PMID- 32397943 OWN - NLM STAT- MEDLINE DCOM- 20220426 LR - 20230302 IS - 1532-530X (Electronic) IS - 1064-0266 (Print) IS - 1064-0266 (Linking) VI - 30 IP - 2 DP - 2022 Mar-Apr TI - Naturalistically assessed associations between physical activity, affective functioning, and binge eating among adults with binge-eating disorder. PG - 154-167 LID - 10.1080/10640266.2020.1746121 [doi] AB - Binge-eating disorder (BED) is associated with overweight/obesity, physical inactivity, and disturbances in affective functioning. While research suggests that physical activity (PA) may have beneficial effects on BED symptoms, little is known about the daily correlates of PA. As a first step in understanding the processes linking PA and binge eating, this study examined associations between PA (i.e., self-reported time engaged in moderate-to-vigorous PA), affective functioning (i.e., positive and negative affect, body satisfaction, emotion regulation), and eating-related cognitions and behaviors (i.e., craving, overeating, loss of control eating) measured via ecological momentary assessment (EMA). Adults with BED (N = 91) completed a seven-day EMA protocol during which they completed repeated measures of these variables. Results indicated individuals who reported greater time engaged in PA over the EMA protocol evidenced higher positive affect and body satisfaction, and lower overeating (between-subjects effects). No significant within-subjects effects were observed. Findings demonstrate that individual differences in PA levels were related to more adaptive affective functioning and eating regulation in daily life. Results highlight the relevance of PA in BED, and the need for future studies to identify the timescale of these relationships using objective measurements of PA. FAU - Smith, Kathryn E AU - Smith KE AUID- ORCID: 0000-0001-6555-0060 AD - Department of Psychiatry and Behavioral Sciences, University of Southern California, Los Angeles, California, USA. FAU - Mason, Tyler B AU - Mason TB AD - Department of Preventive Medicine, University of Southern California, Los Angeles, California, USA. FAU - Anderson, Lisa M AU - Anderson LM AUID- ORCID: 0000-0001-5535-1498 AD - Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis, Minnesota, USA. FAU - Schaefer, Lauren M AU - Schaefer LM AD - Sanford Research, Center for Bio-behavioral Research, Fargo, North Dakota, USA. FAU - Crosby, Ross D AU - Crosby RD AD - Sanford Research, Center for Bio-behavioral Research, Fargo, North Dakota, USA. AD - Department of Psychiatry and Behavioral Science, University of North Dakota School of Medicine and Health Sciences, Fargo, North Dakota, USA. FAU - Engel, Scott G AU - Engel SG AD - Sanford Research, Center for Bio-behavioral Research, Fargo, North Dakota, USA. AD - Department of Psychiatry and Behavioral Science, University of North Dakota School of Medicine and Health Sciences, Fargo, North Dakota, USA. FAU - Crow, Scott J AU - Crow SJ AD - Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis, Minnesota, USA. AD - The Emily Program, Saint Paul, Minnesota, USA. FAU - Wonderlich, Stephen A AU - Wonderlich SA AD - Sanford Research, Center for Bio-behavioral Research, Fargo, North Dakota, USA. AD - Department of Psychiatry and Behavioral Science, University of North Dakota School of Medicine and Health Sciences, Fargo, North Dakota, USA. FAU - Peterson, Carol B AU - Peterson CB AD - Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis, Minnesota, USA. AD - The Emily Program, Saint Paul, Minnesota, USA. LA - eng GR - R34 MH099040/MH/NIMH NIH HHS/United States GR - T32 MH082761/MH/NIMH NIH HHS/United States PT - Journal Article DEP - 20200513 PL - United States TA - Eat Disord JT - Eating disorders JID - 9315161 SB - IM MH - Adult MH - *Binge-Eating Disorder/psychology MH - *Bulimia/psychology MH - Ecological Momentary Assessment MH - Exercise MH - Humans MH - Hyperphagia PMC - PMC8628298 MID - NIHMS1758070 COIS- Disclosure statement The authors declare no conflicts of interest EDAT- 2020/05/14 06:00 MHDA- 2022/04/27 06:00 PMCR- 2023/03/01 CRDT- 2020/05/14 06:00 PHST- 2020/05/14 06:00 [pubmed] PHST- 2022/04/27 06:00 [medline] PHST- 2020/05/14 06:00 [entrez] PHST- 2023/03/01 00:00 [pmc-release] AID - 10.1080/10640266.2020.1746121 [doi] PST - ppublish SO - Eat Disord. 2022 Mar-Apr;30(2):154-167. doi: 10.1080/10640266.2020.1746121. Epub 2020 May 13.