Question: Which statement is most accurate regarding physical activity beyond the moderate level? Need Assignment Help? Multiple Choice For additional and more extensive health benefits, adults should increase their aerobic physical activity to 400 minutes a week of vigorous-intensity exercise. For additional and more extensive health benefits, adults should increase their aerobic physical activity to 800 minutes a week of moderate-intensity training. For additional and more extensive health benefits, adults should increase their aerobic physical activity to 300 minutes a week of moderate-intensity training. Adults cannot reach recommended activity levels with a combination of moderate- and vigorous-intensity activity.