1. U.S. and Department for Health and Human Services.Physical Activity Guidelines for American's 2nd Edition. U.S Department for Health and Human Services2018.https://health.gov/our‐work/physical‐activity/current‐guidelinesAssessed: May 2019
2. Working group appointed by the Finnish Medical Society Duodecim and the Executive Board of Current Care.Physical Activity (Online). Current Care Guidelines. Abstract in English. Finnish Medical Society Duodecim 2016.www.kaypahoito.fiAccessed: February 2016
3. Physical Activity Guidelines Advisory Committee.2018 Physical Activity Guidelines Advisory Committee Scientific Report. U.S. Department of Health and Human Services.2018.
4. Towards better evidence-informed global action: lessons learnt from the Lancet series and recent developments in physical activity and public health
5. The epidemiology of aerobic physical activity and muscle-strengthening activity guideline adherence among 383,928 U.S. adults