auerariana
contestada

Jesse has been working to improve his cardiovascular fitness. Which of the following is the BEST objective measure of his progress?

1. He feels proud of what he has accomplished so far.

2. He has lost enough weight that he needs to buy pants with a smaller waist.

3. He can run a mile five minutes faster than he could when he started.

4. He seldom has problems with muscles strain or joint pain nowadays.​