Annals of Behavioral Medicine最新文献

{"title":"Couple-based lifestyle intervention for minority prostate cancer survivors: a randomized feasibility trial.","authors":"Dalnim Cho, Yisheng Li, Karen Basen-Engquist, Chiara Acquati, Nga T T Nguyen, Hilary Ma, Curtis A Pettaway, Lorna H McNeill","doi":"10.1093/abm/kaaf010","DOIUrl":"10.1093/abm/kaaf010","url":null,"abstract":"<p><strong>Background: </strong>Black and Hispanic prostate cancer (PCa) survivors, who face a high burden of comorbid conditions and often engage in low levels of physical activity and healthy eating, remain significantly underrepresented in lifestyle intervention studies.</p><p><strong>Purpose: </strong>Given the significance of spousal influence, we developed a culturally tailored lifestyle intervention for these survivors and their spouses and assessed its feasibility, acceptability, and impact on behavioral change.</p><p><strong>Methods: </strong>Survivor-spouse couples were randomly assigned to an intervention group (n = 22), which received 12 health-coaching calls over 6 months, or a usual-care control group (n = 9). Assessments were conducted at baseline (T1), mid-intervention (T2, month 3), and post-intervention (T3, month 6).</p><p><strong>Results: </strong>The mean attendance was 10.58 sessions, and the intervention received high acceptability scores. Assessment completion rates were 84% at T2 and 81% at T3 for survivors, and 77% at T2 and 81% at T3 for spouses. Intervention group survivors showed meaningful improvements in diet quality from T1 to T2 (+ 6.56) and a clinically important increase in moderate-to-vigorous physical activity (MVPA) from T1 to T3 (+ 17.5 min/day on average). Intervention group spouses also showed meaningful improvements in diet quality from T1 to T2 (+ 8.19) and from T1 to T3 (+ 6.34) and MVPA from T1 to T3 (+ 17.3 min/day on average). Control group participants showed improvements in MVPA.</p><p><strong>Conclusions: </strong>This couple-based lifestyle intervention is feasible, highly accepted, and promising for improving healthy lifestyle behaviors among Black and Hispanic PCa survivors and their spouses. The results should be carefully interpreted and replicated in an adequately powered trial.</p>","PeriodicalId":7939,"journal":{"name":"Annals of Behavioral Medicine","volume":"59 1","pages":""},"PeriodicalIF":3.6,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11822470/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143405137","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Correction to: Implementation of a Telehealth Smoking Cessation Program in Primarily Socioeconomically Disadvantaged Black Patients: Courage to Quit Rolling-Virtual (CTQ-RV).","authors":"","doi":"10.1093/abm/kaae095","DOIUrl":"10.1093/abm/kaae095","url":null,"abstract":"","PeriodicalId":7939,"journal":{"name":"Annals of Behavioral Medicine","volume":" ","pages":""},"PeriodicalIF":3.6,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11761437/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142942984","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Optimizing the Use of Personal Values to Promote Medication Adherence: A Randomized Controlled Trial Comparing Affective and Behavioral Responses to Theory-Driven Domain Congruent Versus Incongruent Values Approaches.","authors":"Lauren B Finkelstein, Emma E Bright, Heng Chao J Gu, Joanna J Arch","doi":"10.1093/abm/kaae064","DOIUrl":"10.1093/abm/kaae064","url":null,"abstract":"<p><strong>Background: </strong>Self-affirmation theory (SAT) and acceptance and commitment therapy (ACT) embody competing approaches to leveraging personal values to motivate behavior change but are rarely compared in the domain of health behavior. This study compares these theory-driven values-based interventions for promoting medication adherence.</p><p><strong>Purpose: </strong>To compare affective and behavioral responses to competing values-based medication adherence interventions.</p><p><strong>Methods: </strong>In this three-armed randomized trial, participants with cancer (n = 95) or diabetes (n = 97) recruited online using Prolific and prescribed daily oral medication for that disease completed a one-session online writing intervention leveraging (1) a domain incongruent (DI) value, where the value was not connected to medication adherence; (2) a domain congruent (DC) value, where the value was connected to adherence; or (3) a control condition, focused on medication adherence procedures.