Denver M. Y. Brown
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View article: Trajectories of children’s physical activity volume and intensity across the school year: the Ready, Set, Move project
Trajectories of children’s physical activity volume and intensity across the school year: the Ready, Set, Move project Open
Weekday physical activity volume but not intensity increased over the school year, while both dimensions of weekend activity had stable trajectories. Weekday and weekend cluster groups had distinct physical activity profiles which followed…
View article: Five-year trends in U. S. child and adolescent 24-hour movement behavior guideline adherence, 2018–2022
Five-year trends in U. S. child and adolescent 24-hour movement behavior guideline adherence, 2018–2022 Open
The predictive prevalence of adherence to every combination of 24hrMB guideline was significantly lower in 2022 compared to 2018, except for individual SL guideline adherence, which remained stable. These findings are concerning from a pub…
View article: Lifestyle Behavior Patterns During the Transition From Adolescence to Emerging Adulthood: Associations With Mental Health and Wellbeing
Lifestyle Behavior Patterns During the Transition From Adolescence to Emerging Adulthood: Associations With Mental Health and Wellbeing Open
The synergistic role played by multiple lifestyle behaviors on mental health during the transition from adolescence to emerging adulthood has not been extensively studied. This study included 493 participants who self-reported on a range o…
View article: Five-year trends in U.S. child and adolescent 24-hour movement behavior guideline adherence, 2018-2022
Five-year trends in U.S. child and adolescent 24-hour movement behavior guideline adherence, 2018-2022 Open
Background The purpose of this study was to investigate the five-year trends in 24-hour movement behavior (24hrMB) guideline adherence among children and adolescents in the United States (U.S.) using the 2018–2022 waves of the National Sur…
View article: Considerations in using heart rate-based physical activity estimates from consumer wearables in individuals with varying weight status
Considerations in using heart rate-based physical activity estimates from consumer wearables in individuals with varying weight status Open
View article: Longitudinal associations between waking movement behaviors and health-related quality of life in older adults: a compositional data analysis approach
Longitudinal associations between waking movement behaviors and health-related quality of life in older adults: a compositional data analysis approach Open
View article: Seasonal changes in the volume and intensity of children’s school year physical activity
Seasonal changes in the volume and intensity of children’s school year physical activity Open
Background Assessing 24-hour movement behaviours with accelerometry captures patterns of physical activity, sedentary behaviour, and sleep. Average acceleration (AvAcc) and intensity gradient (IG) are accelerometer outcomes which describe …
View article: Exploring Context-Specific Physical Activity and Sedentary Behavior Patterns Among Youth Enrolled in Kansas 4-H Programming
Exploring Context-Specific Physical Activity and Sedentary Behavior Patterns Among Youth Enrolled in Kansas 4-H Programming Open
Understanding how physical activity (PA) and sedentary behavior (SB) vary by age, gender, and geographic context is essential to inform targeted public health strategies. This study characterized context-specific patterns of moderate-to-vi…
View article: Considerations in Using Heart Rate-Based Physical Activity Estimates from Consumer Wearables in Individuals with Varying Weight Status
Considerations in Using Heart Rate-Based Physical Activity Estimates from Consumer Wearables in Individuals with Varying Weight Status Open
