My Recent Tango with Speed

fart·lek ˈfärtlik noun (TRACK & FIELD) 1. a system of training for distance runners in which the terrain and pace are continually varied to eliminate boredom and enhance psychological aspects of conditioning. 2. “speed play” in Swedish, a training method that blends continuous training with interval training. I most recently discovered that the term “fart-lek” … More My Recent Tango with Speed