What Your Salt Cravings May Be Trying to Tell You
by Rachel Fairbank from Lifehacker on (#5PJYE)
Salt is an essential nutrient. Our body requires a small amount of sodium every day in order to maintain the proper fluid balance, as well as keep our nerves and muscles functioning properly. Over the course of human history, we've usually had a hard time getting enough salt, for which cravings have been helpful, as a...