Although moderate-to-vigorous physical activity (MVPA) is a widely used construct in physical activity (PA) research, the lack of standardized assessment methods – particularly with the growing use of consumer-grade wearable activity track…
View article: Development of the Multidimensional Inventory of Physical Activity Identity
Development of the Multidimensional Inventory of Physical Activity Identity Open
Identity is among the most robust psychological constructs for predicting whether individuals translate physical activity (PA) intentions into action. However, existing identity measures in the PA domain focus narrowly on exercise and larg…
View article: Beyond the Guidelines: Exploring the Prevalence and Correlates of No-to-Low Moderate-to-Vigorous Physical Activity among U.S. Adolescents
Beyond the Guidelines: Exploring the Prevalence and Correlates of No-to-Low Moderate-to-Vigorous Physical Activity among U.S. Adolescents Open
Purpose: While many studies examine adolescent physical activity (PA) guideline adherence, few focus exclusively on the lowest end of the PA spectrum – engaging in no-to-low moderate-to-vigorous PA (MVPA). This study characterized cross-se…
View article: Beyond the Guidelines: Exploring the Prevalence and Correlates of No-to-Low Moderate-to-Vigorous Physical Activity among U.S. Adolescents
Beyond the Guidelines: Exploring the Prevalence and Correlates of No-to-Low Moderate-to-Vigorous Physical Activity among U.S. Adolescents Open
Purpose: While many studies examine adolescent physical activity (PA) guideline adherence, few focus exclusively on the lowest end of the PA spectrum – engaging in no-to-low moderate-to-vigorous PA (MVPA). This study characterized cross-se…
View article: Considerations in Using Heart Rate-Based Physical Activity Estimates from Consumer Wearables in Individuals with Varying Weight Status
Considerations in Using Heart Rate-Based Physical Activity Estimates from Consumer Wearables in Individuals with Varying Weight Status Open
Although moderate-to-vigorous physical activity (MVPA) is a widely used construct in physical activity (PA) research, the lack of standardized assessment methods – particularly with the growing use of consumer-grade wearable activity track…
View article: Participant Compliance With Ecological Momentary Assessment in Movement Behavior Research Among Adolescents and Emerging Adults: Systematic Review
Participant Compliance With Ecological Momentary Assessment in Movement Behavior Research Among Adolescents and Emerging Adults: Systematic Review Open
Background Adolescence through emerging adulthood represents a critical period associated with changes in lifestyle behaviors. Understanding the dynamic relationships between cognitive, social, and environmental contexts is informative for…
View article: Network Approaches for Physical Activity and Mental Health Research
Network Approaches for Physical Activity and Mental Health Research Open
Physical activity has shown positive effects for depressive and anxiety disorders, and is considered as potentially remediating for other mental health problems. Nevertheless, the exact mechanisms of action, symptom-specific effects, and i…
View article: Examining real-time physical activity in adolescents using the Multi-Process Action Control Model: An ecological momentary assessment study
Examining real-time physical activity in adolescents using the Multi-Process Action Control Model: An ecological momentary assessment study Open
The purpose of this study was to examine real-time associations between reflective (i.e., state motivation), regulatory (i.e., self-control), and reflexive (i.e., habit) constructs from the Multi-Process Action Control (M-PAC) model and re…
View article: 24-hour movement behavior adherence and associations with health outcomes: an umbrella review
24-hour movement behavior adherence and associations with health outcomes: an umbrella review Open
The online version contains supplementary material available at 10.1186/s44167-024-00064-6.
