V.L. Sertic, Jason M. Avedesian, James W. Navalta

International Journal of Exercise Science

International Journal of Exercise Science 14(5): 358-368, 2021. The OPTIMAL theory of motor learning postulates that autonomy support (AS), enhanced expectancies (EE), and an external focus of attention (EF) facilitate improved motor learning and performance. However, its applicability to elite-level throwing athletes has not been investigated by previous literature. The primary purpose of this study was to investigate the successive implementation of AS, EE, and EF factors on overhand throwing performance in elite collegiate softball athletes (14.44 ± 2.75 years of softball experience). The secondary purpose was to determine whether self-efficacy beliefs would be augmented by factor manipulation. Twenty-four participants …


Vo2, Liking, And Relative Reinforcing Value Of Cooperative And Competitive Exergame Play In Young Children, Jonathan B. Naylor, Beth J. Patton, Jacob E. Barkley Oct 2020

Vo2, Liking, And Relative Reinforcing Value Of Cooperative And Competitive Exergame Play In Young Children, Jonathan B. Naylor, Beth J. Patton, Jacob E. Barkley

International Journal of Exercise Science

International Journal of Exercise Science 13(5): 1501-1511, 2020. The purpose of the current study was to examine physiologic response, liking, and relative reinforcing value (RRV) of children playing an exergame with a friend under two goal structures: competitive and cooperative. A sample of twenty participants (8.7 ± 1.3 years old) and a self-selected friend completed three conditions: rest, competitive, and cooperative play. During the competitive condition, participants played Nintendo Wii Tennis® against their friend. During cooperative play, participants and their friend played together against a computer avatar. During each condition, oxygen consumption (VO2, ml∙kg-1∙min-1) and liking (visual analog …


A Cross-Training Program Does Not Alter Self-Reported Physical Activity Levels In Elementary School Children, Melody L. White, Matthew S. Renfrow, Richard S. Farley, Dana K. Fuller, Brandi M. Eveland-Sayers, Jennifer L. Caputo Feb 2019

A Cross-Training Program Does Not Alter Self-Reported Physical Activity Levels In Elementary School Children, Melody L. White, Matthew S. Renfrow, Richard S. Farley, Dana K. Fuller, Brandi M. Eveland-Sayers, Jennifer L. Caputo

Brandi M. Eveland-Sayers

International Journal of Exercise Science 11(5): 308-318, 2018. The purpose of the study was to examine the effects of a school-based cross-training program on body mass index (BMI), attitudes toward physical activity (ATPA), and physical activity (PA) levels of children in the 4th and 5th grades. Children (N = 118) were divided into control (n = 60) and experimental (n = 58) groups based on class availability. While the control group continued academic classes as usual, the experimental group participated in cross-training involving resistance training (RT), calisthenics, and stretching twice a week for 10 weeks. …


Effect Of Self-Selected Music On Affective Responses And Running Performance: Directions And Implications, Nile Brandt, Selen Razon Jan 2019

Effect Of Self-Selected Music On Affective Responses And Running Performance: Directions And Implications, Nile Brandt, Selen Razon

International Journal of Exercise Science

International Journal of Exercise Science 12(5): 310-323, 2019. The purpose of this study was to evaluate the effect of different types of music (i.e., self-selected, researcher-selected, and no music) on affective responses to an exercise task and the subsequent running performance, with an untrained population of college students in a field setting. Twenty-seven college students (17 female, 10 male, Mage = 22.11, SD = 5.12), ran one mile on three separate occasions and either listened to self-selected music, music selected by the researcher (i.e., Audiofuel), or no music at all. Affective responses were assessed before, during, and after …


The Effects Of Self-Presentation To Engage In Physical Activity, Duygu Gurleyik, Alison Ede, Deborah Feltz Jan 2019

The Effects Of Self-Presentation To Engage In Physical Activity, Duygu Gurleyik, Alison Ede, Deborah Feltz

