Sleep quality impacts athletic performance by influencing recovery, energy levels, and cognitive function. Adequate sleep helps the body repair and rebuild tissues, replenish glycogen stores, and regulate hormones critical for muscle growth and recovery. Poor sleep can lead to fatigue, decreased concentration, and impaired decision-making, negatively affecting performance in training and competition. Quality sleep enhances coordination and reaction times, while chronic sleep deprivation can increase the risk of injuries. Thus, prioritizing sleep is essential for optimally enhancing athletic performance.