How does the next paragraph end?

How to do yoga with a bad back
Talk to your healthcare provider.
Your back is a very tricky area to exercise and strengthen. If not done carefully, you can injure yourself more.
So before you begin a yoga routine, make sure to get clearance from your healthcare provider. If you have a bad back, talk to your healthcare provider about what types of exercises can help relieve pain, tightness and help you strengthen those essential muscles.