Increase in physical activity level will have a preventive function for cardiovasculair diseases, diabetes II, osteoporosis, cancer, depression, overweight, and improves muscle functioning
Conditions
Interventions
Four intervention conditions will be provided:
1. Basic print-delivered intervention: Subjects in this condition will three times receive tailored advice on their psychosocial determinants of physica
2. Basic web-based intervention: Subjects in this condition will three times receive tailored advice online via the internet on their psychosocial determinants of physical activity. The intervention w
3. Print-delivered intervention with environmental approach: Subjects in this condition will three times receive tailored advice by written letters on their psychosocial determinants of physical activ
4. Web-based intervention with environmental approach: Subjects in this condition will three times receive tailored advice online via the internet on their psychosocial determinants of physical activi
Sponsors
Open University the Netherlands
Maastricht University
Eligibility
Inclusion criteria
Inclusion criteria: 1. Over 50 years; 2. Recruited in region GGD Zuid Holland Zuid, GGD Kennemerland, GGD Zaanstreek-Waterland, GGD Amsterdam and region GGD Zeeland.
Exclusion criteria
Exclusion criteria: If a physican advised against participating in physical activity.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Physical activity level (SQUASH). | — |
Secondary
| Measure | Time frame |
|---|---|
| Changes on socio-cognitive determinants of changing and maintaining physical activity behaviour. Further more, subjective health, Quality of Life; experienced fitness, BMI, number of sick days, number of visits to the general practitioner or specialist in past 6 months will be assessed. These measurements will also be taken into account in the cost-effectiveness study as resource use and cost factors. Effects on productivity are measured in terms of absence from work due to illness. | — |
Contacts
Public ContactD. Peels
Postbus 2960
Outcome results
None listed