Add something new to your routine to get faster, leaner, and more flexible. Sometimes, it's what you do when you're not running that can give your training an edge. That's the case with cross-training.
Hard-won lessons about pacing, fueling, and finishing strong. Three of the greatest 5-K and 10-K runners in history ran their first marathons within a week of each other in April. With 21 Olympic and Championship