BikeLife magazine has finally come to Denver. The goal of this magazine is to harness the city’s local bike culture into a digital and print magazine.
Fartlek, which means “speed play” in Swedish, is a training method that blends continuous training with interval training. The variable intensity and continuous nature of the exercise places stress on both the aerobic and anaerobic systems. It differs from traditional interval training in that it is unstructured; intensity and/or speed varies, … Read More