Fartleks are a well-known and popular running workout—or at least they’re something runners talk about all the time. But how ...
The Swedish word for ‘speed play’, fartlek is one of the most common training sessions that I use with my athletes. The history of fartlek training dates back more than 80 years, when coaches and ...
Fartlek sounds like a usual name, but actually, it is one of the most efficient methods for increasing speed and endurance without turning your training into a guilty ordeal. It combines elements of ...