Why do we push hard and fast during CPR?

Related questions

1. What happens if you do CPR wrong?
2. What to do if a person is unconscious but breathing?
3. Is CPR painful?
4. How many times should you do CPR?
5. What percent of people who receive CPR survive?
6. What is the success rate for CPR?
7. How long should CPR be performed?
8. Is CPR just compressions now?
9. What is the ratio for two person CPR?
10. What happens if you do CPR on someone with a DNR?

Tags

1. #chest
2. #enough
3. #oxygenated
4. #compressions
5. #middle
6. #arrest
7. #pushing
8. #doing
9. #through
10. #review
11. #studied
12. #found
13. #rescuers
14. #purpose
15. #researchers
16. #blood
17. #circulate
18. #someone
19. #cardiac