1 NORTHUMBRIA-A mailing list for the counties of Northumberland and Durham, England. 2  DUR-NBL Mailing List-A list for individuals interested in genealogy and history of Durham and Northumberland Counties.
Physical activity is any body movement that works your muscles and requires more energy than resting. Walking, running, dancing, swimming, yoga, and gardening are a few examples of physical activity. According to the Department of Health and Human Services' 2008 Physical Activity Guidelines for Americans, physical activity generally refers to movement that enhances health.
ï®The term âphysical activityâ describes many. forms of movement, including activities that. involve the large skeletal muscles. ï®. Activities that involve the small skeletal. muscles (e.g. playing board games, drawing, writing) are important, but they do not provide. the health benefits of activities that involve the. large skeletal muscles and require substantial. energy expenditure. Physical activity is defined by its.