Intermittent fasting can significantly impact fitness goals by improving metabolic health and optimizing fat loss. This eating pattern cycles between periods of fasting and eating, which can enhance insulin sensitivity and promote fat oxidation. Fasting allows the body to utilize fat stores for energy, which can be beneficial for those aiming for weight loss or improved body composition. Moreover, it may enhance athletic performance by improving hormonal balance, increasing growth hormone levels that contribute to muscle gain. However, it is crucial to ensure adequate nutrient intake during eating windows to support overall health and performance.