Prevent muscle cramps
Potassium plays an important role in muscle function. When levels of potassium are low, muscles can cramp. To prevent muscle pain and cramps, it is important to consume foods high in potassium or take a potassium supplement. Good sources of this important mineral include bananas, sweet potatoes, and leafy greens.
Good for athletes
Potassium is an important electrolyte for athletes. It helps to regulate muscle contractions, heart function, and fluid balance. Bananas are a good source of potassium for physically active people. Athletes need to make sure they get enough potassium in their diets to help prevent cramping and other problems. (5)