Estimating Minutes of Physical Activity From the Previous Day Physical Activity Recall: Validation of a Prediction Equation

2011 ◽  
Vol 8 (1) ◽  
pp. 71-78 ◽  
Author(s):  
Jared M. Tucker ◽  
Greg Welk ◽  
Sarah M. Nusser ◽  
Nicholas K. Beyler ◽  
David Dzewaltowski

Background:This study was designed to develop a prediction algorithm that would allow the Previous Day Physical Activity Recall (PDPAR) to be equated with temporally matched data from an accelerometer.Methods:Participants (n = 121) from a large, school-based intervention wore a validated accelerometer and completed the PDPAR for 3 consecutive days. Physical activity estimates were obtained from PDPAR by totaling 30-minute bouts of activity coded as ≥4 METS. A regression equation was developed in a calibration sample (n = 91) to predict accelerometer minutes of moderate to vigorous physical activity (MVPA) from PDPAR bouts. The regression equation was then applied to a separate, holdout sample (n = 30) to evaluate the utility of the prediction algorithm.Results:Gender and PDPAR bouts accounted for 36.6% of the variance in accelerometer MVPA. The regression model showed that on average boys obtain 9.0 min of MVPA for each reported PDPAR bout, while girls obtain 4.8 min of MVPA per bout. When applied to the holdout sample, predicted minutes of MVPA from the models showed good agreement with accelerometer minutes (r = .81).Conclusions:The prediction equation provides a valid and useful metric to aid in the interpretation of PDPAR results.

2016 ◽  
Vol 8 (9) ◽  
pp. 271 ◽  
Author(s):  
Baratali Rezapour ◽  
Firoozeh Mostafavi ◽  
Hamid Reza Khalkhali

<p><strong>OBJECTIVES:</strong> Students attend sedentary life style and less like vigorous physical activity. This study investigated the effects of School-based intervention<strong> </strong>on increasing physical activity for decreasing obesity among high-school obese and overweight boys, based on the components of PRECEDE PROCEED Model, to participate in median - vigorous physical activity among the first Period of high school boys in the city of Urmia, Iran</p><p><strong>METHODS:</strong> This study was an experimental intervention that conducted at 4 high schools that were divided into 2 groups of intervention (40) and the control (40) male students, schools in junior high schools in Urmia.</p><p><strong>RESULTS:</strong> Three and six months after the intervention, significant differences were found between the experimental and control groups of schools, in the amount of students’ participation in vigorous physical activity (p&lt;0.01).</p><p><strong>CONCLUSIONS:</strong> According to the results, the school-based intervention and components of PRECEDE PROCEED Model had a positive impact on the improvement of physical activity and decrease in physical inactivity among the students.</p>


2019 ◽  
Vol 7 (2) ◽  
pp. 180-193 ◽  
Author(s):  
Xiangli Gu ◽  
Senlin Chen ◽  
Xiaoxia Zhang

The purpose of this study was to examine the associations between fundamental motor skills (FMS; including locomotor and object-control skills), moderate-to-vigorous physical activity (MVPA), and sedentary behavior among young Hispanic and non-Hispanic children. Using the prospective research design spanning one academic school year, we recruited 671 children (6.96 ± 1.6 years, 46% girls) from four primary schools in North Texas, 300 of whom were Hispanic and 371 non-Hispanic children, with 90% of the Hispanic and 74% of the non-Hispanic children from low-income families. All participants completed the PE Metrics™ FMS assessment and wore Actical accelerometers. Hispanic children demonstrated a lower level of MVPA on school days than their non-Hispanic peers. After adjusting for sociodemographic variables, both locomotor and object-control skills significantly predicted school-based MVPA for the non-Hispanic groups, while only object-control skills significantly predicted MVPA for the Hispanic group. For both ethnic groups, locomotor skills significantly predicted school-based sedentary behavior. The findings shed light on future motor competence–based interventions for physical activity promotion and obesity prevention among young Hispanic as well as non-Hispanic children.