</p><p><strong>Results: </strong>There were no main effects of conditions on reported medication adherence at the 1-month follow-up. During the intervention, positive affect was higher in the values conditions than control (p < .001), and trended higher in DI versus DC (p = .054). Negative affect did not vary between the values and control groups (p = .093) but was lower in DI versus DC (p = .006). Improvements in positive affect over the course of the intervention were associated with increased adherence behavior for individuals who started with low levels of positive affect (p = .003). Disease type did not moderate findings.</p><p><strong>Conclusions: </strong>Consistent with SAT, focusing on DI values led to more positive and less negative affect than connecting values directly to behavior in a threatening domain such as chronic illness. For some participants, increases in positive affect predicted greater adherence.</p>","PeriodicalId":7939,"journal":{"name":"Annals of Behavioral Medicine","volume":" ","pages":""},"PeriodicalIF":3.6,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142456350","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Yes I can! Exploring the impact of self-efficacy in a digital weight loss intervention.","authors":"Angel E Cleare, Christopher D Gardner, Abby C King, Michele L Patel","doi":"10.1093/abm/kaae085","DOIUrl":"10.1093/abm/kaae085","url":null,"abstract":"<p><strong>Background: </strong>Self-efficacy is a modifiable intervention target in behavioral weight loss interventions. However, its role in the context of digital interventions is less clear.</p><p><strong>Purpose: </strong>To determine change in self-efficacy in a digital weight loss intervention, and whether self-efficacy is associated with engagement in self-monitoring diet or weight loss.</p><p><strong>Methods: </strong>This is a secondary analysis of the GoalTracker study among 100 adults with overweight or obesity enrolled in a 12-week standalone digital weight loss intervention emphasizing daily self-monitoring. At baseline, 1 month, and 3 months, we assessed self-efficacy for controlling eating (via the Weight Efficacy Lifestyle Questionnaire; WELQ) and self-efficacy for tracking diet. Dietary self-monitoring engagement data were collected from the MyFitnessPal app. Weight was collected in person on a calibrated scale. Analyses included participants with complete data (N range: 72-99).</p><p><strong>Results: </strong>Positive change from baseline to 1 month in self-efficacy for controlling eating was associated with higher dietary self-monitoring engagement (r = 0.21, P = .008) but not with 3-month weight change (r = -0.20, P = .052). Meanwhile, positive change from baseline to 1 month in self-efficacy for tracking diet was associated in a beneficial direction with both outcomes (r = 0.57, P < .001; r = -0.35, P < .001, respectively). However, on average, self-efficacy for controlling eating did not change over time while self-efficacy for tracking diet decreased (P < .001).</p><p><strong>Conclusion: </strong>Improvements in self-efficacy-particularly for tracking diet-early on in a digital weight loss intervention served as a mechanism of greater engagement and weight loss, highlighting the need for strengthening intervention strategies that promote early self-efficacy within a digital context.</p>","PeriodicalId":7939,"journal":{"name":"Annals of Behavioral Medicine","volume":" ","pages":""},"PeriodicalIF":3.6,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11761452/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142823794","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Dulce Digital-Me: results of a randomized comparative trial of static versus adaptive digital interventions for Latine adults with diabetes.","authors":"Athena Philis-Tsimikas, Addie L Fortmann, Taylor Clark, Samantha R Spierling Bagsic, Emilia Farcas, Scott C Roesch, James Schultz, Todd P Gilmer, Job G Godino, Kimberly L Savin, Mariya Chichmarenko, Jennifer A Jones, Haley Sandoval, Linda C Gallo","doi":"10.1093/abm/kaae077","DOIUrl":"10.1093/abm/kaae077","url":null,"abstract":"<p><strong>Objective: </strong>To compare the effectiveness of a static, text-based diabetes education and support intervention (Dulce Digital, DD) versus a dynamic approach with personalized feedback and goal setting (Dulce Digital-Me, DD-Me) in improving diabetes outcomes.</p><p><strong>Design and methods: </strong>Comparative effectiveness trial in 310 Latine adults with poorly managed type 2 diabetes in a Federally Qualified Health Center in Southern California, randomized to DD, DD-Me-Auto (algorithm-driven text-based personalized feedback), or DD-Me-Tel (coach delivered personalized feedback). Changes in HbA1c (primary outcome), low-density lipoprotein-cholesterol, systolic blood pressure, and patient-reported outcomes were examined across 6 and 12 months, with the primary comparison being DD versus DD-Me (combined automated and telephonic).