This document discusses the causes of lower back pain during pregnancy, including softening ligaments and extra weight gain. It notes that pain medications can harm the baby. Exercise and diet are recommended to help, but massages are presented as an alternative pain relief method. Massages are said to reduce back pain and provide other benefits like improved circulation and better sleep. Spinal decompression is also discussed as a way to gently traction the lower back and reduce pressure on nerves. The document promotes massages and chiropractic adjustments as safe and effective methods for pregnant women to relieve pain and fight other issues like incontinence or post-baby weight loss.