2019 ◽  
Vol 79 (5) ◽  
pp. 529-542 ◽  
Author(s):  
Tania Santina ◽  
Dominique Beaulieu ◽  
Camille Gagné ◽  
Laurence Guillaumie

Objective: This study describes the step-by-step development of the I Mo ve30+ programme and outlines lessons derived from the authors’ experience using an intervention mapping protocol (IMP)-based programme design. The programme was designed to increase the moderate to vigorous physical activity (PA) level at school among Lebanese children, aged 10–12 years. Design: Participatory cross-sectional design including group and individual interviews. Setting: Sidon district of Lebanon. Method: The programme was co-designed with a planning committee and included a local leader in school health, school staff including nurses and members of the target population (schoolchildren). The programme was developed using the six steps of the IMP: elaborating a logic model of the problem, formulating programme objectives, choosing the theoretical methods (i.e. the theory-based techniques used to influence a change objective) and practical applications (i.e. the applied strategies based on those theoretical methods), designing the programme, planning programme implementation, and planning the evaluation. Participants’ involvement in the programme’s activities was entirely voluntary. Results: Implemented by teachers and school nurses, this 14-week school-based programme was designed to provide an additional 30 minutes of school-based PA per day through structural environmental change, educational activities, a PA-monitoring system and PA events at school and in the classroom as well as during recess. Conclusion: IMP enabled the rigorous and systematic development of the programme to improve children’s PA level. The programme description and the lessons learned can facilitate the replication and the scaling up of the programme in other settings.


1996 ◽  
Vol 8 (3) ◽  
pp. 259-267 ◽  
Author(s):  
Lennart Raudsepp ◽  
Toivo Jürimäe

The purpose of this study was to examine the relationships between physical activity and physical fitness and adiposity in a sample of 77 girls, aged 10–11 years. Physical activity was assessed by 7-day physical activity recall by which children reported how much time they spent on low and moderate-to-vigorous physical activities. Physical fitness was measured by EUROFIT test battery. Adiposity was estimated by sum of five skinfolds. The main finding of the study was that moderate-to-vigorous physical activity and adiposity were significant predictors (with 16–34% accounted variance) of physical fitness tests where the body mass affects performance. Indicators of physical activity and adiposity were not significantly related with fitness items requiring muscular strength, balance, flexibility, and speed of limb movement. Furthermore, moderate-to-vigorous physical activity and aerobic fitness predicted 22% of variance in adiposity in girls.


Author(s):  
Anastácio Neco de Souza Filho ◽  
Thaynã Alves Bezerra ◽  
Paulo Felipe Ribeiro Bandeira ◽  
Luciana Gatto Azevedo Cabral ◽  
José Fernando Vila Nova de Moraes ◽  
...  

This study aimed to determine the effects of a school-based multi-component intervention on accelerometer- measured physical activity (PA) and sedentary behavior (SB) in schoolchildren overweight. This is a randomized controlled study with overweight schoolchildren, allocated to experimental group (EG; n = 13; 7.6 ± 0.8 years; 42.9% boys) and control group (CG; n = 17; 8.2 ± 0.9 years; 26.7% boys). The EG was submitted to a 10-week school-based intervention, comprised of PA and psychological sessions (behavioral therapy), and nutritional guidance. The CG followed the daily routine of life. The time of PA and SB were measured using accelerometers used for seven days. To compare mean SB, moderate to vigorous physical activity (MVPA) and total physical activity (TPA), generalized estimation equations (GEE) were used. It was observed that the average time in MVPA and TPA increased significantly in EG at the weekend (+ 40.9 min / day, p < 0.001; and + 51.6 min/day, p = 0.035, respectively) and at full week (+ 62.9 min/day, p < 0.001; and + 225.0 9 min/day, p = 0.038, respectively). There was no significant difference in time spent in SB after the intervention in both groups. Thus, it was concluded that the proposed school-based multicomponent intervention was effective in increasing levels of MVPA and TPA in overweight schoolchildren. This finding can optimize future interventions to promote a healthy lifestyle for schoolchildren in the school environment.


2020 ◽  
Vol 39 (1) ◽  
pp. 1-8
Author(s):  
Lena Zimmo ◽  
Fuad Almudahka ◽  
Izzeldin Ibrahim ◽  
Mohamed G. Al-kuwari ◽  
Abdulaziz Farooq

Purpose: Schools provide opportunities for children to accumulate recommended daily moderate to vigorous physical activity (MVPA). This study aimed to determine physical activity (PA) across the school day among elementary school children in Qatar. Methods: This cross-sectional study recruited 181 Grade 1 (5.8 ± 0.4 years) and Grade 4 (9.0 ± 0.5 years) children. Participants wore wrist-based accelerometers for 5 days to assess school-based PA. MVPA during physical education, recess, and class time were compared across sex, grade, and body mass index using general linear models. Results: Only 39.0% of this cohort met the recommended 30 min of MVPA during school hours. Fewer girls (23.2%) than boys (58.1%) achieved the school-based PA guidelines (p < .001). The children engaged in 19.0 ± 12.3%, 19.3 ± 8.6%, and 6.2 ± 3.4% of the designated physical education, recess, and class time in MVPA, respectively. Conclusion: Elementary school children in Qatar engage in inadequate MVPA during the school day, especially girls. Enhancing PA opportunities during physical education and recess is crucial.


