By Investopedia Staff AAA |. A: The gross domestic product (GDP) is one of the primary indicators used to gauge the health of a country's economy. It represents the total dollar value of all goods and services produced over a specific time period; you can think of it as the size of the economy.
List one physical one mental and emotional and one social benefit of physical activity? Physical: Exercise causes the heart muscle to grow (left ventricle hypertophy) and the volume of the heart to increase (more blood can be pumped around the body in each contraâ¦ction).
What is Lifelong Physical Activity. 1  Physical activity is any sort of movement by the skeletal muscles (such as our arms and legs) that helps us burn up the energy we get from the food we eat. There are many different types of physical activity: walking, running, swimming and cycling, to name just a few.