McKenna - Natural Birth, Nutrition, Fertility on Instagram: "Want to know a great way to stay hydrated in pregnancy and labor? Make this hydrating drink, packed full of so much of the goodness that your body and baby need for a flourishing pregnancy and birth. This drink can be enjoyed throughout the day. You can even prepare a giant jug of it for labor, or even freeze it as an electrolyte popsicles to fuel your body during the marathon of birth. Plus, it is absolutely…