1. WHO | Physical activity. WHO. 2010.
http://www.who.int/mediacentre/factsheets/fs385/en/
. Accessed 7 Sep 2017.
2. Anbefalinger om å redusere stillesitting. Helsedirektoratet.no.
https://helsedirektoratet.no/folkehelse/fysisk-aktivitet/anbefalinger-om-a-redusere-stillesitting
. Accessed 9 Apr 2018.
3. Sånn kan du bidra til Dine30. Helsedirektoratet.no.
https://helsedirektoratet.no/folkehelse/fysisk-aktivitet/sann-kan-du-bidra-til-dine30
. Accessed 9 Apr 2018.
4. WHO | Global Action Plan for the Prevention and Control of NCDs 2013-2020. WHO 2013.
http://www.who.int/nmh/events/ncd_action_plan/en/
. Accessed 7 Sep 2017.
5. Althoff T, Sosič R, Hicks JL, King AC, Delp SL, Leskovec J. Large-scale physical activity data reveal worldwide activity inequality. Nature. 2017;547(7663):336–9. nature23018