scholarly journals Device-Measured Sedentary Behavior, Physical Activity and Aerobic Fitness Are Independent Correlates of Cognitive Performance in Healthy Middle-Aged Adults—Results from the SCAPIS Pilot Study

2019 ◽  
Vol 16 (24) ◽  
pp. 5136 ◽  
Author(s):  
Maria M. Ekblom ◽  
Örjan B. Ekblom ◽  
Mats Börjesson ◽  
Göran Bergström ◽  
Christina Jern ◽  
...  
Keyword(s):  
Physical Activity ◽  
Sedentary Behavior ◽  
Cognitive Performance ◽  
Aerobic Fitness ◽  
Vigorous Physical Activity ◽  
Verbal Ability ◽  
Executive Attention ◽  
Middle Aged ◽  
And Performance ◽  
Middle Aged Adults

High aerobic fitness, more moderate to vigorous physical activity (MVPA) and less sedentary behavior (SED) have all been suggested to promote cognitive functions, but it is unclear whether they are independent predictors of specific cognitive domains. This study aimed to investigate to what extent aerobic fitness MVPA and SED are independently associated with cognitive performance among middle-aged Swedish adults. We acquired device-based measures of aerobic fitness, cognitive performance and percent daily time spent in MVPA and SED in Swedish adults (n = 216; 54–66 years old). Aerobic fitness was associated with better performance at one out of two tests of speed/attention and one out of four tests of executive attention, and with worse performance at one of seven tests of memory. Increasing %MVPA was associated with better performance at one out of seven tests of memory and two out of three tests of verbal ability, whereas increasing %SED was associated with better performance at all four tests of executive attention and four out of seven tests of memory. These findings suggest that aerobic fitness, %MVPA and %SED are partly independent correlates of cognitive performance. To fully understand the association between SED and performance at several tests of cognitive function, future investigations might attempt to investigate intellectually engaging SED (such as reading books) separately from mentally undemanding SED (such as watching TV).

Abstract P463: Objectively Measured Moderate-to-Vigorous Physical Activity is Associated With Decreased Myosteatosis in African Caribbean Adults

Circulation ◽  
2020 ◽  
Vol 141 (Suppl_1) ◽  
Author(s):  
Iva Miljkovic ◽  
Allison Kuipers ◽  
Ryan Cvejkus ◽  
Victor Wheeler ◽  
Joseph Zmuda
Keyword(s):  
Physical Activity ◽  
Skeletal Muscle ◽  
Sedentary Behavior ◽  
Metabolic Diseases ◽  
Vigorous Physical Activity ◽  
Middle Aged ◽  
Fat Infiltration ◽  
Muscle Attenuation ◽  
Muscle Fat Infiltration ◽  
Objectively Measured

Increased skeletal muscle fat infiltration (i.e. myosteatosis) is now recognized as a major risk factor for cardio-metabolic diseases. Therefore, a lifestyle modification that reduces myosteatosis would be of great public health importance. However, studies examining the association of relevant lifestyle factors with this ectopic fat depot are lacking, particularly in African ancestry populations who have a very high burden of cardio-metabolic diseases. The aim of this study was to examine the relation between objectively measured physical activity and sedentary behavior with computed tomography measured calf muscle attenuation among middle-aged and elderly African-Caribbeans from the population-based Tobago Health Study. Preliminary analyses were conducted among 134 women (mean age 59 yrs, mean BMI 31.6 kg/m 2 ) and 355 men (mean age 62 yrs, mean BMI 28 kg/m 2 ). Physical activity was measured using the SenseWear Pro armband worn for 4-7 days. We calculated the mean duration of waking time engaged in light physical activity (LPA), moderate to vigorous activity (MVPA), and sedentary behavior (SB) per day. Skeletal muscle attenuation (mg/cm 3 ) reflects the fat content of the muscle such that greater skeletal muscle fat infiltration is reflected by lower attenuation. Women spent less time in LPA (146 vs. 270 min/day) and MVPA (15 vs. 41 min/day), but more time in SB (789 vs. 647 min/day) than men (all p<0.0001) after adjustments for gender differences in age. Muscle attenuation was lower among women compared with men (70.5 vs. 72.7 mg/cm3; age and BMI adjusted p<0.0001). In both women and men, muscle attenuation was positively correlated with the LPA and MVPA, and inversely with time spent in SB (spearman correlation coefficients (r) ranged from 0.21 to 0.39, all p<0.006 adjusted for age). Upon additional adjustment for BMI, in both women and men, the association of muscle attenuation with MVPA remained significant (r=0.21 and r=0.18, respectively, both p<0.03), but there was no association with LPA. Percent time spent in SB was associated with muscle attenuation only among women after additional adjustment for BMI (women: -0.16, p=0.052), and we also found a significant sex interaction effect of SB on muscle attenuation (p=0.035). Our preliminary findings suggest that there is significant association between MVPA and myosteatosis among middle-aged and elderly African Caribbeans. However, SB may only be relevant for myosteatosis among women. Future analyses will be conducted in a larger sample from this cohort to confirm our findings and to test for independence from other potential confounding factors, such as diet, sleep patterns, adiposity distribution, and diabetes.

