When you need energy, instinct may lead you to eat or drink something to give you a little zip. But sometimes finding your get-up-and-go is not about what you put into your diet, but what you take out. Potassium, for instance. In the case of adrenal fatigue, low levels of the hormone aldosterone create an imbalance in the sodium-potassium ratio of the body, resulting in too much potassium and too little sodium. An excess of...