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.
* Lean red meat: Excellent source of protein as well as iron, which runners need to avoid anemia. All runners lose iron during hard training, and females lose additional iron during menstruation. * Fish, poultry: Good source of protein, which runners need to build muscle tissue during hard training.