View article: A systematic review of research reporting practices in observational studies examining associations between 24-h movement behaviors and indicators of health using compositional data analysis
A systematic review of research reporting practices in observational studies examining associations between 24-h movement behaviors and indicators of health using compositional data analysis Open
View article: Predictive Utility of the Multi-Process Action Control Framework for Self-Reported and Device-Measured Physical Activity Behavior of Adolescents
Predictive Utility of the Multi-Process Action Control Framework for Self-Reported and Device-Measured Physical Activity Behavior of Adolescents Open
Understanding the correlates of physical activity behavior is imperative for informing the development of interventions to address the low rates of physical activity guideline adherence among adolescents living in the United States. This c…
View article: Out-of-school Activities and Adherence to 24-hour Movement Guidelines
Out-of-school Activities and Adherence to 24-hour Movement Guidelines Open
Participating in sports teams/lessons and community service/volunteer work is beneficially associated with concurrently meeting all three 24-hour movement guidelines and participating in other organized activities or lessons is associated …
View article: Relations Among Multiple Dimensions of Self-Reported Listening Effort in Response to an Auditory Psychomotor Vigilance Task
Relations Among Multiple Dimensions of Self-Reported Listening Effort in Response to an Auditory Psychomotor Vigilance Task Open
Purpose: Listening effort is a broad construct, and there is no consensus on how to subdivide listening effort into dimensions. This project focuses on the subjective experience of effortful listening and tests if cognitive workload, menta…
View article: The Effects of Mental Fatigue on Anaerobic Power and Power Endurance Performance
The Effects of Mental Fatigue on Anaerobic Power and Power Endurance Performance Open
Mental fatigue has been studied extensively in relation to its impact on aerobic-, strength-, and motor-based tasks, but anaerobic power-based tasks have received limited attention. Interdisciplinary research investigating the underlying m…
View article: Unlocking Academic Success: Exploring Associations Between 24-Hour Movement Compositions and Academic Performance in College Students
Unlocking Academic Success: Exploring Associations Between 24-Hour Movement Compositions and Academic Performance in College Students Open
Research has established beneficial associations between 24-hour movement behaviors (i.e., sleep, physical activity, sedentary behavior) and academic performance. However, most studies have focused on individual behaviors, overlooking thei…
View article: Physical Activity and Sedentary Time Among U.S. Adolescents Before and During COVID-19: Findings From a Large Cohort Study
Physical Activity and Sedentary Time Among U.S. Adolescents Before and During COVID-19: Findings From a Large Cohort Study Open
Societal restrictions during COVID-19 negatively impacted activity levels in the U.S., particularly during the summer months during COVID-19.
View article: The Exploration of the Holistic and Complex Impacts of Creative Dance on Creative Potential Enhancement
The Exploration of the Holistic and Complex Impacts of Creative Dance on Creative Potential Enhancement Open
Interest in nurturing individuals' creative potential is rising. Yet, the potential benefits of incorporating creative embodied activities have been neglected in both applied and research settings. To address this gap, this study examined …
View article: Device-Agnostic Physical Activity Metrics and Adiposity-Related Indicators Among Children and Adolescents in the United States
Device-Agnostic Physical Activity Metrics and Adiposity-Related Indicators Among Children and Adolescents in the United States Open
Purpose: This study investigated associations between device-agnostic physical activity (PA) volume and intensity metrics/outcomes in relation to adiposity-related indicators among children and adolescents.Methods: Nationally representativ…
View article: Examining associations between physical activity context and children meeting daily physical activity guidelines: the role of outdoor play, sports, and other organized activities
Examining associations between physical activity context and children meeting daily physical activity guidelines: the role of outdoor play, sports, and other organized activities Open
Background Less than one-quarter of US children meet physical activity (PA) guidelines. Understanding the context in which PA occurs and how these contexts may play a role in meeting PA guidelines is an essential step toward developing eff…
View article: The contribution and interplay of implicit and explicit processes on physical activity behavior: empirical testing of the physical activity adoption and maintenance (PAAM) model
The contribution and interplay of implicit and explicit processes on physical activity behavior: empirical testing of the physical activity adoption and maintenance (PAAM) model Open
View article: Trends in adherence to the 24‐h movement guidelines among US adolescents from 2011 to 2019: Evidence from repeated cross‐sectional cycles of the Youth Risk Behavior Surveillance System
Trends in adherence to the 24‐h movement guidelines among US adolescents from 2011 to 2019: Evidence from repeated cross‐sectional cycles of the Youth Risk Behavior Surveillance System Open
Background Adherence to the 24‐h movement guidelines is associated with various health benefits, but given the novelty of these integrative recommendations, little is known about year‐to‐year trends in guideline adherence in adolescents. T…
View article: Predicting Physical Activity Behavior among University Students using the Multi-Process Action Control Framework
Predicting Physical Activity Behavior among University Students using the Multi-Process Action Control Framework Open
Most university students do not engage in enough physical activity (PA) despite the known physical and mental health benefits. Action control theories such as the Multi-Process Action Control (M-PAC) framework have been proposed to better …