Be active your way
a guide for adults, based on the 2008 physical activity guidelines for Americans
The Guide is based on the 2008 Physical activity guidelines for Americans. It can help people aged 18 to 64 years to decide the number of days, types of activities, and times that fit their schedule.
Literatuurverwijzing: (2008). Be active your way: a guide for adults, based on the 2008 physical activity guidelines for Americans. Washington: The U.S. Department of Health and Human Services.