scholarly journals Sedentary Behavior and Physical Activity Are Independent Predictors of Successful Aging in Middle-Aged and Older Adults

2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Shilpa Dogra ◽  
Liza Stathokostas
Keyword(s):  
Physical Activity ◽  
Older Adults ◽  
Sedentary Behavior ◽  
Successful Aging ◽  
Healthy Aging ◽  
Canadian Community Health Survey ◽  
Activity Levels ◽  
Dependent Manner ◽  
Middle Aged ◽  
Middle Aged Adults

Background. Sedentary behavior is emerging as an important risk factor for poor health. Physical activity has proven to be important in determining overall successful aging (SA) among older adults; however, no data exists on the influence of sedentary behavior on SA. The purpose of this analysis was to determine whether there is an association between sedentary behavior and successful aging, independent of physical activity levels.Methods. 9,478 older (M= 4,245;F= 5,233) and 10,060 middle-aged (M= 4.621;F= 5,439) adults from the Healthy Aging cycle of the Canadian Community Health Survey were analyzed. Multivariate logistic regressions were conducted with SA and its three components as outcomes while physical activity and sedentary behavior were entered as main exposures.Results. Among older adults, compared to those who were sedentary (4 hours or more/day), those who were moderately (2–4 hours/day) and least sedentary (<2 hours/day) were 38% (OR: 1.38; CI: 1.12–1.69) and 43% (OR: 1.43; CI: 1.23–1.67) more likely to age successfully, respectively. Among middle-aged adults, those who were least sedentary were 43% (OR: 1.43; CI: 1.25–1.63) more likely to age successfully.Conclusions. These novel findings suggest that sedentary activities are significantly associated with lower odds of SA among middle-aged and older adults, potentially in a dose-dependent manner.

scholarly journals The association between physical activity, sedentary behavior and the occurrence of falls in asymptomatic adults over 40 years old

2019 ◽  
Vol 32 ◽  
Author(s):  
Ana Esther Pereira de Oliveira ◽  
Thatiane Lopes Valentim Di Paschoale Ostolin ◽  
Wesley de Oliveira Vieira ◽  
Rodolfo Leite Arantes ◽  
Antônio Ricardo de Toledo Gagliardi ◽  
...  
Keyword(s):  
Physical Activity ◽  
Risk Factors ◽  
Older Adults ◽  
Cardiovascular Risk ◽  
Cardiovascular Risk Factors ◽  
Sedentary Behavior ◽  
Vigorous Physical Activity ◽  
Knee Extension ◽  
Self Report ◽  
Middle Aged

Abstract Introduction: Sedentary behavior (SB) has been described as an independent risk factor for health, regardless of the recommended amount of moderate-to-vigorous physical activity (MVPA). However, SB and MVPA as predictors of falls have been poorly investigated. Objective: To compare the associations between SB and MVPA and the occurrence of falls in middle-aged and older adults. Method: The participants wore a triaxial accelerometer over the dominant hip for seven days to measure SB and MVPA. The occurrence of falls and cardiovascular risk factors were assessed by self-report. Isokinetic peak torque (PT) of knee extension, peak oxygen uptake (V’O2) in a ramp treadmill protocol, and lean (LBM) body mass and body fat (BFM) (bioelectrical impedance) were also assessed. The critical roles of SB and MVPA on the occurrence of falls were compared by multiple logistic regression adjusted for age, sex, cardiovascular risk factors, LBM, peak V’O2, and PT of knee extension. Results: 379 participants were evaluated, aged 40-80 years. Forty-eight participants reported at least one fall in the previous 12 months (14.5%). Fallers presented lower SB and higher MVPA. They were predominantly women and older adults with lower physical fitness. After multivariate analysis, MVPA, but not SB, was selected as an independent predictor of falls, increasing the odds ratio of having a fall (1.184, 95% confidence interval, 1.016 - 1.378). Conclusion: Episodes of falls in predominantly middle-aged and women subjects were associated with a higher amount of MVPA, not the opposite, indicating an adverse effect of MVPA in these subjects.

