Potassium

Did you know potassium rich fruits and vegetables may help preserve muscle mass in older adults? Experts estimate that most Americans consume only half the recommended amount of potassium. Foods high in potassium include:

Sweet potatoes
Tomatoes, Spinach
White beans, Soybeans, Lentils
Bananas, Peaches, Cantaloupes

Source: Tufts Health & Nutrition Newsletter - August 2008, Vol 26, Number 6