Yin yoga is based on the Taoist concepts of yin and yang, opposite and complementary energies found in nature. Yang energy is described as masculine, hot, active and energetic. Yin energy is described as feminine, cooling, passive and stable.
I know, I know, drinking water is super boring. Making sure that you're getting enough water intake during pregnancy is vital, but important for the non-pregnant person as well. We are made of 60% water!