The Secret to Becoming a Faster Runner May be the Fartlek
Initially when I heard the word Fartlek, I thought it was a French word for gas. Turns out I was way off. It’s actually a Swedish word meaning “Speed Play“. This...
Initially when I heard the word Fartlek, I thought it was a French word for gas. Turns out I was way off. It’s actually a Swedish word meaning “Speed Play“. This...