Sleep Disorders, Physical Activity, and Sedentary Behavior Among U.S. Adults: National Health and Nutrition Examination Survey

2015 ◽  
Vol 12 (12) ◽  
pp. 1567-1575 ◽  
Author(s):  
James L. Farnsworth ◽  
Youngdeok Kim ◽  
Minsoo Kang
Keyword(s):  
Physical Activity ◽  
Sleep Disorders ◽  
Health Care Professionals ◽  
Positive Impact ◽  
Multinomial Logistic Regression ◽  
Vigorous Physical Activity ◽  
Sedentary Behaviors ◽  
Middle Aged ◽  
Middle Aged Adults ◽  
Study Participants

Background:Disruptive sleeping patterns have been linked to serious medical conditions. Regular physical activity (PA) has a positive impact on health; however, few research have investigated the relationships between PA, body mass index (BMI), sedentary behaviors (SB), and sleep disorders (SD).Methods:Data from the 2005–2006 NHANES were analyzed for this study. Participants (N = 2989; mean age = 50.44 years) were grouped based upon responses to SD questions. Accelerometers were used to measure the average time spent in moderate or vigorous physical activity (MVPA) and SB. Multinomial logistic regression analyses were used to examine the associations between PA, SB, and SD after controlling for covariates and to explore potential moderation effects among common risk factors and the main study variables.Results:Among middle-aged adults, PA was significantly associated with SD [Wald χ2 (8) = 22.21; P < .001]. Furthermore, among adults in the highest tertile of SB, PA was significantly associated with SD [Wald χ2 (8) = 32.29; P < .001].Conclusions:These results indicate that middle-aged adults who are less active may have increased likelihoods of SD. It is important for health care professionals to continue developing methods for increasing PA to decrease the risk of SD.

scholarly journals Predictors of increased body weight and waist circumference for middle-aged adults

2013 ◽  
Vol 17 (5) ◽  
pp. 1087-1097 ◽  
Author(s):  
Robert J MacInnis ◽  
Allison M Hodge ◽  
Helen G Dixon ◽  
Anna Peeters ◽  
Lucinda EA Johnson ◽  
...  
Keyword(s):  
Physical Activity ◽  
Cohort Study ◽  
Waist Circumference ◽  
Alcohol Intake ◽  
Vigorous Physical Activity ◽  
Middle Aged ◽  
Structured Interviews ◽  
Recreational Physical Activity ◽  
Melbourne Collaborative Cohort Study ◽  
Middle Aged Adults

AbstractObjectiveTo identify predictors of increased adiposity for different measures of adiposity.DesignProspective cohort study, the Melbourne Collaborative Cohort Study (MCCS), with data at baseline (1990–1994) and wave 2 (2003–2007).SettingParticipants recruited from the community.SubjectsAustralian-born participants (n 5879) aged 40 to 69 years who were not current smokers and who were free from common chronic diseases at recruitment. At baseline and at wave 2, weight and waist circumference were measured; while demographic and lifestyle variables were obtained at baseline via structured interviews.ResultsParticipants who reported any recreational physical activity at baseline had lower weight and smaller waist circumference at wave 2 than those who did not, particularly for younger participants and for vigorous physical activity. Walking for leisure was not associated, and greater physical activity at work was associated, with greater adiposity measures at wave 2. A diet low in carbohydrates and fibre, but high in fat and protein, predicted greater weight and waist circumference at wave 2. Participants were less likely to have elevated weight or waist circumference at wave 2 if they consumed low to moderate amounts of alcohol.ConclusionsOur findings indicate that promoting vigorous physical activity, encouraging a diet high in carbohydrate and fibre but low in fat and protein, and limiting alcohol intake could be promising approaches for preventing obesity in middle-aged adults. Similar interventions should successfully address the management of both weight and waist circumference, as they were predicted by similar factors.

scholarly journals Physical Activity, Sleep, and Nutrition Do Not Predict Cognitive Performance in Young and Middle-Aged Adults

