There are two types of fast twitch muscles (fast twitch oxidative glycolytic which are red in color, and fast twitch glycolytic which are white in color).
Beans are high in protein, fiber, and minerals.
Capillaries<span> are the smallest of the body's blood </span>vessels<span>. They are only one cell thick, and they are the sites of the transfer of oxygen and other nutrients from the bloodstream to other tissues in the body; they also collect carbon dioxide waste materials and fluids for return to the veins.</span>
