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 …

May 28, 2024 · Fartlek Meaning: The term "Fartlek" is a Swedish word that translates to "speed play." This form of training is a blend of continuous running with variable intensity, mixing …

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 …

Fartlek Fartlek is a middle and long-distance runner's training approach developed in the late 1930s by Swedish Olympian Gösta Holmér. [1]

May 29, 2025 · What Is A Fartlek Run? Fartlek runs are a type of interval training designed to blend speed and endurance work in a fun, flexible format. The concept originated in the 1930s, …

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

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 …

Jun 14, 2025 · Fartlek training, a Swedish term meaning “speed play,” is a type of run which involves continuous running at varying paces, mixing intervals with sustained efforts.

Sep 1, 2025 · Fartlek, a Swedish term for “speed play” is a form of interval training involving continuous activity with randomised short bursts of high intensity efforts.

Jul 25, 2025 · Fartlek means "speed play" in Swedish, says Tucker Grose, a USATF-certified run coach in Denver, CO. And that’s exactly what it is: a fun, no-pressure way to add short bursts …