</p><p><strong>Results: </strong>Participants were 52.1 (±10.2) years old, 69.7% female, with HbA1c 9.3% (±1.6) at baseline. Across groups, there was a statistically significant improvement in HbA1c at 6 months (mean∆ per month = -0.17, 95% CI -0.20, -0.14; P < .001) and 12 months (mean∆ per month = -0.07, 95% CI -0.09, -0.05; P < .001). However, there were no time-by-group interaction effects indicating group differences in clinical outcomes across 6 or 12 months. The DD-Me groups showed greater improvements across time than the DD group for diabetes self-management behaviors.</p><p><strong>Conclusions: </strong>Static and adaptive digital interventions for Latine adults with type 2 diabetes had similar and clinically significant effects on HbA1c across 12 months. Simple digital approaches can be integrated within primary care-based chronic care models to reduce diabetes disparities.</p><p><strong>Clinicaltrials.gov registration: </strong>NCT03130699, Initial Release 04/24/2017, https://clinicaltrials.gov/ct2/show/NCT03130699?term=NCT03130699&draw=2&rank=1.</p>","PeriodicalId":7939,"journal":{"name":"Annals of Behavioral Medicine","volume":" ","pages":""},"PeriodicalIF":3.6,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11761693/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142871162","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Changing mindsets about methotrexate in the rheumatology clinic to reduce side effects and improve adherence: a randomized controlled trial.","authors":"Rachael Yielder, Kari Leibowitz, Alia J Crum, Paul Manley, Nicola Dalbeth, Keith J Petrie","doi":"10.1093/abm/kaae089","DOIUrl":"10.1093/abm/kaae089","url":null,"abstract":"<p><strong>Background: </strong>Patients' negative expectations about medication can exacerbate side effect burden leading to low adherence and persistence. A novel intervention involves targeting mindsets about non-severe symptoms; reframing them as encouraging signs of medication working.</p><p><strong>Purpose: </strong>This study aimed to assess whether a brief symptom-mindset intervention can improve symptom experience and adherence in patients starting methotrexate to treat an inflammatory rheumatic disease.</p><p><strong>Methods: </strong>A randomized controlled trial was conducted with patients starting methotrexate. Participants were randomly assigned (1:1) to a mindset intervention or standard information control condition. Symptom mindset was assessed after 4 weeks to check intervention efficacy. The primary outcome was symptom experience after 4 weeks. Secondary outcomes were adherence and motivation to take methotrexate (4 weeks), as well as continuation and C-reactive protein (12 weeks).</p><p><strong>Results: </strong>Forty-seven participants were randomly assigned to the intervention (n = 24) or control group (n = 23). All participants completed the study. After 4 weeks, compared to the control group, intervention participants endorsed more positive symptom mindsets, experienced less symptom burden (mean difference -2.70 [95% CI, -4.50, -0.90] P = .005), fewer general symptoms (3.53 [-6.99, .79] P = .045) and a similar number of methotrexate-specific symptoms (-0.79 [-2.29, 0.71] P = .295). The intervention group had better motivation and adherence to methotrexate at 4 weeks and better continuation, and C-reactive protein at 12 weeks than the control group. There was no difference in side effect attribution.</p><p><strong>Conclusions: </strong>In patients starting methotrexate, a mindset intervention reframing the role of non-severe side effects is a promising approach for improving symptom experience and early stage medication persistence.</p>","PeriodicalId":7939,"journal":{"name":"Annals of Behavioral Medicine","volume":" ","pages":""},"PeriodicalIF":3.6,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11761654/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142880940","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Changes in daily stress reactivity and changes in physical health across 18 years of adulthood.","authors":"Jonathan Rush, Susan T Charles, Emily C Willroth, Eric S Cerino, Jennifer R Piazza, David M Almeida","doi":"10.1093/abm/kaae086","DOIUrl":"10.1093/abm/kaae086","url":null,"abstract":"<p><strong>Background: </strong>Stress plays a pivotal role in physical health. Although many studies have linked stress reactivity (daily within-person associations between stress exposure and negative affect) to physical health outcomes, we know surprisingly little about how changes in stress reactivity are related to changes in physical health.