At the core of every action the body performs are tiny organelles known as mitochondria that work around the clock to provide fuel and energy. They are considered the “powerhouses” of the cell because they power nearly all cellular activities, support proper cellular function and play a key role in aging and overall health. Let’s take a closer look inside the world of mitochondria — how they work, enhancing their function through nutrition, what may contribute to their dysfunction and the consequences of dysfunction.