Running types

Runner on a road

What is a Fartlek training?

Fartlek: What is it and how can it improve my fitness? Fartleks are a fun way to mix up your day to day runs. They are an excellent way to improve your endurance and speed at the same time. What is a Fartlek? The funny name “Fartlek” comes from the Swedish translation for “Speed play”. … Read more