
This exercise strengthens your lower back and pelvis. It is for use during the first 4 months of pregnancy. After this point, lying on your back is not recommended, because it can cause blood circulation problems for you and your fetus.
| By | Healthwise Staff |
| Primary Medical Reviewer | Sarah Marshall, MD - Family Medicine |
| Specialist Medical Reviewer | Kirtly Jones, MD - Obstetrics and Gynecology |
| Last Revised | July 23, 2012 |