Omega-3 fatty acids play a significant role in athletic performance by supporting cardiovascular health, reducing inflammation, and promoting joint mobility. They can enhance recovery times post-exercise, allowing athletes to train more efficiently. Omega-3s contribute to improved muscle function and may even enhance endurance by improving blood flow and nutrient delivery to muscles during workouts. Additionally, their anti-inflammatory properties can help mitigate exercise-induced soreness. Thus, incorporating omega-3-rich foods, such as fish and flaxseeds, into an athlete's diet can lead to improved performance and overall well-being.