International Journal of Exercise Science

International Journal of Exercise Science 12(5): 263-276, 2019. In order to improve physical activity levels, it has previously been suggested that the use of rewards can potentially have an impact on exercise behavior. One type of reward, the opportunity to present a good impression in the eyes of others (e.g., self-presentation), has not been previously examined in an experimental task. Therefore, the purpose of this study was to investigate if linking an exercise task to a prosocial, self-presentational reward in the form of a charitable giving opportunity influences the amount of effort expended in a single bout of exercise on …


External Feedback Does Not Affect Running Pace In Recreational Runners, Nicholas A. Puleo, Kirk A. Abraham Jan 2018

External Feedback Does Not Affect Running Pace In Recreational Runners, Nicholas A. Puleo, Kirk A. Abraham

International Journal of Exercise Science

International Journal of Exercise Science 11(5): 384-390, 2018. Many runners receive external feedback, such as running pace, during training; however, it is unknown if this feedback increases the intensity of a given exercise session. Therefore, the purpose of this study was to examine the effect of the provision of pace feedback on self-selected submaximal running pace, heart rate, and perceived exertion in recreational runners. Ten runners (6 female, 4 male) completed four 30-min treadmill running bouts in random order, each on a separate day. In each session, participants adjusted their pace as desired; however, all treadmill display information was concealed …


A Cross-Training Program Does Not Alter Self-Reported Physical Activity Levels In Elementary School Children, Melody L. White, Matthew S. Renfrow, Richard S. Farley, Dana K. Fuller, Brandi M. Eveland-Sayers, Jennifer L. Caputo Jan 2018

A Cross-Training Program Does Not Alter Self-Reported Physical Activity Levels In Elementary School Children, Melody L. White, Matthew S. Renfrow, Richard S. Farley, Dana K. Fuller, Brandi M. Eveland-Sayers, Jennifer L. Caputo

International Journal of Exercise Science

International Journal of Exercise Science 11(5): 308-318, 2018. The purpose of the study was to examine the effects of a school-based cross-training program on body mass index (BMI), attitudes toward physical activity (ATPA), and physical activity (PA) levels of children in the 4th and 5th grades. Children (N = 118) were divided into control (n = 60) and experimental (n = 58) groups based on class availability. While the control group continued academic classes as usual, the experimental group participated in cross-training involving resistance training (RT), calisthenics, and stretching twice a week for 10 weeks. …


Practices, Perceived Benefits, And Barriers To Strength Training Among Women Enrolled In College, Kimberly S. Hurley, Kaleigh J. Flippin, Lindsey C. Blom, Jocelyn E. Bolin, Donald L. Hoover, Lawrence W. Judge Jan 2018

Practices, Perceived Benefits, And Barriers To Strength Training Among Women Enrolled In College, Kimberly S. Hurley, Kaleigh J. Flippin, Lindsey C. Blom, Jocelyn E. Bolin, Donald L. Hoover, Lawrence W. Judge

International Journal of Exercise Science

International Journal of Exercise Science 11(5): 226-238, 2018. The American College of Sports Medicine (ACSM) has recommended that resistance training be performed at least twice per week, with 8-12 repetitions of 8-10 exercises targeting all major muscle groups (1). However, Kruger, Carlson, and Kohl (18) reported that women were participating less than the U.S. population on the whole, as only 20% of women were engaging in resistance training two or more times per week. In order to better understand why only 1 in 5 women participate regularly in this form of physical activity, this study investigated current resistance training practices, …


Determinants Of Attendance At A Physical Activity Focused Afterschool Program In Elementary School Children, Anthony E. Crimarco, Carlene Mayfield, Nathanael G. Mitchell, Michael W. Beets, Zenong Yin, Justin B. Moore Jan 2018

Determinants Of Attendance At A Physical Activity Focused Afterschool Program In Elementary School Children, Anthony E. Crimarco, Carlene Mayfield, Nathanael G. Mitchell, Michael W. Beets, Zenong Yin, Justin B. Moore