</p><p><strong>Purpose: </strong>The current study examines how change in stress reactivity over 18 years is related to changes in functional health and chronic health conditions.</p><p><strong>Methods: </strong>Three measurement bursts from the National Study of Daily Experiences (N = 2880; 55% female) each included daily measures of stressor exposure and negative affect across 8 consecutive days, yielding 33 944 days of data across 18 years of adulthood. At each wave, participants reported their functional health limitations (ie, basic activities of daily living [ADL] and instrumental activities of daily living [IADL]) and chronic health conditions. Multilevel structural equation models simultaneously modeled stress reactivity at Level 1, longitudinal changes in stress reactivity at Level 2, and the association between changes in stress reactivity and changes in functional limitations and chronic conditions at Level 3.</p><p><strong>Results: </strong>Higher levels of stress reactivity at baseline were associated with more functional health limitations 18 years later (ADLs: Est. = 0.90, P = .001; IADLs: Est. = 1.78, P < .001). Furthermore, individuals who increased more in their stress reactivity across the 18-year period also showed greater increases in their functional health limitations (ADLs: Est. = 4.02, P = .017; IADLs: Est. = 5.74, P < .001) and chronic conditions (Est. = 11.17, P = .008).</p><p><strong>Conclusions: </strong>These findings highlight the strong connection between health and stress in daily life, and how they travel together across adulthood.</p>","PeriodicalId":7939,"journal":{"name":"Annals of Behavioral Medicine","volume":" ","pages":""},"PeriodicalIF":3.6,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11761442/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142891437","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Provided and received positive and negative social control, relationship satisfaction, and sedentary behavior in parent-child dyads.","authors":"Maria Siwa, Anna Banik, Zofia Szczuka, Ewa Kulis, Monika Boberska, Dominika Wietrzykowska, Nina Knoll, Anita DeLongis, Bärbel Knäuper, Aleksandra Luszczynska","doi":"10.1093/abm/kaae092","DOIUrl":"https://doi.org/10.1093/abm/kaae092","url":null,"abstract":"<p><strong>Background: </strong>The close relationship processes and health model and the dyadic health influence model posit that relationship beliefs (eg, relationship satisfaction) and influence strategies (eg, provision and receipt of positive and negative social control) mediate health behavior change. However, evidence for such mediation in parent-child dyads is limited.</p><p><strong>Purpose: </strong>Two complementary mediation hypotheses were tested: (1) social control forms indirect relationships with sedentary behavior (SB), via relationship satisfaction acting as a mediator; and (2) relationship satisfaction forms indirect relationships with SB, with social control operating as a mediator.</p><p><strong>Methods: </strong>Data from 247 parent-child dyads (9- to 15-year-old children) were analyzed using manifest mediation models. SB was measured with GT3X-BT accelerometers at Time 1 (T1; baseline) and Time 3 (T3; 8-month follow-up). Relationship satisfaction and social control were assessed at T1 and Time 2 (T2; 2-month follow-up). Path analysis models, controlling for baseline SB, were fit.</p><p><strong>Results: </strong>Received positive control (children, T1) was associated with higher relationship satisfaction in both children and parents (T2), which in turn were related to lower and higher parental SB at T3, respectively. Provided positive control (parents; T1) was related to higher SB (T3) in children. Relationship satisfaction among children (T1) predicted higher levels of received positive and negative control (children, T2).</p><p><strong>Conclusions: </strong>Provided and received positive social control may form direct and indirect associations with SB in parent-child dyads. Future research may need to consider further subtypes of positive control, which may explain the divergent effects of this form of control on SB.</p>","PeriodicalId":7939,"journal":{"name":"Annals of Behavioral Medicine","volume":"59 1","pages":""},"PeriodicalIF":3.6,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142943029","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Daily reciprocal relationships between affect, physical activity, and sleep in middle and later life.","authors":"Sun Ah Lee, Zachary Fisher, David M Almeida","doi":"10.1093/abm/kaae072","DOIUrl":"10.1093/abm/kaae072","url":null,"abstract":"<p><strong>Background: </strong>The daily dynamics among affect, physical activity, and sleep are often explored by taking a unidirectional approach. Yet, obtaining a comprehensive understanding of the reciprocal dynamics among affect and health behaviors is crucial for promoting daily well-being.