2015 ◽  
Vol 11 (1) ◽  
pp. 77-101 ◽  
Author(s):  
Gioia Mura ◽  
Nuno B.F Rocha ◽  
Ingo Helmich ◽  
Henning Budde ◽  
Sergio Machado ◽  
...  

Background : In the last decades, children’s and adolescents’ obesity and overweight have increased in European Countries. Unhealthy eating habits and sedentary lifestyle have been recognized to determine such an epidemic. Schools represent an ideal setting to modify harmful behaviors, and physical activity could be regarded as a potential way to avoid the metabolic risks related to obesity. Methods : A systematic review of the literature was carried out to summarize the evidence of school-based interventions aimed to promote, enhance and implement physical activity in European schools. Only randomized controlled trials were included, carried out in Europe from January 2000 to April 2014, universally delivered and targeting pupils aged between 3 and 18 years old. Results : Forty-seven studies were retrieved based either on multicomponent interventions or solely physical activity programs. Most aimed to prevent obesity and cardiovascular risks among youths. While few studies showed a decrease in BMI, positive results were achieved on other outcomes, such as metabolic parameters and physical fitness. Conclusion : Physical activity in schools should be regarded as a simple, non-expensive and enjoyable way to reach all the children and adolescents with adequate doses of moderate to vigorous physical activity.


2010 ◽  
Vol 70 (4) ◽  
pp. 428-434 ◽  
Author(s):  
Andy JW Daly-Smith ◽  
Jim McKenna ◽  
Duncan Radley ◽  
Jonathan Long

Objective: To investigate the value of additional days of active commuting for meeting a criterion of 300+ minutes of moderate-to-vigorous physical activity (MVPA; 60+ mins/day x 5) during the school week. Methods: Based on seven-day diaries supported by teachers, binary logistic regression analyses were used to predict achievement of MVPA criteria according to days of active commuting to and from school. MVPA was recorded across five time points: (a) before school, (b) walking/cycling to and from school, (c) during school, (d) in school-based clubs and (e) during leisure time. The study was conducted in Derby, UK, in June 2006. Results: Active commuting was reported by 4218 (78 per cent of 5422) children for an average daily commuting time of 18.4 ± 16.4 minutes. Children who commuted on more days in the week were most likely to achieve the MVPA criterion. Every day of active commuting doubled the chances of meeting the MVPA criterion; in Year 10 girls this effect was stronger (odds ratio 6.45). Conclusion: Results confirm the ubiquity of active commuting among young people. Even one additional day of active commuting helps to meet established criteria. In older girls active commuting is uniquely powerful in contributing to attainment of public health targets of MVPA.


2016 ◽  
Vol 13 (10) ◽  
pp. 1025-1034 ◽  
Author(s):  
Laura Dallolio ◽  
Andrea Ceciliani ◽  
Tiziana Sanna ◽  
Andrea Garulli ◽  
Erica Leoni

Background:A large proportion of children do not reach the recommended levels of physical activity for health. A quasiexperimental study with nonrandom assignment was performed to evaluate the effectiveness and feasibility of a school-based physical education intervention aimed at increasing the levels of moderate-to-vigorous physical activity (MVPA).Methods:Ten classes from 4 primary schools, including 241 children aged 8 to 10 years, were recruited. The experimental group (n = 97) received 4 additional sessions/week of 60 minutes of MVPA for 8 months. The control group (n = 135) continued their standard program (2 sessions of 50 minutes/week). Motor abilities (standing long jump, handgrip strength, Harre circuit, sit and reach), physical fitness (Yo-Yo Intermittent Recovery Level-1), anthropometric measures (body mass index, waist to height ratio), and self-efficacy (Perceived Physical Ability Scale for Children) were evaluated at baseline and after the intervention.Results:The experimental group significantly improved in the Harre circuit both in males (P < .001) and females (P < .01), whereas physical fitness test improved only in males (P < .001). Males in the experimental group improved the perception of self-efficacy in coordinative abilities (P = .017).Conclusions:The proposed school-based MVPA program showed effectiveness and feasibility. The differences observed by gender highlight the need to use different strategies to increase the involvement of all the participants.


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