there is no inherent relationship between intelligence law abidingness or economic practices and race just as there is no relationship between nose size height blood group or skin color and any set of complex human behaviors
POTASSIUM This mineral, present in intracellular fluid, is responsible for regulating total body water and stabilizing controlled and automatic muscle contractions. It is also lost through sweat and urine. In a study of athletes running 40 minutes at 70 degrees Fahrenheit, potassium loss was estimated at 435 mg/hour.
Iron. Iron is an essential mineral needed for the manufacture of haemoglobin, the part of red blood cells that carries oxygen and is needed for energy production. When iron levels are low, red blood cells can't carry enough oxygen to the body's tissues, causing fatigue.