2016 ◽  
Vol 7 ◽  
Author(s):  
Hieronymus J. M. Gijselaers ◽  
Barberà Elena ◽  
Paul A. Kirschner ◽  
Renate H. M. de Groot
Keyword(s):  
Physical Activity ◽  
Cognitive Performance ◽  
Middle Aged ◽  
Middle Aged Adults

scholarly journals The Association of Light Physical Activity With Health Indicators Among Middle-Aged and Older Adults

2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 190-190
Author(s):  
Kristen Moore ◽  
Kaigang Li ◽  
Manfred Diehl ◽  
Katherine Thompson ◽  
Abigail Nehrkorn-Bailey
Keyword(s):  
Physical Activity ◽  
Older Adults ◽  
Physical Health ◽  
Grip Strength ◽  
Vigorous Physical Activity ◽  
Experimental Studies ◽  
Health Indicators ◽  
Middle Aged ◽  
Light Physical Activity ◽  
And Performance

Abstract Physical Activity (PA) Guidelines for Americans recommend engagement in moderate or moderate-to-vigorous physical activity (MVPA) for middle-aged and older adults. Although these guidelines encourage adults to “move more and sit less,” there are no explicit recommendations for engaging in Light PA (LPA). The purpose of this study was to examine the association between LPA and health Indicators among middle-aged and older adults, in the context of sedentary time (ST) and MVPA. We used baseline data from 171 individuals (Mean age: 59.3±8.51 years), participating in Colorado State University’s AgingPlus program. Selected health Indicators included Body Mass Index (BMI), waist circumference (WC in cm), mean arterial pressure (MAP in mmHg), grip strength (GS in lbs), and indirect VO2max (ml/kg/min). ST and PA were measured using Actigraph accelerometers worn for 7 days (excluding wear time &lt;500 mins/day). Linear regression analyses, controlling for sex, age group, and race, indicated that more ST was associated with greater BMI (B=3.33), greater WC (B=3.35), and lower VO2max (B=-3.09). More LPA was associated with lower BMI (B=-4.47), lower WC (B=-5.0), lower MAP (B=-2.81), and higher VO2max (B=4.64). MVPA was associated with lower BMI (B=-3.04), lower WC (B=-4.21), higher VO2max (B=4.74), and higher grip strength (B=2.33). In conclusion, more ST was associated with indicators of poorer physical health. LPA, similar to MVPA, was associated with indicators of better physical health and performance. Future longitudinal and experimental studies examining the causal relationship between LPA and physical health and performance are warranted.

scholarly journals The Comparison of Physical Activity, Sedentary Behavior, and Mental Health between Early Menopausal Women and Age-Matched General Middle-Aged Women

2021 ◽  
Vol 18 (14) ◽  
pp. 7256
Author(s):  
Ji-Su Kim ◽  
Ju-Pil Choe ◽  
Jeong-Hui Park ◽  
Eunhye Yoo ◽  
Jung-Min Lee
Keyword(s):  
Mental Health ◽  
Physical Activity ◽  
Sedentary Behavior ◽  
Healthy Lifestyle ◽  
Multinomial Logistic Regression ◽  
Middle Aged ◽  
General Group ◽  
Menopausal Women ◽  
Global Physical Activity Questionnaire ◽  
Causes Of Mortality

The current study is to examine the differences in physical activity (PA), sedentary behavior (SB), and mental health (i.e., stress, depression, and suicidal behaviors) between early menopausal women and age-matched general middle-aged women. Among 1348 participants in South Korea, 674 participants who experienced menopause before the age of 45 were defined as the early menopausal group, and 674 women who experienced menopause from 45 years to 55 years were classified as the general group by matching age based on early menopausal women. PA, SB, and mental health were evaluated by using the Global Physical Activity Questionnaire (GPAQ). An independent t-test was used to compare the associations of PA, SB, and mental health between the two groups. To demonstrate the predictors of early menopause, variables in the study were analyzed by multinomial logistic regression. The main findings were that moderate-to-vigorous PA (MVPA) and light PA (LPA) had significant differences between the two groups, but SB had no significant differences. In mental health, only perceived stress had significant differences in this study. The moderate level of stress in the early menopausal group was twice as high as that of the general group, and the severe level of stress was even 2.6 times higher than the general group. PA plays an essential role in mitigating the causes of mortality and the risk of various chronic diseases and improving quality of life; thus, the main findings of this study could be important to provide insights on the corresponding impact between early menopausal women and PA to encourage their healthy lifestyle. Further longitudinal studies are needed to examine the mechanisms underlying the effects of PA, SB, and mental health on early menopausal women.

