CSSD Practice Exam 2025 – Complete Study Resource

Creatine supplementation is well-known for its ability to enhance performance in high-intensity, short-duration exercises. This is largely due to creatine's role in replenishing adenosine triphosphate (ATP), the primary energy carrier in cells, allowing for more sustained effort during repeated bouts of high-intensity activities like sprinting, weight lifting, or interval training.

When creatine is taken, it increases the phosphocreatine stores in muscles, which helps regenerate ATP quickly, enabling athletes to perform better with increased power and endurance during short, intense efforts. This physiological mechanism explains why improvement in repeated high-intensity exercise bouts is a recognized benefit of creatine supplementation.

While other options might have some links to broader aspects of fitness and recovery, they do not directly relate to the primary and most researched benefit of creatine. For instance, while some claim potential effects on weight loss and muscle soreness, these effects are more indirect and not as strongly supported by scientific research compared to the direct enhancement of exercise performance. Sleep quality improvements have yet to be established as a direct benefit of creatine, making it less relevant in the context of specific exercise performance improvements.