Unscramble

f 4 a 1 r 1 t 1 l 1 e 1 k 5

7 letters · 14 points in Scrabble

Meaning

noun a method of athletic training (especially for runners) in which strenuous effort and normal effort alternate in a continuous exercise

originBorrowed from Swedish fartlek, from fart (“speed”) + lek (“child’s play”).

Etymology from Wiktionary, CC BY-SA 3.0

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