International Journal of Exercise Science

International Journal of Exercise Science 11(5): 137-151, 2018. Afterschool youth physical activity (PA) programs provide opportunities for increasing children’s time engaged in moderate-to-vigorous physical activity (MVPA). However, low program attendance reduces the benefits of participating in these programs. The purpose of this study was to determine if enjoyment, athletic competence and motivation for PA predict youth attendance at a free afterschool PA program from 3rd to 5th grade. Data were collected from a larger randomized community trial examining the effectiveness of an afterschool program for increasing opportunities to engage in MVPA. Data were collected twice annually (fall/spring) over 3 school …


The Effect Of Biofeedback Training On One Repetition Maximum Chest Press Performance, Joann C. Wakefield, Amber M. Shipherd Nov 2017

The Effect Of Biofeedback Training On One Repetition Maximum Chest Press Performance, Joann C. Wakefield, Amber M. Shipherd

International Journal of Exercise Science

International Journal of Exercise Science 10(8): 1105-1115, 2017. Biofeedback is a method of controlling normally automatic bodily functions by monitoring and training to acquire voluntary control over them (13). The purpose of this study was to determine if a heart-rate variability training program utilizing the emWave biofeedback device could increase performance on a simple strength task. Participants (n = 18) were randomly assigned to one of three groups and data were collected for a period of seven weeks. Data collection consisted of participants receiving training (experimental and alternate groups) or no training (control group), followed by a chest press one …


Physical Fitness And Self-Image: An Evaluation Of The Exercise Self-Schema Questionnaire Using Direct Measures Of Physical Fitness, Jafra D. Thomas, J. Mark Vanness, Bradley J. Cardinal Oct 2016

Physical Fitness And Self-Image: An Evaluation Of The Exercise Self-Schema Questionnaire Using Direct Measures Of Physical Fitness, Jafra D. Thomas, J. Mark Vanness, Bradley J. Cardinal

International Journal of Exercise Science

International Journal of Exercise Science 9(4): 445-459, 2016. The purpose of this study was to perform a construct validity assessment of Kendzierski’s exercise self-schema theory questionnaire using objective measures of health-related physical fitness. This study tested the hypothesis that individuals with an exercise self-schema would possess significantly greater physical fitness than those who did not across three domains of health-related physical fitness: Body composition, cardiovascular fitness, and upper-body muscular endurance. Undergraduate student participants from one private university on the west coast of the United States completed informed consent forms and the exercise self-schema questionnaire within a classroom setting or at …


Perceptions Of Motivational Climate, Goal Orientations, And Light- To Vigorous-Intensity Physical Activity Engagement Of A Sample Of Finnish Grade 5 To 9 Students, Arto Gråstén, Anthony P. Watt Jul 2016

Perceptions Of Motivational Climate, Goal Orientations, And Light- To Vigorous-Intensity Physical Activity Engagement Of A Sample Of Finnish Grade 5 To 9 Students, Arto Gråstén, Anthony P. Watt

International Journal of Exercise Science

International Journal of Exercise Science 9(3): 291-305, 2016. The aim of this study was the examination of relationships between children’s perceptions of motivational climate, goal orientation, and their engagement in light- to vigorous-intensity physical activity. The sample comprised 585 school children at age of 11 to 16-year-old from three small cities located in Northeast-Finland. The cross-sectional data was collected using online questionnaires in April 2014. The findings indicated that the higher task-involving motivational climate in physical education the children reported, the higher total light- and moderate-intensity levels they accumulated. Task-involving climate also indicated higher task orientation and ego-involving climate higher …


Motives For Physical Activity And Physiological Variables As Predictors Of Exercise Intentions Following A High Intensity Interval Training Protocol In College-Age Females, Jody L. Langdon, Sarah Joseph, Kristina L. Kendall, Brandonn Harris, Jim Mcmillan Apr 2016

