As a freediver, if you knew of a nutrient that could soften your contractions, relax your body and mind, and make you more alkaline, would that be too good to be true? What if getting that nutrient involved eating chocolate? Would you want to know more? Here’s what you need to know about magnesium: What is it and what does it do? Magnesium is a mineral involved in literally hundreds of processes in the body. Among these functions are: the action of your heart muscle, formatio