Can you strengthen a weak heart muscle?

Related questions

1. Does ejection fraction increase with exercise?
2. What is a dangerously low ejection fraction?
3. What does an ejection fraction of 20% mean?
4. Is low ejection fraction dangerous?
5. What does an ejection fraction of 40% mean?
6. Are there stages of heart failure?
7. What is the normal ejection fraction?
8. How long do you live with heart failure?
9. Does ejection fraction increased during exercise?
10. What happens to ejection fraction during exercise?

Tags

1. #every
2. #heart
3. #pressure
4. #going
5. #relaxes
6. #blood
7. #things
8. #aerobic
9. #muscle
10. #strengthens
11. #lowers
12. #normalizes
13. #strengthen
14. #boosts
15. #exercise
16. #vessels
17. #minute