scholarly journals Cannabis use, sedentary behavior, and physical activity in a nationally representative sample of US adults

2021 ◽  
Vol 18 (1) ◽  
Author(s):  
Lydia Q. Ong ◽  
John Bellettiere ◽  
Citlali Alvarado ◽  
Paul Chavez ◽  
Vincent Berardi
Keyword(s):  
Physical Activity ◽  
Sedentary Behavior ◽  
Vigorous Physical Activity ◽  
Health Impact ◽  
Cannabis Use ◽  
Objective Measures ◽  
Health And Nutrition ◽  
Nationally Representative ◽  
The Relationship ◽  
Potential Public Health

Abstract Background Prior research examining the relationship between cannabis use, sedentary behavior, and physical activity has generated conflicting findings, potentially due to biases in the self-reported measures used to assess physical activity. This study aimed to more precisely explore the relationship between cannabis use and sedentary behavior/physical activity using objective measures. Methods Data were obtained from the 2005–2006 National Health and Nutrition Examination Survey. A total of 2,092 participants (ages 20–59; 48.8% female) had accelerometer-measured sedentary behavior, light physical activity, and moderate-to-vigorous physical activity. Participants were classified as light, moderate, frequent, or non-current cannabis users depending on how often they used cannabis in the previous 30 days. Multivariable linear regression estimated minutes in sedentary behavior/physical activity by cannabis use status. Logistic regression modeled self-reported moderate-to-vigorous physical activity in relation to current cannabis use. Results Fully adjusted regression models indicated that current cannabis users’ accelerometer-measured sedentary behavior did not significantly differ from non-current users. Frequent cannabis users engaged in more physical activity than non-current users. Light cannabis users had greater odds of self-reporting physical activity compared to non-current users. Conclusions This study is the first to evaluate the relationship between cannabis use and accelerometer-measured sedentary behavior and physical activity. Such objective measures should be used in other cohorts to replicate our findings that cannabis use is associated with greater physical activity and not associated with sedentary behavior in order to fully assess the potential public health impact of increases in cannabis use.

scholarly journals Physical activity and mental well-being under COVID-19 lockdown: a cross-sectional multination study

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Costas I. Karageorghis ◽  
Jonathan M. Bird ◽  
Jasmin C. Hutchinson ◽  
Mark Hamer ◽  
Yvonne N. Delevoye-Turrell ◽  
...  
Keyword(s):  
Mental Health ◽  
Physical Activity ◽  
Young Adults ◽  
Sedentary Behavior ◽  
Online Survey ◽  
Electronic Device ◽  
Well Being ◽  
Middle Aged ◽  
Steps Per Day ◽  
Western Nations

Abstract Background COVID-19 lockdowns have reduced opportunities for physical activity (PA) and encouraged more sedentary lifestyles. A concomitant of sedentariness is compromised mental health. We investigated the effects of COVID-19 lockdown on PA, sedentary behavior, and mental health across four Western nations (USA, UK, France, and Australia). Methods An online survey was administered in the second quarter of 2020 (N = 2541). We measured planned and unplanned dimensions of PA using the Brunel Lifestyle Physical Activity Questionnaire and mental health using the 12-item General Health Questionnaire. Steps per day were recorded only from participants who used an electronic device for this purpose, and sedentary behavior was reported in hours per day (sitting and screen time). Results In the USA and Australia samples, there was a significant decline in planned PA from pre- to during lockdown. Among young adults, Australians exhibited the lowest planned PA scores, while in middle-aged groups, the UK recorded the highest. Young adults exhibited the largest reduction in unplanned PA. Across nations, there was a reduction of ~ 2000 steps per day. Large increases in sedentary behavior emerged during lockdown, which were most acute in young adults. Lockdown was associated with a decline in mental health that was more pronounced in women. Conclusions The findings illustrate the deleterious effects of lockdown on PA, sedentary behavior, and mental health across four Western nations. Australian young and lower middle-aged adults appeared to fare particularly badly in terms of planned PA. The reduction in steps per day is equivalent to the non-expenditure of ~ 100 kcal. Declines in mental health show how harmful lockdowns can be for women in particular.

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