Human: What are the different types of natural birthing methods? Assistant: 

1.  Waterbirth: In waterbirth, a woman gives birth in warm water.
2.  Birth in a squatting position: This is when a mother-to-be lies down on her hands and knees while giving birth.
3.  Birth on all fours: This method involves a woman giving birth while kneeling or lying on her stomach.
4.  Birth on the side: This technique involves a woman giving birth while sitting up with her legs bent at the knee.