 It's just about the arteries and the ATP. For the Bs, blood pressure, blood sugar. Don't forget brain function. Magnesium plays a crucial role in each one of those areas of health. Again, those are crucial. Blood sugar, blood pressure, brain function. For the C, we get into the cardiovascular system because when you want your heart to relax, if you want that healthy heart rhythm, guess what? Magnesium, absolutely pivotal.