Any form of exercise or movement. Physical activity may include planned activities such as walking, running, strength training, basketball, or other sports. Physical activity may also include daily activities such as household chores, yard work, walking the dog, etc. It is recommended that adults get at least 30 minutes of moderate-intensity physical activity for general health benefits. Adults who wish to lose weight may need 60 minutes of physical activity on most days and adults who wish to maintain lost weight may require 60 to 90 minutes of physical activity. Children should get at least 60 minutes of moderate-intensity physical activity most days of the week. Moderate-intensity physical activity is any activity that requires about as much energy as walking 2 miles in 30 minutes.
Weight-control Information Network