Fartlek is a middle and long-distance runner's training approach developed in the late 1930s by Swedish Olympian Gösta Holmér. [1] It has been described as a relatively unscientific blending of continuous …

Dec 8, 2020 · Fartlek is literally, playing around with speeds—essentially, it’s a form of unstructured speedwork. Unlike tempo and interval work, fartlek is completely unstructured—which means you …

What Is a Fartlek Run? A fartlek run is a type of running workout that involves running continuously at varying paces. It challenges your body to adapt to various speeds, conditioning you to become faster …

Aug 27, 2022 · Fartlek — Swedish for “speed play” — is basically organized chaos. No stopwatch. No lap splits. Just you, your surroundings, and some good old-fashioned bursts of speed. You might …

May 29, 2025 · Feeling stuck in a running rut? Fartlek run training is a fun, flexible way to build speed, endurance, and variety into your routine—no rigid rules required. Learn how to do it and try 8 …

Aug 22, 2024 · Fartlek training refers to a type of running workout that’s dictated by effort rather than pace or distance. A fartlek run blends faster paces with slower paces. But unlike traditional interval …

Discover the essentials of Fartlek training with this guide covering techniques, benefits, and tips to boost your running performance.

Fartlek training is a kind of running training which involves random variations in speed and intensity, alternating between bursts of sprinting and slower ‘recovery’ jogging.

Jun 2, 2025 · Fartlek is a Swedish term meaning “speed play,” and it helped take the nation’s cross-country success to whole new levels decades ago. Now, athletes and everyday runners around the …

Sep 11, 2023 · Fartlek is a Swedish term that translates to ‘speed play,’ and so it literally refers to playing around with different speeds and paces, and is essentially a form of unstructured speedwork.