Choose all the answers that apply.

it's important to do cardiovascular exercise on a regular basis because it

1. increases your resting heart rate
2.improves your heart's stroke volume
3.decreases your cardiac output
4. you lose weight
5.lowers your blood pressure

What are possible signs and symptoms of drug addiction? check all that apply. declining physical appearance and health failing to meet family, school, or work obligations needing less and less of a drug to get the same effect using drugs when there is no health benefit failing in attempts to stop using a drug stealing to get drugs

What is the longest you should ice the injured area at one time? a. 10-20 minutes b. 30-60 minutes c. 1-2 hours d. as long as you want

If something is painful during exercise, what should you do? a. back off the exercise. b. modify the exercise. c. consult a physician if the pain persists. d. all of the above