If our bodies are machines and food is fuel, it is safe to say that elite performance requires high-octane nutrition. As the Winter Olympics continue in Italy, the world watches as top athletes ...

You may wonder how Olympians deal with fear, failure, focus, and self-confidence. A psychologist explains how those lessons can help in your own life.

Each week during the high school sports season, High School on SI will gather the best performances across the country with the help of fans, readers and staff. Now, it’s your turn to choose a ...

According to a recent study, reducing body fat can improve long-distance running and cross-country skiing performance. However, a more effective way for female athletes to optimize their body ...