Ownership and Use of Commercial Physical Activity Trackers Among Finnish Adolescents: Cross-Sectional Study

BackgroundMobile phone apps for monitoring and promoting physical activity (PA) are extremely popular among adults. Devices, such as heart rate monitors or sports watches (HRMs/SWs) that work with these apps are at sufficiently low costs to be available through the commercial markets. Studies have r...

Full description

Bibliographic Details
Main Authors: Ng, Kwok, Tynjälä, Jorma, Kokko, Sami
Format: Article
Language:English
Published: JMIR Publications 2017-05-01
Series:JMIR mHealth and uHealth
Online Access:http://mhealth.jmir.org/2017/5/e61/
_version_ 1818918862727413760
author Ng, Kwok
Tynjälä, Jorma
Kokko, Sami
author_facet Ng, Kwok
Tynjälä, Jorma
Kokko, Sami
author_sort Ng, Kwok
collection DOAJ
description BackgroundMobile phone apps for monitoring and promoting physical activity (PA) are extremely popular among adults. Devices, such as heart rate monitors or sports watches (HRMs/SWs) that work with these apps are at sufficiently low costs to be available through the commercial markets. Studies have reported an increase in PA levels among adults with devices; however, it is unknown whether the phenomena are similar during early adolescence. At a time when adolescents start to develop their own sense of independence and build friendship, the ease of smartphone availability in developed countries needs to be investigated in important health promoting behaviors such as PA. ObjectiveThe objective of this study was to investigate the ownership and usage of PA trackers (apps and HRM/SW) among adolescents in a national representative sample and to examine the association between use of devices and PA levels. MethodsThe Finnish school-aged physical activity (SPA) study consisted of 4575 adolescents, aged 11-, 13-, and 15-years, who took part in a web-based questionnaire during school time about PA behaviors between April and May 2016. Binary logistic regression analyses were used to test the associations between moderate to vigorous physical activity (MVPA) and devices, after controlling for gender, age, disability, and family affluence. ResultsPA tracking devices have been categorized into two types, which are accessible to adolescents: (1) apps and (2) HRM/SW. Half the adolescents (2351/4467; 52.63%) own apps for monitoring PA, yet 16.12% (720/4467) report using apps. Fewer adolescents (782/4413; 17.72%) own HRM/SW and 9.25% (408/4413) use HRM/SW. In this study, users of HRM/SW were 2.09 times (95% CI 1.64-2.67), whereas users of apps were 1.4 times (95% CI 1.15-1.74) more likely to meet PA recommendations of daily MVPA for at least 60 min compared with adolescents without HRM/SW or without apps. ConclusionsTo our knowledge, this is the first study that describes the situation in Finland with adolescents using PA trackers and its association with PA levels. Implications of the use of apps and HRM/SW by adolescents are discussed.
first_indexed 2024-12-20T00:56:42Z
format Article
id doaj.art-8d5e48d50a8343259a58b4ab22b3d805
institution Directory Open Access Journal
issn 2291-5222
language English
last_indexed 2024-12-20T00:56:42Z
publishDate 2017-05-01
publisher JMIR Publications
record_format Article
series JMIR mHealth and uHealth
spelling doaj.art-8d5e48d50a8343259a58b4ab22b3d8052022-12-21T19:59:06ZengJMIR PublicationsJMIR mHealth and uHealth2291-52222017-05-0155e6110.2196/mhealth.6940Ownership and Use of Commercial Physical Activity Trackers Among Finnish Adolescents: Cross-Sectional StudyNg, KwokTynjälä, JormaKokko, SamiBackgroundMobile phone apps for monitoring and promoting physical activity (PA) are extremely popular among adults. Devices, such as heart rate monitors or sports watches (HRMs/SWs) that work with these apps are at sufficiently low costs to be available through the commercial markets. Studies have reported an increase in PA levels among adults with devices; however, it is unknown whether the phenomena are similar during early adolescence. At a time when adolescents start to develop their own sense of independence and build friendship, the ease of smartphone availability in developed countries needs to be investigated in important health promoting behaviors such as PA. ObjectiveThe objective of this study was to investigate the ownership and usage of PA trackers (apps and HRM/SW) among adolescents in a national representative sample and to examine the association between use of devices and PA levels. MethodsThe Finnish school-aged physical activity (SPA) study consisted of 4575 adolescents, aged 11-, 13-, and 15-years, who took part in a web-based questionnaire during school time about PA behaviors between April and May 2016. Binary logistic regression analyses were used to test the associations between moderate to vigorous physical activity (MVPA) and devices, after controlling for gender, age, disability, and family affluence. ResultsPA tracking devices have been categorized into two types, which are accessible to adolescents: (1) apps and (2) HRM/SW. Half the adolescents (2351/4467; 52.63%) own apps for monitoring PA, yet 16.12% (720/4467) report using apps. Fewer adolescents (782/4413; 17.72%) own HRM/SW and 9.25% (408/4413) use HRM/SW. In this study, users of HRM/SW were 2.09 times (95% CI 1.64-2.67), whereas users of apps were 1.4 times (95% CI 1.15-1.74) more likely to meet PA recommendations of daily MVPA for at least 60 min compared with adolescents without HRM/SW or without apps. ConclusionsTo our knowledge, this is the first study that describes the situation in Finland with adolescents using PA trackers and its association with PA levels. Implications of the use of apps and HRM/SW by adolescents are discussed.http://mhealth.jmir.org/2017/5/e61/
spellingShingle Ng, Kwok
Tynjälä, Jorma
Kokko, Sami
Ownership and Use of Commercial Physical Activity Trackers Among Finnish Adolescents: Cross-Sectional Study
JMIR mHealth and uHealth
title Ownership and Use of Commercial Physical Activity Trackers Among Finnish Adolescents: Cross-Sectional Study
title_full Ownership and Use of Commercial Physical Activity Trackers Among Finnish Adolescents: Cross-Sectional Study
title_fullStr Ownership and Use of Commercial Physical Activity Trackers Among Finnish Adolescents: Cross-Sectional Study
title_full_unstemmed Ownership and Use of Commercial Physical Activity Trackers Among Finnish Adolescents: Cross-Sectional Study
title_short Ownership and Use of Commercial Physical Activity Trackers Among Finnish Adolescents: Cross-Sectional Study
title_sort ownership and use of commercial physical activity trackers among finnish adolescents cross sectional study
url http://mhealth.jmir.org/2017/5/e61/
work_keys_str_mv AT ngkwok ownershipanduseofcommercialphysicalactivitytrackersamongfinnishadolescentscrosssectionalstudy
AT tynjalajorma ownershipanduseofcommercialphysicalactivitytrackersamongfinnishadolescentscrosssectionalstudy
AT kokkosami ownershipanduseofcommercialphysicalactivitytrackersamongfinnishadolescentscrosssectionalstudy