Travis is a taking a long run and his muscles tissue needs more oxygen. He is breathing heavily and taking in a lot of oxygen. How does this exercise affect circulation

Think of five people whom you consider socially successful. write their names in the space below.

If you know answer will mark brainliest

Which of the following is true about vigorous intensity movements. playing single tennis or riding a bike on a hilly surface playing soccer riding bike on a flat surface playing double tennis or playing basketball all of the above