Motives For Physical Activity And Physiological Variables As Predictors Of Exercise Intentions Following A High Intensity Interval Training Protocol In College-Age Females, Jody L. Langdon, Sarah Joseph, Kristina L. Kendall, Brandonn Harris, Jim Mcmillan

International Journal of Exercise Science

International Journal of Exercise Science 9(2): 121-135, 2016. More females are classified as insufficiently active and may have little time for physical activity than males (28). Sufficient activity for adults includes a minimum of 30 minutes of moderate intensity aerobic exercise, five days per week or 20 minutes of vigorous intensity exercise three days per week, or a combination of these, in addition to the resistance training recommendation of training each muscle group two times per week (14). High intensity interval training (defined as very short intense intervals, usually above 85% maximum heart rate accompanied by alternated passive recovery periods; …


Cost Of Rolling On Rough And Smooth Ground For Assistants Pushing The Motivation Rough Terrain And Whirlwind Roughrider Wheelchairs, Nicole Leman, Nathan Lowe, Anna G. Mcdonnel, Karen Rispin Feb 2013

Cost Of Rolling On Rough And Smooth Ground For Assistants Pushing The Motivation Rough Terrain And Whirlwind Roughrider Wheelchairs, Nicole Leman, Nathan Lowe, Anna G. Mcdonnel, Karen Rispin

International Journal of Exercise Science: Conference Proceedings

In less-resourced settings, powered wheelchairs are rarely available for users who cannot self-propel[1]. These users must rely on somebody, usually family members or friends, for assistance to push them across variable terrain[2],[3]. In situations where people with disabilities are grouped together, assistants may themselves be disabled. Provision of mobility for the wheelchair user may be a great physiological cost for the assistant. Objective outcomes measures can provide valuable feedback to manufacturers which can constructively influence wheelchair design modification3,4. We hypothesized that measuring the energy cost for an assistant pushing two types of …


Presence Of Observers Increases One Repetition Maximum In College-Age Males And Females, Steven C. Baker, Alan P. Jung, John K. Petrella Jul 2011

Presence Of Observers Increases One Repetition Maximum In College-Age Males And Females, Steven C. Baker, Alan P. Jung, John K. Petrella

International Journal of Exercise Science

Purpose: To determine if the presence of observers affects muscular strength performance in college-age males and females. Methods: Twenty-five women and 24 men participated in the study. Two counter-balanced trials were performed in which participants completed 1-RM tests in bench press and leg press. During one trial, two members of the opposite gender observed the 1-RM tests. During the other trial there were no observers, other than the tester. Results: 1-RM for females increased 3.4±0.8 lbs on bench press (p<.001) and increased 9.2±3.8 lbs on leg press (p=.025) when observers were present. 1-RM for males increased 4.2±1.1 lbs on bench press (p=.001) and increased 18.8±5.2 lbs on leg press (p=.002) with observers present. There was no difference in the percent increase in 1-RM between males and females for either leg press (p=.71) or bench press (p=.08). Conclusion: College-age males and females lifted more weight during a 1-RM test when observers were present.


Aerobic And Anaerobic Changes In Collegiate Male Runners Across A Cross-Country Season, Cory W. Baumann, Thomas J. Wetter Nov 2010

Aerobic And Anaerobic Changes In Collegiate Male Runners Across A Cross-Country Season, Cory W. Baumann, Thomas J. Wetter

International Journal of Exercise Science

The purpose of this study was to assess the physiological characteristics of trained NCAA Division III male runners across a competitive season of cross-country. Eight male distance runners (age 20.6±1.4 y) were administered a battery of aerobic and anaerobic laboratory tests at the beginning and end of an 8-10 week racing season. Aerobic testing included maximal oxygen uptake (VO2max), running economy (RE), ventilatory threshold (VT) and the onset of blood lactate accumulation (OBLA). Anaerobic testing consisted of the vertical jump (VJ) and the Wingate test. Final testing revealed anaerobic Wingate peak power significantly declined (11.8±1.1 to 10.7±1.0 W·kg-1) (P = …