Answer:
Physical activity is movement that requires using your body's energy. E.g. walking, running, swimming, and so on.
Hope that helps! Have a good one
Answer:
sure I woulld luv to be ur friend :)
By adding another mile, she is both increasing the intensity (because she is running an extra mile), while also increasing her workout time (considering the fact that adding distance also adds time).
So answer should be "A"