Pre-workout powder is a performance-enhancing supplement designed to boost energy, strength, focus, and endurance during training. It usually contains ingredients like caffeine (for alertness and energy), beta-alanine (to reduce fatigue and improve stamina), creatine (for power and strength), citrulline malate or arginine (to increase nitric oxide and muscle pumps), and BCAAs (to reduce muscle breakdown). For bodybuilders, it helps push through intense workouts, lift heavier, and extend training sessions with better concentration. Pre-workout also enhances blood flow, giving improved vascularity and muscle fullness. When used correctly, it maximizes workout intensity, resulting in faster strength gains, endurance, and overall performance.