</p><p><strong>Purpose: </strong>This study examined the reciprocal associations among affect, physical activity, and sleep in daily life in a U.S. national sample of mid- and later-life adults.</p><p><strong>Methods: </strong>The study sample included 1,171 participants (mean age = 62.61 years, SD = 10.26 years, 57% female, 82% White) with 9,033 daily interview days from the daily diary project of the third wave of the Midlife in the United States study (MIDUS III). Participants reported their daily experiences across eight consecutive days. Using a dynamic structural equation modeling, we examined day-to-day autoregressive and cross-lagged associations among positive and negative affect, physical activity, and sleep.</p><p><strong>Results: </strong>Results revealed that higher positive affect predicted a greater likelihood of engaging in moderate-to-vigorous physical activity (MVPA) and better sleep quality the following day. Higher sleep quality predicted increased positive affect, reduced negative affect, and a greater likelihood of MVPA engagement the next day. Longer sleep duration predicted lower negative affect the following day. However, MVPA engagement predicted subsequent higher negative affect.</p><p><strong>Conclusions: </strong>Findings underscore the importance of simultaneously considering affect, physical activity, and sleep in studying their day-to-day dynamics, and the protective role of positive affect and sleep quality in daily life. Maintaining high positive affect and managing sleep quality may be important intervention targets for enhancing daily well-being.</p>","PeriodicalId":7939,"journal":{"name":"Annals of Behavioral Medicine","volume":" ","pages":""},"PeriodicalIF":3.6,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11783308/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142811969","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Longitudinal timing of physical activity and associated cardiometabolic and behavioral health outcomes in young adults.","authors":"Caitlin P Bailey, Angelo Elmi, Jingyi Qian, Loretta DiPietro, Mia S Tackney, Melissa A Napolitano","doi":"10.1093/abm/kaae084","DOIUrl":"10.1093/abm/kaae084","url":null,"abstract":"<p><strong>Background: </strong>This is the first study to examine longitudinal associations between self-selected timing of moderate-to-vigorous physical activity (MVPA) and health outcomes in young adults over 18 months.</p><p><strong>Methods: </strong>Young adults (N = 434, Mage = 23.9, SDage = 4.6 years) enrolled in a weight management trial recorded 4-7 days of ActiGraph wear time at ≥1 time point (baseline, months 6, 12, and 18). Time-of-day categories were based on quartiles of the temporal distribution of MVPA min/h at baseline: morning (06:00-11:59), afternoon (12:00-15:59), evening (16:00-18:59), and night (19:00-00:59). The proportion of weekly MVPA accumulated during each time category was the predictor in longitudinal linear mixed-effects models predicting body mass index (BMI) and total weekly MVPA. Longitudinal quasibinomial generalized estimating equations models predicted cardiometabolic risk. Interactions were tested, and marginal trend estimates were generated for sex and age subgroups.</p><p><strong>Results: </strong>The analytic sample was 79% female and 49% non-Hispanic White, with a mean (±SD) weekly MVPA of 311 ± 167 min at baseline. In adjusted models, there were no associations with BMI. Morning MVPA was inversely associated with cardiometabolic risk (OR [95% CI]: 0.99 [0.98-0.99]) for both sex and age groups. Evening MVPA was inversely associated with cardiometabolic risk for 26-35 year olds (0.98 [0.97-0.99]). Morning MVPA was associated with greater total MVPA across subgroups, and afternoon MVPA was associated with less total MVPA in women.</p><p><strong>Conclusions: </strong>Over 18 months, incremental health benefits may accrue with optimal activity timing in young adults. Activity-based interventions designed to improve cardiometabolic and behavioral health outcomes in young adults may be optimized by tailoring timing recommendations to demographic factors.</p>","PeriodicalId":7939,"journal":{"name":"Annals of Behavioral Medicine","volume":" ","pages":""},"PeriodicalIF":3.6,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11783297/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142806066","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}