Their main task is to stimulate the body to an intense effort. It is irreplaceable when we have lack of energy. There are also people who work long and need strength to exercise. These are very complex products recommended for advanced trainings. Their composition is substances that strongly affect the human body. Here we can find vitamins, minerals, many antioxidants that are of great importance for faster regeneration. Pre-workout blends increase the metabolism of the human body and have a stimulating effect. They are easily absorbable. They allow to extend the training time and delay the onset of fatigue. They reduce the feeling of effort during intense exercise. Their compositions may vary. They may contain substances that accelerate fat loss. It is better not to use them before the evening training, they can cause difficulty falling asleep. It is especially recommended before training for strength and endurance. An important component of the blend is BCAA, because it has a protective effect on tissues. Caffeine and taurine, on the other hand, have a strong stimulant effect and significantly affect the nervous system, which increases motivation. Coconut water powder is often added to ensure optimal electrolyte levels. It is important to pay attention to the composition of the supplement we are planning to buy. If we care about strong action, it is worth investing in a product with a rich composition and high quality.