If you go to the spinningbabies website you will find a whole lot of idea's on there also.

What Michael says is true you can go visit a chiro, or have acupuncture done also.

Natalie also has some great suggestions.

My second son was a posterior bub and tbh I didn't even know there was a difference. My labour was a little over 90 minutes and while sure it hurt and my back killed I did it drug free