Power fuel, also known as energy booster or high-octane fuel, refers to any substance that can provide an energy boost to the body. These fuels are often used by athletes and fitness enthusiasts to enhance their performance and endurance levels. Other similar terms for power fuel include performance enhancers, energy supplements, and energy drinks. Natural power fuels are foods that contain high levels of nutrients that help to sustain energy levels throughout the day, these include nuts, seeds, and whole grains. Ultimately, choosing the right power fuel is essential to achieving greater physical and mental performance.