Physical activity, MVPA, youth, teens, children, adolescents, influence agents, social network intervention. Fysieke activiteit, MVPA, jongeren, tieners, kinderen, adolescenten, invloedrijke leerlingen, sociale netwerk analyse
Conditions
Interventions
The social network intervention will make use of the social network by selecting influence agents based on peer nominations. Participants will rate classmates on friendship, communication about physic
Sponsors
Behavioural Science Institute, Radboud University
Eligibility
Inclusion criteria
Inclusion criteria: Youngsters who attend secondary schools between the ages 11 and 15.
Exclusion criteria
Exclusion criteria: Youngsters who are in a classroom with a participation rate lower than 80%. This is the threshold for the statistical analyses that will be performed (Rsiena social network modeling)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Physical activity (steps per day and minutes MVPA per day), measured by accelerometer (fitbit flex) | — |
Secondary
| Measure | Time frame |
|---|---|
| Motivation to be physically active Athletic competence Impression management tactics attitude towards physical activity physical activity self efficacy physical activity intentions media use media habits | — |
Contacts
Public ContactThabo van Woudenberg
Outcome results
None listed